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data sheet, v2.0, june 2005 never stop thinking. bts 5230gs smart high-side power switch profet two channels, 140 m ? automotive power
smart high-side power switch bts 5230gs table of contents page data sheet 2 v2.0, 2005-06-13 product summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.1 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.2 terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 2 pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 2.1 pin assignment bts 5230gs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 2.2 pin definitions and functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 3 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 3.1 maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 4 block description and electrical characteristics . . . . . . . . . . . . . . . . . . . . . . .10 4.1 power stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 4.1.1 output on-state resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 4.1.2 input circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 4.1.3 inductive output clamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 4.1.4 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.2 protection functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 4.2.1 over load protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.2.2 reverse polarity protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.2.3 over voltage protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.2.4 loss of ground protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.2.5 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.3 diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 4.3.1 on-state diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.3.2 off-state diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.3.3 sense enable function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.3.4 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 5 package outlines bts 5230gs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 6 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
data sheet 3 v2.0, 2005-06-13 type ordering code package bts 5230gs q67065-s6135 p-dso-14-18 smart high-side power switch profet bts 5230gs product summary the bts 5230gs is a dual channel high-side power switch in p-dso-14-18 package providing embedded protective functions. the power transistor is built by a n-channel vertical power mosfet with charge pump. the device is monolithically integrated in smart sipmos technology. basic features ? very low standby current 3.3 v and 5 v compatible logic pins improved electromagnetic compatibility (emc) stable behaviour at undervoltage logic ground independent from load ground secure load turn-off while logic ground disconnected optimized inverse current capability operating voltage v bb(on) 4.5..28v over voltage protection v bb(az) 41 v on-state resistance r ds(on) 140 m ? nominal load current (one channel active) i l(nom) 1.8 a current limitation i l(lim) 8a current limitation repetitive i l(scr) 3a standby current for whole device with load i bb(off) 2.5 a p-dso-14-18
smart high-side power switch bts 5230gs data sheet 4 v2.0, 2005-06-13 protective functions reverse battery protection without external components (gnd resistor integrated) short circuit protection overload protection multi-step current limitation thermal shutdown with restart thermal restart at reduced current limitation overvoltage protection without external resistor loss of ground protection electrostatic discharge protection (esd) diagnostic functions enable function for diagnosis pins (is1 and is2) proportional load current sense signal by current source open load detection in on-state by load current sense open load detection in off-state by voltage source feedback on over temperature and current limitation in on-state applications c compatible high-side power switch with diagnostic feedback for 12 v grounded loads all types of resistive, inductive and capacitve loads suitable for loads with high inrush currents, so as lamps suitable for loads with low currents, so as leds replaces electromechanical relays, fuses and discrete circuits
smart high-side power switch bts 5230gs overview data sheet 5 v2.0, 2005-06-13 1overview the bts 5230gs is a dual channel high-side power switch (two times 140 m ? ) in p-dso-14-18 package providing embedded protective functions. the enhanced intellisense pins is1 and is2 provide a sophisticated diagnostic feedback signal including current sense function and open load in off state. the diagnosis signals can be switched on and off by the sense enable pin sen. an integrated ground resistor as well as integrated resistors at each input pin (in1, in2, sen) reduce external components to a minimum. the power transistor is built by a n-channel vertical power mosfet with charge pump. the inputs are ground referenced cmos compatible. the device is monolithically integrated in smart sipmos technology. 1.1 block diagram figure 1 block diagram channel 1 internal power supply esd protection out2 channel 2 control and protection circuit equivalent to channel 1 in1 is1 sen gnd r gnd is2 in2 open load detection logic gate contr ol & charge pump vbb out1 clamp for inductive load multi step load cur rent limitation load current sense tem per atur e sensor
smart high-side power switch bts 5230gs overview data sheet 6 v2.0, 2005-06-13 1.2 terms following figure shows all terms used in this data sheet. figure 2 terms symbols without channel number are channel related and valid for each channel separately ter m s 2c h. em f i in1 v in1 out1 i in2 v in2 v is1 i is1 v is2 i is2 v bb v sen i sen i l1 v out2 v out1 v ds2 v ds1 i l2 gnd i gnd i bb in1 in2 is1 is2 sen vbb out2 bts 5230gs
smart high-side power switch bts 5230gs pin configuration data sheet 7 v2.0, 2005-06-13 2 pin configuration 2.1 pin assignment bts 5230gs figure 3 pin configuration p-dso-14-18 2.2 pin definitions and functions pin symbol i/o od function 3 in1 i input signal for channel 1 6 in2 i input signal for channel 2 4 is1 o diagnosis output signal channel 1 5 is2 o diagnosis output signal channel 2 9 sen i sense enable input for channel 1&2 12, 13 out1 o protected high-side power output channel 1 10, 11 out2 o protected high-side power output channel 2 2 gnd - ground connection 1, 7, 8, 14 vbb - positive power supply for logic supply as well as output power supply (top view) out1 out1 vbb vbb 14 13 12 11 10 9 gnd in1 is1 is2 vbb in2 1 2 3 4 5 6 vbb sen 78 out2 out2
smart high-side power switch bts 5230gs electrical characteristics data sheet 8 v2.0, 2005-06-13 3 electrical characteristics 3.1 maximum ratings stresses above the ones listed here may cause permanent damage to the device. exposure to maximum rating conditions for extended periods may affect device reliability. t j = 25 c (unless otherwise specified) pos. parameter symbol limit values unit test conditions min. max. supply voltage 3.1.1 supply voltage v bb -16 28 v 3.1.2 supply voltage for full short circuit protection (single pulse) ( t j = -40c .. 150c) v bb(sc) 020v l = 8 h r = 0.2 ? 1) 3.1.3 voltage at power transistor v ds -52v 3.1.4 supply voltage for load dump protection v bb(ld) 40 v r i = 2 ? 2) r l = 12 ? power stages 3.1.5 load current i l - i l(lim) a 3) 3.1.6 maximum energy dissipation single pulse e as -0.1j 4) i l(0) = 2.1 a t j(0) = 150c 3.1.7 power dissipation (dc) p tot -0.9 w 5) t a = 85 c t j 150 c logic pins 3.1.8 voltage at input pin v in -5 -16 10 v t 2min 3.1.9 current through input pin i in -2.0 -8.0 2.0 ma t 2min 3.1.10 voltage at sense enable pin v sen -5 -16 10 v t 2min 3.1.11 current through sense enable pin i sen -2.0 -8.0 2.0 ma t 2min 3.1.12 current through sense pin i is -25 10 ma
smart high-side power switch bts 5230gs electrical characteristics data sheet 9 v2.0, 2005-06-13 temperatures 3.1.13 junction temperature t j -40 150 c 3.1.14 dynamical temperature increase while switching ? t j -60c 3.1.15 storage temperature t stg -55 150 c esd susceptibility 3.1.16 esd susceptibility hbm in, sen is out v esd -1 -2 -4 1 2 4 kv according to eia/jesd 22-a 114b 1) r and l describe the complete circuit impedance including line, contact and generator impedances 2) r i is the internal resistance of the load dump pulse generator 3) current limitation is a protection feature. operation in current limitation is considered as ?outside? normal operating range. protection features are not designed for continuous repetitive operation. 4) pulse shape represents inductive switch off: i l (t) = i l (0) * (1 - t / t pulse ); 0 < t < t pulse 5) device mounted on pcb (50 mm x 50 mm x 1.5mm epoxy, fr4) with 6 cm 2 copper heatsinking area (one layer, 70 m thick) for v bb connection. pcb is vertical without blown air. t j = 25 c (unless otherwise specified) pos. parameter symbol limit values unit test conditions min. max.
smart high-side power switch bts 5230gs block description and electrical characteristics data sheet 10 v2.0, 2005-06-13 4 block description and electrical characteristics 4.1 power stages the power stages are built by a n-channel vertical power mosfet (dmos) with charge pump. 4.1.1 output on-state resistance the on-state resistance depends on the supply voltage as well as the junction temperature t j . figure 4 shows that dependencies for the typical on-state resistance r ds(on) . the on-state resistance in reverse polarity mode is described in section 4.2.2 . figure 4 typical on-state resistance 4.1.2 input circuit figure 5 shows the input circuit of the bts 5230gs. there is an integrated input resistor that makes external components obsolet. the current source to ground ensures that the device switches off in case of open input pin. the zener diode protects the input circuit against esd pulses. figure 5 input circuit (in1 and in2) 60 80 100 120 140 160 180 200 220 240 -50 -25 0 25 50 75 100 125 150 r ds(on) /m ? t / c 100 120 140 160 180 200 220 240 0 5 10 15 20 25 r ds(on) /m ? v bb /v v bb = 13.5 v t j = 25c in r in i in gnd r gnd input.emf
smart high-side power switch bts 5230gs block description and electrical characteristics data sheet 11 v2.0, 2005-06-13 a high signal at the input pin causes the power dmos to switch on with a dedicated slope, which is optimized in terms of emc emission. figure 6 switching a load (resistive) 4.1.3 inductive output clamp when switching off inductive loads with high-side switches, the voltage v out drops below ground potenial, because the inductance intends to continue driving the current. figure 7 output clamp (out1 and out2) to prevent destruction of the device, there is a voltage clamp mechanism implemented that keeps that negative output voltage at a certain level (v out(cl) ). see figure 7 and figure 8 for details. nevertheless, the maximum allowed load inductance is limited. in v out t switchon.emf t on t off t 90% 10% 70% 30% 70% 30% d v / dt on d v / dt on out put clamp . e m out gnd v bb vbb l , r l v out i l
smart high-side power switch bts 5230gs block description and electrical characteristics data sheet 12 v2.0, 2005-06-13 figure 8 switching an inductance maximum load inductance while demagnization of inductive loads, energy has to be dissipated in the bts 5230gs. this energy can be calculated with following equation: following equation simplifies under the assumption of r l = 0: the energy, which is converted into heat, is limited by the thermal design of the component. see figure 9 for the maximum allowed energy dissipation. figure 9 maximum energy dissipation single pulse, t j,start = 150c v out i nduct iveload. emf t i l t v out(cl) v bb in = 5v in = 0v ev bb v out(cl) ? () v out(cl) r l ---------------------- - ln ? 1 v bb v out(cl) ---------------------- - ? ?? ?? ?? i l + l r l ------ ?? = e 1 2 -- - li l 2 1 v bb v out(cl) ---------------------- - ? ?? ?? ?? ? = 0.01 0.02 0.03 0.04 0.05 0.1 0.2 0.3 0.4 0.5 1 2 3 4 5 e as /j i l /a v bb = 12 v
smart high-side power switch bts 5230gs block description and electrical characteristics data sheet 13 v2.0, 2005-06-13 4.1.4 electrical characteristics v bb = 9 v to 16 v, t j = -40 c to +150 c (unless otherwise specified) typical values: v bb = 13.5 v, t j = 25 c pos. parameter symbol limit values unit test conditions min. typ. max. general 4.1.1 operating voltage v bb 4.5 28 v v in = 4.5 v, r l = 12 ? , v ds < 0.5 v 4.1.2 operating current one channel active two channels active i gnd 2.0 3.8 4 8 ma v in = 5 v 4.1.3 standby current for whole device with load i bb(off) 1.5 2.5 2.5 10 a v in = 0 v, v sen = 0 v, t j = 25c, tj=85c 1) t j = 150c output characteristics 4.1.4 on-state resistance per channel r ds(on) 140 260 m ? i l = 2.5 a t j = 25 c t j = 150 c 4.1.5 output voltage drop limitation at small load currents v ds(nl) 40 mv i l < 0.15 a 4.1.6 nominal load current per channel one channel active two channels active i l(nom) 1.8 1.3 a t a = 85 c t j 150 c 2) 3) 4.1.7 output clamp v out(cl) -16 -13 -10 v i l = 40 ma 4.1.8 output leakage current per channel i l(off) 0.1 4 a v in = 0 v 4.1.9 inverse current capability -i l(inv) 2a 1)
smart high-side power switch bts 5230gs block description and electrical characteristics data sheet 14 v2.0, 2005-06-13 note: characteristics show the deviation of parameter at the given supply voltage and junction temperature. typical values show the typical parameters expected from manufacturing. thermal resistance 4.1.10 junction to case r thjc 48 k/w 1) 4.1.11 junction to ambient 2) one channel active all channels active r thja 75 71 k/w 1) 2) input characteristics 4.1.12 input resistance r in 2.0 3.5 5.5 k ? 4.1.13 l-input level v in(l) -0.3 1.0 v 4.1.14 h-input level v in(h) 2.6 5.7 v 4.1.15 input hysteresis ? v in 0.25 v 1) 4.1.16 l-input current i in(l) 31875a v in = 0.4 v 4.1.17 h-input current i in(h) 10 38 75 a v in = 5 v timings 4.1.18 turn-on time to 90% v out t on 80 250 s r l = 12 ? , v bb = 13.5 v 4.1.19 turn-off time to 10% v out t off 100 250 s r l = 12 ? , v bb = 13.5 v 4.1.20 slew rate 30% to 70% v out d v / d t on 0.1 0.3 0.5 v/s r l = 12 ? , v bb = 13.5 v 4.1.21 slew rate 70% to 30% v out -d v / d t off 0.1 0.26 0.5 v/s r l = 12 ? , v bb = 13.5 v 1) not subject to production test, specified by design 2) device mounted on pcb (50 mm x 50 mm x 1.5mm epoxy, fr4) with 6 cm 2 copper heatsinking area (one layer, 70 m thick) for v bb connection. pcb is vertical without blown air 3) not subject to production test, parameters are calculated from r ds(on) and r th v bb = 9 v to 16 v, t j = -40 c to +150 c (unless otherwise specified) typical values: v bb = 13.5 v, t j = 25 c pos. parameter symbol limit values unit test conditions min. typ. max.
smart high-side power switch bts 5230gs data sheet 15 v2.0, 2005-06-13 4.2 protection functions the device is fully protected by embedded protection functions. integrated protection functions are designed to prevent ic destruction under fault conditions described in the data sheet. fault conditions are considered as ?outside? normal operating range. protection functions are neither designed for continuous nor repetitive operation. 4.2.1 over load protection the load current i out is limited by the device itself in case of over load or short circuit to ground. there are three steps of current limitation which are selected automatically depending on the voltage v ds across the power dmos. please note that the voltage at the out pin is v bb - v ds . please refer to following figure for details. figure 10 current limitation (minimum values) current limitation is realized by increasing the resistance of the device which leads to rapid temperature rise inside. a temperature sensor for each channel causes an overheated channel to switch off to prevent destruction. after cooling down with thermal hysteresis, the channel switches on again. please refer to figure 11 for details. figure 11 shut down by over temperature in short circuit condition, the load current is initially limited to i l(lim) . after thermal restart, the current limitation level is reduced to i l(scr) . the current limitation level is reset to i l(lim) by switching off the device ( v in = 0 v). i l v ds 5 101520 2 4 6 8 10 current limit at ion. emf in i l i is t i l(lim) i l(scr) t t overload . emf
smart high-side power switch bts 5230gs data sheet 16 v2.0, 2005-06-13 4.2.2 reverse polarity protection in case of reverse polarity, the intrinsic body diode causes power dissipation. additional power is dissipated by the integrated ground resistor. use following fomular for estimation of total power dissipation p diss(rev) in reverse polarity mode. the reverse current through the intrinsic body diode has to be limited by the connected load. the current trough sense pins is1 and is2 has to be limited (please refer to maximum ratings on page 8 ). the over-temperature protection is not active during reverse polarity. 4.2.3 over volt age protection in addition to the output clamp for inductive loads as described in section 4.1.3 , there is a clamp mechanism for over voltage protection. because of the integrated ground resistor, over voltage protection does not require external components. as shown in figure 12 , in case of supply voltages greater than v bb(az) , the power transistor opens and the voltage across logic part is clamped. as a result, the internal ground potential rises to v bb - v bb(az) . due to the esd zener diodes, the potential at pin in1, in2 and sen rises almost to that potential, depending on the impedance of the connected circuitry. figure 12 over voltage protection 4.2.4 loss of ground protection in case of complete loss of the device ground connections, but connected load ground, the bts 5230gs securely changes to or keeps in off state. p diss(rev) v ds(rev) i l ? () v bb 2 r gnd -------------- - + = out vbb overvolt age . emf v out r gnd logic gnd in is sen r sen r in zd esd zd az
smart high-side power switch bts 5230gs data sheet 17 v2.0, 2005-06-13 4.2.5 electrical ch aracteristics v bb = 9 v to 16 v, t j = -40 c to +150 c (unless otherwise specified) typical values: v bb = 13.5 v, t j = 25 c pos. parameter symbol limit values unit test conditions min. typ. max. over load protection 4.2.1 load current limitation i l (lim) 816a v ds = 7 v 510a v ds = 14 v 4.2.2 repetitive short circuit current limitation i l(scr) 3a 1) t j = t j(sc) 1) not subject to production test, specified by design 4.2.3 initial short circuit shut down time t off(sc) 0.5 ms t jstart = 25 c 1) 4.2.4 thermal shut down temperature t j(sc) 150 170 1) c 4.2.5 thermal hysteresis ? t j 10 k 1) reverse battery 4.2.6 drain-source diode voltage (v out >v bb ) -v ds(rev) 700 mv i l = -1.6 a, v bb = -13.5 v, t j = 150c 4.2.7 reverse current through gnd pin - i gnd 65 ma v bb = -13.5 v 1) ground circuit 4.2.8 integrated resistor in gnd line r gnd 115 220 350 ? t j < 150c 200 350 ? t j = 150c over voltage 4.2.9 overvoltage protection v bb(az) 41 47 53 v i bb = 2 ma loss of gnd 4.2.10 output current while gnd disconnected i l(gnd) 2ma i in = 0, 1) 2) i sen = 0, i is = 0, i gnd = 0 2) no connection at these pins
smart high-side power switch bts 5230gs data sheet 18 v2.0, 2005-06-13 4.3 diagnosis for diagnosis purpose, the bts 5230gs provides an enhanced intellisense signal at pins is1 and is2. this means in detail, the current sense signal i is , a proportional signal to the load current (ratio k ilis = i l / i is ), is provided as long as no failure mode (see table 1 ) occures. in case of open load in off-state, v is(fault) is fed to the diagnosis pin. figure 13 block diagram: diagnosis table 1 truth table operation mode input level output level diagnostic output sen = h sen = l normal operation (off) l (off-state) gnd z z short circuit to gnd gnd z z over-temperature z z z short circuit to v bb v bb v is = v is(fault) z open load < v out(ol) > v out(ol) z v is = v is(fault) z z channel 1 channel 2 gate control i is2 out2 i is1 out1 sen is1 c in1 v out(ol) 0 1 0 1 0 1 v is(fa u lt) r in1 r sen gate control in2 is2 0 1 r in2 diagnosis gnd r ol s ol load vbb sense.emf r is1 r is2 r lim r lim i l(pd)
smart high-side power switch bts 5230gs data sheet 19 v2.0, 2005-06-13 4.3.1 on-state diagnosis the standard diagnosis signal is a current sense signal proportional to the load current. the accuracy of the ratio ( k ilis = i l / i is ) depends on the temperature. please refer to figure 14 for details. usually a resistor r is is connected to the current sense pin. it is recommended to use sense resistors r is > 500 ? . a typical value is 4.7 k ? figure 14 current sense ratio k ilis 1) normal operation (on) h (on-state) ~ v bb i is = i l / k ilis z current limitation < v bb zz short circuit to gnd ~gnd z z over-temperature z z z short circuit to v bb v bb i is < i l / k ilis z open load v bb zz l = low level, h = high level, z = high impedance, potentia l depends on leakage currents and external circuit 1) the curves show the behavior based on characterization data. the marked points are guaranteed in this data sheet in section 4.3.4 (position 4.3.6 ). table 1 truth table operation mode input level output level diagnostic output sen = h sen = l 500 1000 1500 2000 2500 3000 0 0.5 1 1.5 2 2.5 k ilis i l /a dummy t j = 150 c dummy t j = -40 c
smart high-side power switch bts 5230gs data sheet 20 v2.0, 2005-06-13 in case of over-current as well as over-temperature, the current sense signal is switched off. as a result, one threshold is enough to distinguish between normal and faulty operation. open load and over-load can be differentiated by switching off the channel and using open-load detection in off-state. details about timings between the diagnosis signal i is and the output voltgage v out and the load current i l in on-state can be found in figure 15 . figure 15 timing of diagnosis signal in on-state 4.3.2 off-state diagnosis details about timings between the diagnosis signal i is and the output voltgage v out and the load current i l in off-state can be found in figure 16 . figure 16 timing of diagnosis signal in off-state for open load diagnosis in off state an external output pull-up resistor ( r ol ) is recommended. for calculation of the pull-up resistor, just the external leakage current i leakage and the open load threshold voltage v out(ol) has to be taken into account. switchon.emf in v out i is t t t i l t on t on t sis( o n) t sis( l c) off switchoff.emf in v out i is t t t open load, pull-up resistor active v is( fa u lt) / r s on off t d(fault) t s( fa u lt) pul l -up resi stor inactive
smart high-side power switch bts 5230gs data sheet 21 v2.0, 2005-06-13 i leakage defines the leakage current in the complete system e.g. caused by humidity. there is no internal leakage current from out to ground at bts 5230gs. v bb(min) is the minimum supply voltage at which the open load diagnosis in off state must be ensured. to reduce the stand-by current of th e system, an open load resistor switch ( s ol ) is recommended. 4.3.3 sense enable function the diagnosis signals have to be switched on by a high signal at sense enable pin (sen). see figure 17 for details on the timing between sen pin and diagnosis signal i is . please note that the diagnosis is enabled, when no signal is provided at pin sen. figure 17 timing of sense enable signal the sen pin circuit is designed equal to the input pin. please refer to figure 5 for details. the resistors r lim are recommended to limit the current through the sense pins is1 and is2 in case of reverse polarity and over-voltage. please refer to maximum ratings on page 8 . the stand-by current of the bts 5230gs is minimized, when both input pins (in1 and in2) and the sense enable pin (sen) are on low level. r ol v bb(min) v out(ol,max) ? i leakage ----------------------------------------------------------- = t d is( sen) t sis( sen) t sen.emf t sis( sen) t t d is( sen) i is sen
smart high-side power switch bts 5230gs data sheet 22 v2.0, 2005-06-13 4.3.4 electrical characteristics v bb = 9 v to 16 v, t j = -40 c to +150 c, v sen = 5 v (unless otherwise specified) typical values: v bb = 13.5 v, t j = 25 c pos. parameter symbol limit values unit test conditions min. typ. max. open load at off state 4.3.1 open load detection threshold voltage v out(ol) 2.0 3.2 4.4 v 4.3.2 sense signal in case of open load v is(fault) 3.5 5.0 6.5 v v in = 0 v v out = 12 v i is = 1 ma 4.3.3 sense signal current limitation i is(lim) 4ma v is = 0 v v in = 0 v v out = 12 v 4.3.4 sense signal invalid after negative input slope t d(fault) 1.2 ms v in = 5v to 0v v out = 12 v 4.3.5 fault signal settling time t s(fault) 200 s v in = 0 v v out = 0 v to >v out(ol) i is = 1 ma load current sense 4.3.6 current sense ratio k ilis v in = 5 v i l = 0.04 a i l = 0.34 a i l = 0.6 a i l = 1.0 a i l = 2.6 a 500 1210 1210 1210 1220 1800 1490 1416 1410 1405 3100 1830 1645 1600 1590 t j = -40 c i l = 0.04 a i l = 0.34 a i l = 0.6 a i l = 1.0 a i l = 2.6 a 900 1210 1210 1210 1220 1650 1490 1416 1410 1405 2400 1830 1645 1600 1590 t j = 150 c 4.3.7 current sense voltage limitation v is(lim) 5.0 5.9 7.5 v i is = 0.5 ma i l = 2.6 a 4.3.8 current sense leakage/offset current i is(lh) 5a v in = 5 v i l = 0 a
smart high-side power switch bts 5230gs data sheet 23 v2.0, 2005-06-13 4.3.9 current sense leakage, while diagnosis disabled i is(dis) 2a v sen = 0 v i l = 2.6 a 4.3.10 current sense settling time to i is static 10% after positive input slope t sis(on) 300 s v in = 0v to 5v i l = 1.6 a 1) 4.3.11 current sense settling time to i is static 10% after change of load current t sis(lc) 50 s v in = 5 v i l = 0.6 a to 1 1) sense enable 4.3.12 input resistance r sen 2.0 3.5 5.5 k ? 4.3.13 l-input level v sen(l) -0.3 1.0 v 4.3.14 h-input level v sen(h) 2.6 5.7 v 4.3.15 l-input current i sen(l) 31875a v sen = 0.4 v 4.3.16 h-input current i sen(h) 10 38 75 a v sen = 5 v 4.3.17 current sense settling time after positive sen slope t sis(sen) 325s v sen = 0v to 5v v in = 0 v v out > v out(ol) 4.3.18 current sense deactivation time after negative sen slope t dis(sen) 25 s v sen = 5v to 0v i l = 2 a r s = 5 k ? 1) 1) not subject to production test, specified by design v bb = 9 v to 16 v, t j = -40 c to +150 c, v sen = 5 v (unless otherwise specified) typical values: v bb = 13.5 v, t j = 25 c pos. parameter symbol limit values unit test conditions min. typ. max.
smart high-side power switch bts 5230gs package outlines bts 5230gs data sheet 24 v2.0, 2005-06-13 5 package outlines bts 5230gs p-dso-14-18 (plastic dual small outline package) you can find all of our packages, sorts of packing and others in our infineon internet page ?products?: http://www.infineon.com/products. dimensions in mm smd = surface mounted device
smart high-side power switch bts 5230gs revision history data sheet 25 2005-06-13 6 revision history version date changes v2.0 05-06-08 initial version
smart high-side power switch bts 5230gs revision history data sheet 26 v2.0, 2005-06-13
edition 2005-06-13 published by infineon technologies ag, st.-martin-strasse 53, d-81541 mnchen, germany ? infineon technologies ag 6/13/05. all rights reserved. attention please! the information herein is given to describe certain components and shall not be considered as warranted characteristics. terms of delivery and rights to technical change reserved. we hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. infineon technologies is an approved cecc manufacturer. information for further information on technology, delivery terms and conditions and prices please contact your nearest infineon technologies office in germany or our infineon technologies re presentatives worldwide. warnings due to technical requirements components may contain dangerous substances. for information on the types in question please contact your neare st infineon technologies office. infineon technologies components may only be used in life-support devices or systems with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safe ty or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered. smart high-side power switch bts 5230gs data sheet 27 2005-06-13
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