Part Number Hot Search : 
CS8305 MBT39 20N6T CXA3812M 1N5246B SBR30 T1608 UCC2802
Product Description
Full Text Search
 

To Download FDMB668P Datasheet File

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


  Datasheet File OCR Text:
 FDMB668P P-Channel 1.8V Logic Level PowerTrench(R) MOSFET
February 2007
FDMB668P
P-Channel 1.8V Logic Level PowerTrench MOSFET
-20V, -6.1A, 35m Features
Max rDS(on) = 35m at VGS = -4.5V, ID = -6.1A Max rDS(on) = 50m at VGS = -2.5V, ID = -5.1A Max rDS(on) = 70m at VGS = -1.8V, ID = -4.3A Excellent for portable application at VGS = -1.8V Thin profile - Maximum height = 0.8mm RoHS compliant
(R)
tm
General Description
FDMB668P is excellent for load switch and DC-DC conversion among portable electronics. It achieves an optimal balance among efficiency, thermal transfer and small form by integrating a P-channel MOSFET with minimized on-state resistance into a MicroFET 3x1.9 package. When optimizing the dimension of portable applications, this little device offers a very efficient solution.
Applications
Load Switch in: -HDD -Portable Gaming, MP3 -Notebook DC/DC Conversion
PIN 1
GATE
D D
SOURCE
1 2 3 4
8 7 6 5
D D D S
D G
MicroFET 3X1.9
MOSFET Maximum Ratings TA = 25C unless otherwise noted
Symbol VDS VGS ID PD TJ, TSTG Parameter Drain to Source Voltage Gate to Source Voltage Drain Current Power Dissipation Power Dissipation Operating and Storage Junction Temperature Range -Continuous -Pulsed (Note 1a) (Note 1b) (Note 1a) Ratings -20 8 -6.1 -40 1.9 0.8 -55 to +150 Units V V A W C
Thermal Characteristics
RJA RJA Thermal Resistance, Junction to Ambient Thermal Resistance, Junction to Ambient (Note 1a) (Note 1b) 65 165 C/W
Package Marking and Ordering Information
Device Marking 668 Device FDMB668P Package MicroFET 3X1.9 Reel Size 7" Tape Width 8mm Quantity 3000 units
(c)2007 Fairchild Semiconductor Corporation FDMB668P Rev.B
1
www.fairchildsemi.com
FDMB668P P-Channel 1.8V Logic Level PowerTrench(R) MOSFET
Electrical Characteristics TJ = 25C unless otherwise noted
Symbol Parameter Test Conditions Min Typ Max Units
Off Characteristics
BVDSS BVDSS TJ IDSS IGSS Drain to Source Breakdown Voltage Breakdown Voltage Temperature Coefficient Zero Gate Voltage Drain Current Gate to Source Leakage Current ID = -250A, VGS = 0V ID = -250A, referenced to 25C VDS = -16V, VGS = 0V VGS = 8V, VDS = 0V -20 -11.4 -1 100 V mV/C A nA
On Characteristics (Note 2)
VGS(th) VGS(th) TJ rDS(on) gFS Gate to Source Threshold Voltage Gate to Source Threshold Voltage Temperature Coefficient VGS = VDS, ID = -250A ID = -250A, referenced to 25C VGS = -4.5V, ID = -6.1A Static Drain to Source On Resistance VGS = -2.5V, ID = -5.1A VGS = -1.8V, ID = -4.3A VGS = -4.5V, ID = -6.1A,TJ = 125C Forward Transconductance VDS = -4.5V, ID = -6.1A -0.4 -0.6 2.8 22 27 35 31 27 35 50 70 50 S m -1.0 V mV/C
Dynamic Characteristics
Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance VDS = -10V, VGS = 0V, f = 1MHz 1565 210 175 2085 280 265 pF pF pF
Switching Characteristics
td(on) tr td(off) tf Qg Qg Qgs Qgd Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Total Gate Charge Total Gate Charge Gate to Source Gate Charge Gate to Drain "Miller" Charge VGS = 0V to -10V VGS = 0V to -5V VDD = -10V ID = -6.1A VDD = -10V, ID = -6.1A VGS = -4.5V, RGEN = 6 7 9 176 84 42 22 3 5 14 18 282 135 59 31 ns ns ns ns nC nC nC nC
Drain-Source Diode Characteristics
VSD trr Qrr Source to Drain Diode Forward Voltage Reverse Recovery Time Reverse Recovery Charge VGS = 0V, IS = -1.6A (Note 2) -0.7 29 15 -1.2 44 23 V ns nC IF = -6.1A, di/dt = 100A/s
Notes: 1: RJA is the sum of the junction-to-case and case-to- ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of the drain pins. RJC is guaranteed by design while RJA is determined by the user's board design.
a) 65C/W when mounted on a 1in2 pad of 2 oz copper
b) 165C/W when mounted on a minimum pad .
2: Pulse Test: Pulse Width < 300 us, Duty Cycle < 2%.
FDMB668P Rev.B
2
www.fairchildsemi.com
FDMB668P P-Channel 1.8V Logic Level PowerTrench(R) MOSFET
Typical Characteristics TJ = 25C unless otherwise noted
40 32 24 16 8 0
VGS = -4.5V VGS = -3.0V VGS = -2.5V VGS = -1.8V
NORMALIZED DRAIN TO SOURCE ON-RESISTANCE
-ID, DRAIN CURRENT (A)
PULSE DURATION = 80s DUTY CYCLE = 0.5%MAX
3.0 2.5
VGS = -1.5V VGS = -1.8V VGS = -3.0V VGS = -2.5V
2.0 1.5 1.0 0.5
VGS = -1.5V
VGS = -4.5V PULSE DURATION = 80s DUTY CYCLE = 0.5%MAX
0
1
2
3
4
5
0
8
16
24
32
40
-VDS, DRAIN TO SOURCE VOLTAGE (V)
-ID, DRAIN CURRENT(A)
Figure 1. On-Region Characteristics
Figure 2. Normalized On-Resistance vs Drain Current and Gate Voltage
50
rDS(on), DRAIN TO SOURCE ON-RESISTANCE (m)
NORMALIZED DRAIN TO SOURCE ON-RESISTANCE
1.6 1.4 1.2 1.0 0.8 0.6 -75
ID = -6.1A VGS = -4.5V
45 40 35 30 25 20
ID =-6.1A
PULSE DURATION = 80s DUTY CYCLE = 0.5%MAX
TJ = 125oC
TJ = 25oC
-50
-25 0 25 50 75 100 125 150 TJ, JUNCTION TEMPERATURE (oC)
1
2 3 4 -VGS, GATE TO SOURCE VOLTAGE (V)
5
Figure 3. Normalized On- Resistance vs Junction Temperature
-IS, REVERSE DRAIN CURRENT (A)
Figure 4. On-Resistance vs Gate to Source Voltage
100
VGS = 0V
40
PULSE DURATION = 80s DUTY CYCLE = 0.5%MAX
-ID, DRAIN CURRENT (A)
30
VDD = -5V
10 1 0.1 0.01 1E-3 0.0
TJ = 25oC TJ = 150oC
20
TJ = 150oC TJ = 25oC
TJ =
-55oC
10
TJ = -55oC
0 0.0
0.5 1.0 1.5 2.0 2.5 -VGS, GATE TO SOURCE VOLTAGE (V)
3.0
0.2 0.4 0.6 0.8 1.0 -VSD, BODY DIODE FORWARD VOLTAGE (V)
1.2
Figure 5. Transfer Characteristics
Figure 6. Source to Drain Diode Forward Voltage vs Source Current
FDMB668P Rev.B
3
www.fairchildsemi.com
FDMB668P P-Channel 1.8V Logic Level PowerTrench(R) MOSFET
Typical Characteristics TJ = 25C unless otherwise noted
-VGS, GATE TO SOURCE VOLTAGE(V)
10
ID = -6.1A
5000
Ciss
VDD = -10V
8 6
VDD = -5V VDD = -15V
CAPACITANCE (pF)
1000
Coss
4 2 0
Crss
f = 1MHz VGS = 0V
0
5
10
15 20 25 30 Qg, GATE CHARGE(nC)
35
40
45
100 0.1
1 10 -VDS, DRAIN TO SOURCE VOLTAGE (V)
20
Figure 7. Gate Charge Characteristics
Figure 8. Capacitance vs Drain to Source Voltage
90
FOR TEMPERATURES ABOVE 25oC DERATE PEAK CURRENT AS FOLLOWS:
10
-ID, DRAIN CURRENT (A)
rDS(on) LIMITED
1ms
P(PK), PEAK TRANSIENT POWER (W)
20
1
SINGLE PULSE TJ = MAX RATED R = 165oC/W
JA
10ms 100ms 1s 10s DC
60
I = I25
150 - T A ---------------------125 TA = 25oC
0.1
30
SINGLE PULSE RJA = 165 C/W
o
TA = 25oC
0.01 0.01
0.1
1
10
100
0 -3 10
10
-2
-VDS, DRAIN to SOURCE VOLTAGE (V)
10 10 10 t, PULSE WIDTH (s)
-1
0
1
10
2
10
3
Figure 9. Forward Bias Safe Operating Area
2
DUTY CYCLE-DESCENDING ORDER
Figure 10. Single Pulse Maximum Power Dissipation
1
NORMALIZED THERMAL IMPEDANCE, ZJA
D = 0.5 0.2 0.1 0.05 0.02 0.01
PDM
0.1
t1 t2 NOTES: DUTY FACTOR: D = t1/t2 EAK TJ = PDM x ZJA x RJA + TA
SINGLE PULSE
0.01 -3 10
10
-2
10
-1
10
0
10
1
10
2
10
3
t, RECTANGULAR PULSE DURATION (s)
Figure 11. Transient Thermal Response Curve
FDMB668P Rev.B
4
www.fairchildsemi.com
FDMB668P P-Channel 1.8V Logic Level PowerTrench(R) MOSFET
FDMB668P Rev.B
5
www.fairchildsemi.com
FDMB668P P-Channel 1.8V Logic Level PowerTrench(R) MOSFET
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. FACT Quiet SeriesTM GlobalOptoisolatorTM GTOTM HiSeCTM I2CTM i-LoTM ImpliedDisconnectTM IntelliMAXTM ISOPLANARTM LittleFETTM MICROCOUPLERTM MicroFETTM MicroPakTM MICROWIRETM MSXTM MSXProTM Across the board. Around the world.TM The Power Franchise(R) Programmable Active DroopTM ACExTM ActiveArrayTM BottomlessTM Build it NowTM CoolFETTM CROSSVOLTTM DOMETM EcoSPARKTM E2CMOSTM EnSignaTM FACT(R) FAST(R) FASTrTM FPSTM FRFETTM OCXTM OCXProTM OPTOLOGIC(R) OPTOPLANARTM PACMANTM POPTM Power247TM PowerEdgeTM PowerSaverTM PowerTrench(R) QFET(R) QSTM QT OptoelectronicsTM Quiet SeriesTM RapidConfigureTM RapidConnectTM SerDesTM ScalarPumpTM SILENT SWITCHER(R) SMART STARTTM SPMTM StealthTM SuperFETTM SuperSOTTM-3 SuperSOTTM-6 SuperSOTTM-8 SyncFETTM TCMTM TinyBoostTM TinyBuckTM TinyPWMTM TinyPowerTM TinyLogic(R) TINYOPTOTM TruTranslationTM UHC(R) UniFETTM VCXTM WireTM
DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD'S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS. LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
PRODUCT STATUS DEFINITIONS Definition of Terms
2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
Datasheet Identification Advance Information
Product Status Formative or In Design First Production
Definition This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.
Rev. I22
Preliminary
No Identification Needed
Full Production
Obsolete
Not In Production
FDMB668P Rev. B
6
www.fairchildsemi.com


▲Up To Search▲   

 
Price & Availability of FDMB668P

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X