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| WTC2304 N-Channel Enhancement Mode Power MOSFET P b Lead(Pb)-Free 1 GATE 3 DRAIN DRAIN CURRENT 2.7 AMPERS DRAIN SOUCE VOLTAGE 25 VOLTAGE Features: *Super High Dense Cell Design For Low RDS(ON) RDS(ON)<117m @VGS=10V *Rugged and Reliable 2 SOURCE 3 1 2 Application: *Capable of 2.5V Gate Drive *Simple Drive Requirement *SOT-23 Package ( Maximum Ratings(TA=25 Rating Drain-Source Voltage Gate-Source Voltage Continuous Drain Current3 ,VGS@4.5V(TA ,VGS@4.5V(TA Pulsed Drain Current1,2 Total Power Dissipation(TA=25 ) Maximum Junction-ambient3 Operating Junction and Storage Temperature Range SOT-23 Unless Otherwise Specified) Symbol VDS VGS ID IDM PD R JA Value 20 Unit V 12 3.2 2.6 10 1.38 90 -55~+150 W /W A TJ, Tstg Device Marking WTC2302=2302 http:www.weitron.com.tw WEITRON 1/6 09-May-05 WTC2302 Electrical Characteristics (TA = 25 Characteristic Unless otherwise noted) Symbol Min Typ Max Unit Static Drain-Source Breakdown Voltage VGS=0,ID=250A Gate-Source Threshold Voltage VDS=VGS,ID=250A Gate-Source Leakage Current VGS= 12V Drain-Source Leakage Current(Tj=25) VDS=20V,VGS=0 Drain-Source Leakage Current(Tj=70) VDS=20V,VGS=0 Drain-Source On-Resistance VGS=4.5V,ID=3.6A VGS=2.5V,ID=3.1A Forward Transconductance VDS=5V,ID=3.6A gfs RDS(on) 6 85 115 m IDSS 10 V(BR)DSS VGS(Th) IGSS 20 0.5 V 1.2 nA 100 1 A S Dynamic Input Capacitance VGS=0V,VDS=10V,f=1.0MHz Output Capacitance VGS=0V,VDS=10V,f=1.0MHz Reverse Transfer Capacitance VGS=0V,VDS=10V,f=1.0MHz Ciss Coss Crss 145 100 50 pF http:www.weitron.com.tw WEITRON 2/6 09-May-05 WTC2302 Switching Turn-on Delay Time2 VDS=10V,VGS=5V,ID=3.6A,RD=2.8,RG=6 Rise Time VDS=10V,VGS=5V,ID=3.6A,RD=2.8,RG=6 Turn-off Delay Time VDS=10V,VGS=5V,ID=3.6A,RD=2.8,RG=6 Fall Time VDS=10V,VGS=5V,ID=3.6A,RD=2.8,RG=6 Total Gate Charge2 VDS=10V,VGS=4.5V,ID=3.6A Gate-Source Charge VDS=10V,VGS=4.5V,ID=3.6A Gate-Drain Change VDS=10V,VGS=4.5V,ID=3.6A td(on) 5.2 37 15 5.7 4.4 0.6 1.9 ns td (off) nC tr tf Qg Qgs Qgd Source-Drain Diode Characteristics Forward On Voltage2 VGS=0V,IS=1.6A VSD - - 1.2 1 10 V Continuous Source Current(Body Diode) VD=VG=0V,VS=1.2V Pulsed Source Current(Body Diode)1 IS ISM A A Note: 1. Pulse width limited by Max, junction temperature. 2. pulse width300s, duty cycle2%. 3. Surface mounted on 1 in2 copper pad of FR4 board; 270/W when mounted on min, copper pad. http:www.weitron.com.tw WEITRON 3/6 09-May-05 WTC2302 10 5 TA=25C 4.5V 3.5V TA=150C 4.5V 3.5V 3.0V 2.5V ID ,DRAIN CURRENT (A) 8 4 2.5V ID ,Drain Current (A) 3.0V 6 VG=2.0V 3 VG=2.0V 4 2 2 1 0 0 0.0 0.5 1.0 1.5 2.0 2.5 0.0 0.5 1.0 1.5 2.0 2.5 FIG.1 Typical Output Characteristics 100 1.8 VDS ,DRAIN-TO-SOURCE VOLTAGE(V) Fig.2 Typical Output Characteristics VDS ,Drain-to-source Voltage(V) 90 ID = 3.1A TA = 25C Normalized RDs(on) 1.6 1.4 1.2 1.0 0.8 ID = 3.6A VG = 4.5V RDs(on) (m) 80 70 60 2 Fig.3 On-Resistance v.s. Gate Voltage 10.0 1.4 VGS ,Gate-to-source Voltage(V) 3 4 5 0.6 -50 0 50 100 150 Fig.4 Normalized OnResistance Tj ,Junction Temperature(C) 1.0 VGS(th)(V) 1.3 1.0 Tj = 150C Tj = 25C IF( A ) 0.6 0 0 Fig.5 Forward Characteristics of Reverse Diode VDS ,Source-to-Drain Voltage(V) 0.5 0.9 0.2 -50 Fig.6 Gate Threshold Voltage v.s. Junction Temperature Tj ,Junction Temperature(C) 0 50 100 150 WEITRON http://www.weitron.com.tw 4/6 09-May-05 WTC2302 1000 f = 1.0MHz VGS , Gate to Source Voltage(V) 12 10 8 6 4 2 0 ID = 3.6A VDS = 4.5V Ciss C(pF) 100 Coss Crss 0 2 4 6 8 10 0 1 5 9 13 17 21 25 29 Fig 7. Gate Charge Characteristics 100 QG , Total Gate Charge(nC) VDS, Drain-to-Source Voltage(V) Fig 8. Typical Capacitance Characteristics 1 Duty factor = 0.5 0.2 10 Normalized Thermal Response(R ja) 0.1 0.1 0.05 PDM ID(A) 1 1ms 10ms 0.01 0.01 t T 0.1 TA = 25C Single Pulse 0.01 100ms Is DC 1 10 100 Duty factor = t / T Peak Tj=PDM x R ju + Tu R ja=270C / W Single pulse 0.001 0.0001 0.001 0.01 0.1 1 10 100 1000 0.1 VDS , Drain-to-Source Voltage(V) t, Pulse Width(s) Fig 9. Maximum Safe Operation Area VDS 90% Fig 10. Effective Transient Thermal Impedance VG QG QGS QGD 4.5V 10% VGS td(on) tr td(off) tf Charge Q Fig 11. Switching Time Circuit Fig.12 Gate Charge Waveform WEITRON http://www.weitron.com.tw 5/6 09-May-05 WTC2302 SOT-23 Outline Dimension SOT-23 A TOP VIEW D E G H B C K J L M Dim A B C D E G H J K L M Min 0.35 1.19 2.10 0.85 0.46 1.70 2.70 0.01 0.89 0.30 0.076 Max 0.51 1.40 3.00 1.05 1.00 2.10 3.10 0.13 1.10 0.61 0.25 WEITRON http://www.weitron.com.tw 6/6 09-May-05 |
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