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| SI3457DV April 2001 PRELIMINARY SI3457DV Single P-Channel Logic Level PowerTrench MOSFET General Description This P-Channel Logic Level MOSFET is produced using Fairchild's advanced PowerTrench process. It has been optimized for battery power management applications. Features * -4 A, -30 V. * Low gate charge * High performance trench technology for extremely low RDS(ON) RDS(ON) = 50 m @ VGS = -10 V RDS(ON) = 75 m @ VGS = -4.5 V Applications * Battery management * Load switch * Battery protection D D S 1 2 G 6 5 4 SuperSOT TM -6 D D 3 Absolute Maximum Ratings Symbol VDSS VGSS ID PD TJ, TSTG Drain-Source Voltage Gate-Source Voltage Drain Current - Continuous - Pulsed Maximum Power Dissipation TA=25oC unless otherwise noted Parameter Ratings -30 25 (Note 1a) Units V V A W C -4 -20 1.6 0.8 -55 to +150 (Note 1a) (Note 1b) Operating and Storage Junction Temperature Range Thermal Characteristics RJA RJC Thermal Resistance, Junction-to-Ambient Thermal Resistance, Junction-to-Case (Note 1a) (Note 1) 78 30 C/W C/W Package Marking and Ordering Information Device Marking .457 Device SI3457DV Reel Size 7'' Tape width 8mm Quantity 3000 units 2001 Fairchild Semiconductor Corporation SI3457DV Rev A (W) SI3457DV Electrical Characteristics Symbol BVDSS BVDSS TJ IDSS IGSSF IGSSR TA = 25C unless otherwise noted Parameter Drain-Source Breakdown Voltage Breakdown Voltage Temperature Coefficient Zero Gate Voltage Drain Current Gate-Body Leakage, Forward Gate-Body Leakage, Reverse (Note 2) Test Conditions VGS = 0 V, ID = -250 A ID = -250 A,Referenced to 25C VDS = -24 V, VGS = 25 V, VGS = -25 V VGS = 0 V VDS = 0 V VDS = 0 V Min -30 Typ Max Units V Off Characteristics -22 -1 100 -100 mV/C A nA nA On Characteristics VGS(th) VGS(th) TJ RDS(on) Gate Threshold Voltage Gate Threshold Voltage Temperature Coefficient Static Drain-Source On-Resistance On-State Drain Current Forward Transconductance VDS = VGS, ID = -250 A ID = -250 A,Referenced to 25C VGS = -10 V, ID = -4 A VGS = -4.5 V, ID = -3.4 A VGS = -10 V, ID = -4 A;TJ=125 VGS = -10 V, VDS = -5 V VDS = -5 V, ID = -4 A -1 -1.8 4 44 67 60 -3 V mV/C 50 75 70 m ID(on) gFS -20 8.4 A S Dynamic Characteristics Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance (Note 2) VDS = -15 V, f = 1.0 MHz V GS = 0 V, 470 126 61 pF pF pF Switching Characteristics td(on) tr td(off) tf Qg Qgs Qgd IS VSD Turn-On Delay Time Turn-On Rise Time Turn-Off Delay Time Turn-Off Fall Time Total Gate Charge Gate-Source Charge Gate-Drain Charge VDD = -15 V, VGS = -10 V, ID = -1 A, RGEN = 6 7 12 16 6 14 22 29 12 8.1 ns ns ns ns nC nC nC VDS = -15 V, VGS = -.5 V ID = -4 A, 6 2.1 2 Drain-Source Diode Characteristics and Maximum Ratings Maximum Continuous Drain-Source Diode Forward Current Drain-Source Diode Forward Voltage VGS = 0 V, IS = -1.3 A (Note 2) -1.3 -0.77 -1.2 A V 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 RCA is determined by the user's board design. a) 78C/W when mounted on a 1in2 pad of 2 oz copper b) 156C/W when mounted on a minimum pad of 2 oz copper Scale 1 : 1 on letter size paper 2. Pulse Test: Pulse Width < 300s, Duty Cycle < 2.0% SI3457DV Rev A(W) SI3457DV Typical Characteristics 20 2 -6.0V -4.5V RDS(ON), NORMALIZED DRAIN-SOURCE ON-RESISTANCE VGS = -10V -5.0V 1.8 VGS = -4.5V 1.6 -5.0V 1.4 -6.0V 1.2 1 0.8 0 1 2 3 4 5 -ID, DRAIN CURRENT (A) 15 -4.0V 10 -3.5V -7.0V -8.0V -10V 5 -3.0V 0 -VDS, DRAIN TO SOURCE VOLTAGE (V) 0 4 8 12 16 20 -ID, DRAIN CURRENT (A) Figure 1. On-Region Characteristics. Figure 2. On-Resistance Variation with Drain Current and Gate Voltage. 0.22 RDS(ON), ON-RESISTANCE (OHM) 1.6 RDS(ON), NORMALIZED DRAIN-SOURCE ON-RESISTANCE ID = -4.0A VGS = -10V 1.4 ID = -2.0A 0.18 1.2 0.14 TA = 125oC 0.1 TA = 25oC 0.06 1 0.8 0.6 -50 -25 0 25 50 75 100 o 0.02 125 150 2 4 6 8 10 TJ, JUNCTION TEMPERATURE ( C) -VGS, GATE TO SOURCE VOLTAGE (V) Figure 3. On-Resistance Variation withTemperature. 15 VDS = -5V -ID, DRAIN CURRENT (A) 12 125o 9 TA = -55oC -IS, REVERSE DRAIN CURRENT (A) 25oC Figure 4. On-Resistance Variation with Gate-to-Source Voltage. 10 VGS = 0V 1 TA = 125oC 0.1 25oC -55oC 0.001 6 0.01 3 0 1 2 3 4 5 -VGS, GATE TO SOURCE VOLTAGE (V) 0.0001 0 0.2 0.4 0.6 0.8 1 1.2 -VSD, BODY DIODE FORWARD VOLTAGE (V) Figure 5. Transfer Characteristics. Figure 6. Body Diode Forward Voltage Variation with Source Current and Temperature. SI3457DV Rev A(W) SI3457DV Typical Characteristics 10 -VGS, GATE-SOURCE VOLTAGE (V) ID = -4A 8 CAPACITANCE (pF) -15V 6 450 VDS = -5V -10V 600 CISS f = 1 MHz VGS = 0 V 300 COSS 150 CRSS 4 2 0 0 2 4 6 8 10 Qg, GATE CHARGE (nC) 0 0 6 12 18 24 30 -VDS, DRAIN TO SOURCE VOLTAGE (V) Figure 7. Gate Charge Characteristics. 100 P(pk), PEAK TRANSIENT POWER (W) 100s -ID, DRAIN CURRENT (A) RDS(ON) LIMIT 10 1ms 10ms 100ms 1 VGS = -10V SINGLE PULSE RJA = 156oC/W TA = 25oC 0.01 0.1 1 10 100 -VDS, DRAIN-SOURCE VOLTAGE (V) DC 1s 10 Figure 8. Capacitance Characteristics. 8 SINGLE PULSE RJA = 156C/W TA = 25C 6 4 0.1 2 0 0.01 0.1 1 t1, TIME (sec) 10 100 Figure 9. Maximum Safe Operating Area. Figure 10. Single Pulse Maximum Power Dissipation. r(t), NORMALIZED EFFECTIVE TRANSIENT THERMAL RESISTANCE 1 D = 0.5 0.2 RJA(t) = r(t) + RJA RJA = 156oC/W P(pk) t1 t2 TJ - TA = P * RJA(t) Duty Cycle, D = t1 / t2 0.1 0.1 0.05 0.02 0.01 0.01 SINGLE PULSE 0.001 0.00001 0.0001 0.001 0.01 0.1 t1, TIME (sec) 1 10 100 1000 Figure 11. Transient Thermal Response Curve. Thermal characterization performed using the conditions described in Note 1b. Transient thermal response will change depending on the circuit board design. SI3457DV Rev A(W) 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. ACExTM BottomlessTM CoolFETTM CROSSVOLTTM DenseTrenchTM DOMETM EcoSPARKTM E2CMOSTM EnSignaTM FACTTM FACT Quiet SeriesTM DISCLAIMER FAST FASTrTM GlobalOptoisolatorTM GTOTM HiSeCTM ISOPLANARTM LittleFETTM MicroFETTM MICROWIRETM OPTOLOGICTM OPTOPLANARTM PACMANTM POPTM PowerTrench QFETTM QSTM QT OptoelectronicsTM Quiet SeriesTM SILENT SWITCHER SMART STARTTM Star* PowerTM StealthTM SuperSOTTM-3 SuperSOTTM-6 SuperSOTTM-8 SyncFETTM TinyLogicTM UHCTM UltraFET VCXTM 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. 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 2. A critical component is any component of a life support device or system whose failure to perform can systems which, (a) are intended for surgical implant into be reasonably expected to cause the failure of the life the body, or (b) support or sustain life, or (c) whose support device or system, or to affect its safety or failure to perform when properly used in accordance with instructions for use provided in the labeling, can be effectiveness. reasonably expected to result in significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Advance Information Product Status Formative or In Design 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. Preliminary First Production No Identification Needed Full Production Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. Rev. H1 |
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