View TB9006FG_7876688.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

TB9006FG 2011-12-28 1 toshiba bicmos integrated circuit silicon monolithic TB9006FG dual voltage regulator with watchdog timer & standby function TB9006FG is an ic specially designed for microcomputer systems in automobile. it featur es high performance constant voltage power supply and various system reset functions. the power supply part has two outputs, a main output and a sub output. it is possible to on/off control for main output by en1/2 terminal, and for both of main and sub by st1/2 terminal. the consumption current is under 10ua when both main and sub is off. it is very little. system reset includes a function of voltage monitoring and a watchdog timer which can self-diagnose the microcomputer system. moreover as for protection function, it includes a mechanism of detection for the reverse connection, the current limiting, and over heat. features z accurate output : 5v0.15v z difference between main output and sub output : 25mv z power transistor for output : main 250ma (max) sub: 250ma (max) z low standby current : main & sub off : 10 amax main off / sub on: 0.7ma (max) main & sub on: 1.2ma max z multi protection : reverse connection / overheat / current limiting z multi reset function : power-on reset / watchdog timer / low-voltage reset z power smd package : hsop-36pin z the product(s) is/are compatible with rohs regulations (eu directive 2002 / 95 / ec) as indicated, if any, on the packaging label ("[[g]]/rohs compatible", "[[g]]/rohs [[chemical symbol(s) of controlled s ubstance(s)]]", "rohs compatible" or "rohs compatible, [[chemical symbol(s) of controlled substance(s)]]>mcv"). about solder ability, the following conditions were confirmed. solder ability (1) use of sn-37pb solder bath z solder bath temperature=230c z dipping time=5seconds z the number of times=once z use of r-type flux (2) use of sn-3.0ag-0.5cu solder bath z solder bath temperature=245c z dipping time=5seconds z the number of times=once z use of r-type flux hsop36-p-450-0.65 mass0.86g typ
TB9006FG 2011-12-28 2 block diagram note: some functional blocks, circuits, or constants are omitted or simplified in the block diagram to clarify the descriptions of the relevant features. pin layout vin vso tcs gnd se 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 tcm 27 26 25 24 23 22 21 20 19 36 35 34 33 32 31 30 29 28 ck en1 st1 vmo reset gnd en2 st2 test1 test0 reset timer logic vso vso vmo comp1 comp3 sub reg main reg vref 250k power on logic se ______ reset ck gnd tcm vin tcs vso vmo en1 mode control logic ___ st2 vso 10k 250k vso vso 250k vmo 250k 250k 250k ___ st1 en2 gnd test0 test1 10k 10k
TB9006FG 2011-12-28 3 pin description pin no. symbol description 1 vin power supply input pin. it?s for both main input and sub input. 4 vso sub output pin for 5v constant volt age. maximum current capacity is 250ma. 9 test0 test pin for evaluation ic. using normally, connect this pin to gnd. built in pull-down resistor (10kohm) to gnd inside ic. 10 gnd grounded 12 tcs time setup pin for power-on reset timer when sub power supply is rising. connect capacitor ct1 to cng. built in pull-up constant current (10ua). 14 tcm time setup pins for the reset and watchd og timer. connect capacitor ct2to gnd. built in pull-up constant current (10ua). 16 st1 power supply functions on/off contro l pins for both of main and sub. st1 =?h?: 5voutput. st1 =?l?: off(0v) st1 ="l?: standby mode. the maximum consumption current is10ua. built in pull-down resistor (250kohm). 18 en1 enable pin with function on/off control for main output. en1=?h?: 5voutput, en1=?l?: off(0v) built in pull-down resistor (250kohm). 19 en2 common pin connected with pin en1. 21 st2 common pin connected with pin st1 23 ck clock input pin for the watchdog timer. built in pull-down resistor (250kohm) to gnd. 25 reset reset output pin for watchdog timer. -generates a reset signal that is det ermined by ct2 at the tcm pin. -if no clock is fed to the ck input, this pin generates a reset pulse intermittently. this is an n-nmos drain output wi th a 10kohm pull-up resistor. 27 gnd grounded 28 test1 test pin for evaluation ic. using normally, connect this pin to gnd. built in pull-down resistor (10kohm) to gnd inside ic. 30 se voltage detection pin for monitoring the power supply. se=?l?: vth2=4.40v se=?h?: vth2=4.20v build in pull-down resistor (250kohm) to gnd. 33 vmo main output pin for 5v constant voltage power supply. maximum current capacity is 250ma. and more, this pin is power supply for timer too. it is possible to control on/off of main power supply by pin en1/en2. refer to right column nc not connected. (electrically, this pin is completely open.) pin no:2,3,5,6,7,8,11,13,15,1 7,20,22,24,26,29, 31,32,34,35,36
TB9006FG 2011-12-28 4 timing chart (1) note 1: definitions of symbols used in this timing ch art are provided in the electrical characteristics table. note 2: timing charts may be simplified to clar ify the descriptions of features and operations. trst(2) twd trst(1) ______ reset 0 5v vth3 vth3 vso 80% tpr 5v vth2 vth2 vin 0 vso 0 tcs 0 en1/2 0 vmo 0 0 0 _____ st1/2 ck tcm 0 vmo 80% vmo 40%
TB9006FG 2011-12-28 5 timing chart (2) note : timing1 : reset output reversal wh en either vth2 or vth3 are detected earlier. timing2 : reset output reversal when bot h of tpr and trst(1) are canceled. ______ reset 5v vin 0 0 en1/2 vso 0 vth3 trst(1) vmo 0 tpr or trst(1) vth2 5v vth2 timing 1 timing 2
TB9006FG 2011-12-28 6 absolute maximum rating (ta = 25c) characteristics symbol pin rating unit vin1 vin 45 (200ms)(note1) vin2 vin 40 vin3 vin -16 (note2) vin4 se,tcm -0.2 vmo vin5 ck,tcs -0.2 vso input voltage vin6 st1 ,st2 ,en1,en2 -5 vin v iload-m vmo 250 iload-s vso 250 output current iout reset 2 ma output voltage vout reset vso v consumption current pd 2.0 w operating temperature. topr -40 105 storage temperature tstg -55 150 note: the absolute maximum ratings of a semiconductor device ar e a set of specified parameter values that must not be exceeded during operation, even for an instant. if any of these levels is exceeded durin g operation, the device?s electrical c haracteristics may be irreparably altered and the reliability and lifetime of t he device can no longer be guaranteed, po ssibly causing damage to any other equipment with which it is used. appl ications using the device should be designed so that the absolute maximum ratings will never be exceeded in any operating conditions. ensuring that the parameter values remain within these specified ranges during device operation will help to ensure that the integrity of the device is not compromised. note1: load dump surge vmo/vso on note2: reverse battery electrical characteristics (unless otherwise specified, vin = 7 to 18 v, iload-m = 10 ma, iload- s=10ma, tc = ? 40 to 105c) characteristics symbol pin test condition min typ max unit dc characteristics icc1 vin st1/2 =5v,en1/2=5v D 0.9 1.2 consumption current icc2 vin st1/2 =5v,en1/2=0v D 0.45 0.7 ma st1/2 =0v,tc=25 D D 8 standby current ist vin st1/2 =0v, tc=-40 to 105 D D 10 a regulator output voltage vsub vso 4.85 5.0 5.15 v v difference vso-vmo vmo,vso -25 D 25 mv line regulation vline vmo,vso vin=7 to 40v D 0.1 0.5 % vload-m vmo iload=1 to 100ma D 0.3 1.0 load regulation vload-s vso iload=1 to 100ma D 0.3 1.0 % temperature coeffici ent vso D 0.01 D %/ vdrop-m vmo iload=250ma D 2.2 D dropout voltage vdrop-s vso iload=250ma D 2.2 D v ilimit-m vmo D 500 D current limiter detection ilimit-s vso D 500 D ma thermal shutdown tsd D 160 D
TB9006FG 2011-12-28 7 electrical characteristics characteristics symbol pin test condition min typ max unit reset timer dc characteristics iih vin(se)=5v D 20 40 iil se vin(se)=0v D D 10 a iih vin(ck)=5v D 20 40 input current iil ck vin(ck)=0v D D 10 a vih 0.8 vmo D D vil se D D 0.2 vmo v vih 0.8 vmo D D input voltage vil ck D D 0.2 vmo v iih vin(st)=14v D 50 100 iil st1 ,st2 vin(st)=0v D D 10 a iih vin(en)=14v D 50 100 input current iil en1,en2 vin(en)=0v D D 10 a vih 2.0 D D vil st1 ,st2 D D 0.5 v vih 2.0 D D input voltage vil en1,en2 D D 0.5 v output voltage vol reset iol=1ma D D 0.5 v input current iin tcs D -10 D a threshold voltage vth tcs D vso 80% D v input current iin tcm D -10 D a vih D vmo 80% D threshold voltage vil tcm D vmo 40% D v vth2-h se=gnd D vmo 88% D vth2-l vmo se=vreg D vmo 84% D reset detection voltage vth3 vso D vso 84% D v ac characteristics power-on reset timer tpr reset 280 ct1 400 ct1 520 ct1 watchdog timer twd reset 140 ct2 200 ct2 260 ct2 reset timer (1) trst(1) reset 280 ct2 400 ct2 520 ct2 reset timer (2) trst(2) reset 0.3 ct2 0.7 ct2 1.5 ct2 ms clock pulse width tw ck 3 s note1: ct1 and ct2 are measured in units of uf. note 2: the specification values for power-on reset, watchdog timer and reset timer above are guaranteed only for the ic itself. any practical application of the ic should take into account fluctuations in the ct1 and ct2 value.
TB9006FG 2011-12-28 8 table of truth value input output st1 ,st2 en1,en2 vmo vso h h 5v 5v h l 0v off 5v l don't care 0v off 0v off example of application circuit note 1:caution for wiring c1 and c2 are for absorbing disturbanc es, noise, etc. connect each capacitor as close to the ic as possible. note 2:ensure that the ic is mounted co rrectly. failure to do so may result in the ic or target equipment being damaged. note 3:the application circuit shown above is not intended to guarantee mass production. a t horough evaluation is required when designing an application circuit for mass production. operating conditions pad name min max unit ct1 0.01 10 f ct2 0.01 10 f vmain vsub c3 c2 ct1 TB9006FG vmo vso tcs se gnd gnd vin clock c1 ct2 ______ reset gnd en2 vin ck tcm ___ st1 ___ st2 en1 4.7 f tantalum capacitor test1 test0 4.7 f tantalum ca p acito r
TB9006FG 2011-12-28 9 reference characteristics protect function (1)characteristics of current limiting (3) characteristics of thermal shat down using vf temperature characteristics on a chip, it detects 160 (typ). after detection, vso output turned off. vmo output is down followed vso. restrictions on products use be careful static electrical charge completely. esd reference data ?mm ejaj:r=0ohm / c=200pf : 250v ok ?hbm mil:r=1.5kohm / c=100pf : 1kv ok 100 200 300 400 500 600 0 output current iout (ma) output voltage vmo vso (v) 1 2 3 4 5 6 standard characteristics vmo,vso common 0
TB9006FG 2011-12-28 10 figure of dimension hsop36-p-450-0.65 unit mm mass: 0.86 g (typ)
TB9006FG 2011-12-28 11 restrictions on product use ? toshiba corporation, and its subsidiaries and affiliates (collect ively ?toshiba?), reserve the right to make changes to the information in this document, and related hardware, software and systems (collectively ?product?) without notice. ? this document and any information herein may not be reproduced wi thout prior written permission from toshiba. even with toshib a?s written permission, reproduction is permissible only if reproduction is without alteration/omission. ? though toshiba works continually to improve product?s quality and reliability, product can malfunction or fail. customers are responsible for complying with safety standards and for providing adequate designs and safeguards for their hardware, software and systems whic h minimize risk and avoid situations in which a malfunc tion or failure of product could cause loss of human life, bodily injury or damage to property, including data loss or corruption. before customers use the pr oduct, create designs including the product, or incorporate the p roduct into their own applications, customers must also refer to and comply with (a) the latest versions of all relevant toshiba information, inc luding without limitation, this document, the specifications, the data s heets and application notes for product and the precautions and condit ions set forth in the ?toshiba semiconductor reliability handbook? and (b) the inst ructions for the application with which the product will be us ed with or for. customers are solely responsible for all aspects of their own product design or applications, including but not limited to (a) determining the appropriateness of the use of this product in such design or applications; (b) evaluating and det ermining the applicability of any information contained in this document, or in charts, diagrams, programs, al gorithms, sample application circ uits, or any other referenced documents; and (c) validating all operating parameters for such designs and applications. toshiba assumes no liability for customers? product design or applications. ? product is intended for use in general el ectronics applications (e.g., computers, personal equipment, office equipment, measuring equipment, industrial robots and home electronics appliances) or for specific applications as expr essly stated in this document. product i s neither intended nor warranted for use in equipment or systems that require ex traordinarily high levels of quality and/or reliability and/or a m alfunction or failure of which may cause loss of human life, bodily injury, serious pr operty damage or serious public impact (?unintended use?). unin tended use includes, without limitation, equipment used in nuclear facilitie s, equipment used in the aerospace industry, medical equipment , equipment used for automobiles, trains, ships and other transportation, tr affic signaling equipment, equipment used to control combustion s or explosions, safety devices, elevators and escalators, dev ices related to electric power, and equipment used in finance-related fields. do n ot use product for unintended use unless specifically permitted in this document. ? do not disassemble, analyze, reverse-engineer, alter, modify, translate or copy product, whether in whole or in part. ? product shall not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable laws or regulations. ? the information contained herein is pres ented only as guidance for product use. no re sponsibility is assumed by toshiba for an y infringement of patents or any other intellectual property rights of third parties that may result from the use of product. no license to any intellectual property right is granted by this document, w hether express or implied, by estoppel or otherwise. ? absent a written signed agreement, except as provided in the relevant terms and conditions of sale for product, and to the maximum extent allowable by law, toshiba (1) assumes no liability whatsoever, including without limitation, indirect, consequential, special, or incidental damages or loss, including without limitation, loss of profits, loss of opportunities, business interruption and loss of data, and (2) disclaims any and all express or implied warranties and conditions related to sale, use of product, or information, including warranties or conditions of merchantability, fitness for a particular purpose, accuracy of information, or noninfringement. ? do not use or otherwise make available product or related so ftware or technology for any military purposes, including without limitation, for the design, development, use, stockpiling or manufacturing of nuclear, chemical , or biological weapons or missile technology produc ts (mass destruction weapons). product and related software and technol ogy may be controlled under the japanese foreign exchange and for eign trade law and the u.s. export administration regulations. export and re-export of product or related software or technology are strictly prohibited except in compliance with all applicable export laws and regulations. ? please cont act your toshiba sales representative for details as to environmental matters such as the rohs compatibility of prod uct. please use product in compliance with all applicable laws and regul ations that regulate the inclus ion or use of controlled sub stance s, including without limitation, the eu rohs directive. toshib a assumes no liability for damages or losses occurring as a resul t of noncompliance with applicable laws and regulations.

▲Up To Search▲

Price & Availability of TB9006FG

	To Download TB9006FG Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .