SI2302 20V N-Channel Enhancement Mode MOSFET VDS= 20V RDS(ON), Vgs@ 4.5V, Ids@ 3.6A RDS(ON), Vgs@ 2.5V, Ids@ 2.0A 85m Ω 115mΩ Features Advanced trench process technology High Density Cell Design For Ultra Low On-Resistance Package Dimensions D G SOT-23 A B C D E Millimeter Min. Max. 2.70 3.10 2.40 2.80 1.40 1.60 0.35 0.50 0 0.10 F 0.45 REF. G H K J L Millimeter Min. Max. 1.90 REF. 1.00 1.30 0.10 0.20 0.40 0.85 1.15 M 0° REF. 0.55 S 10° Maximum Ratings and Thermal Characteristics (TA = 25oC unless otherwise noted) Parameter Symbol Limit Drain-Source Voltage VDS 20 Gate-Source Voltage VGS ±8 ID 2.3 IDM 8 Continuous Drain Current Pulsed Drain Current 1) Maximum Power Dissipation TA = 25o 2) TA = 75oC PD TJ, Tstg Operating Junction and Storage Temperature Range Junction-to-Ambient Thermal Resistance (PCB mounted) Junction-to-Ambient Thermal Resistance (PCB mounted) 2) 3) RthJA Unit V A 1.25 W 0.8 o -55 to 150 100 166 C o C/W Notes 1) Pulse width limited by maximum junction temperature. 2) Surface Mounted on FR4 Board, t v 5 sec. 3) Surface Mounted on FR4 Board. 1 JinYu semiconductor www.htsemi.com Date:2011/05 SI2302 20V N-Channel Enhancement Mode MOSFET ELECTRICAL CHARACTERISTICS Parameter Symbol Test Condition Min. Typ. Miax. Unit Static Drain-Source Breakdown Voltage Drain-Source On-State Resistance Gate Threshold Voltage BVDSS 1) Forward Transconductance 1) V VGS = 4.5V, I D = 3.6A 70 85 VGS = 2.5V, I D = 3.1A 85 115 mΩ IDSS VDS =VGS, ID = 250uA VDS = 16V, V GS VDS = 20V, V Gate Body Leakage 20 RDS(on) VGS(th) Zero Gate Voltage Drain Current 0 VGS = 0V, ID = 10uA 0.6 V 1 = 0V uA o GS = 0V TJ=55 IGSS VGS = ± 8V, VDS = 0V gfs VDS = 5V, I D = 3.6A C 10 ±100 nA 10 S Dynamic Total Gate Charge Qg 5.4 10 VDS = 10V, I D = 3.6A Gate-Source Charge Qgs Gate-Drain Charge Qgd Turn-On Delay Time td(on) Turn-On Rise Time Turn-Off Delay Time 1.6 Turn-Off Fall Time tf Input Capacitance Ciss 12 25 36 60 34 60 10 25 VDD = 10V, RL=5.5 Ω tr td(off) nC 0.65 VGS = 4.5V ID ^ 3.6A,V GEN = 4.5V RG = 6 Ω ns 340 VDS = 10V, VGS = 0V Output Capacitance Coss pF 115 f = 1.0 MHz Reverse Transfer Capacitance 33 Crss Source-Drain Diode Max. Diode Forward Current Diode Forward Voltage 1) IS VSD IS = 1.6A, V GS = 0V 1.6 A 1.2 V Pulse test: pulse width <= 300us, duty cycle<= 2% 2 JinYu semiconductor www.htsemi.com Date:2011/05 SI2302 20V N-Channel Enhancement Mode MOSFET Output Characteristics 10 Transfer Characteristics 10 VGS = 5 thru 2.5 V 8 2V I D – Drain Current (A) I D – Drain Current (A) 8 6 4 2 TC = 125C 4 2 1.5 V 0, 0.5, 1 V 6 25C –55C 0 0 0 1 2 3 4 5 0 0.5 VDS – Drain-to-Source Voltage (V) 1.0 2.0 2.5 VGS – Gate-to-Source Voltage (V) On-Resistance vs. Drain Current Capacitance 0.15 1000 0.12 800 C – Capacitance (pF) r DS(on)– On-Resistance ( ) 1.5 VGS = 2.5 V 0.09 VGS = 4.5 V 0.06 0.03 600 Ciss 400 Coss 200 Crss 0 0 0 2 4 6 8 10 0 ID – Drain Current (A) 1.8 1.6 4 r DS(on)– On-Resistance ( ) (Normalized) V GS – Gate-to-Source Voltage (V) VDS = 10 V ID = 3.6 A 3 2 1 0 0 1 2 3 4 8 12 16 5 6 7 Qg – Total Gate Charge (nC) On-Resistance vs. Junction Temperature VGS = 4.5 V ID = 3.6 A 1.4 1.2 1.0 0.8 0.6 –50 0 50 100 TJ – Junction Temperature (C) 3 JinYu semiconductor 20 VDS – Drain-to-Source Voltage (V) Gate Charge 5 4 www.htsemi.com Date:2011/05 150 SI2302 20V N-Channel Enhancement Mode MOSFET Source-Drain Diode Forward Voltage On-Resistance vs. Gate-to-Source Voltage 0.20 r DS(on)– On-Resistance ( W ) I S – Source Current (A) 10 TJ = 150C TJ = 25C 0.16 0.12 ID = 3.6 A 0.08 0.04 1 0 0.2 0.4 0.6 0.8 1.0 0 1.2 2 VSD – Source-to-Drain Voltage (V) Threshold Voltage 0.1 12 10 ID = 250 mA –0.1 8 TC = 25C Single Pulse 6 –0.2 4 –0.3 2 –0.4 –50 0 0 50 100 150 0.01 0.10 TJ – Temperature (C) 1.00 10.00 Time (sec) Normalized Thermal Transient Impedance, Junction-to-Ambient 2 1 Duty Cycle = 0.5 Normalized Effective Transient Thermal Impedance 8 Single Pulse Power 14 Power (W) V GS(th) Variance (V) 6 VGS – Gate-to-Source Voltage (V) 0.2 –0.0 4 0.2 0.1 0.1 0.05 0.02 Single Pulse 0.01 10–4 10–3 10–2 10–1 1 10 30 Square Wave Pulse Duration (sec) 4 JinYu semiconductor www.htsemi.com Date:2011/05