UT2302

UNISONIC TECHNOLOGIES CO., LTD UT2302 N-CHANNEL ENHANCEMENT MODE Power MOSFET DESCRIPTION The UT2302 is N-channel Power MOSFET, designed with high density cell,. with fast switching speed, ultra low on-resistance ,excellent thermal and electrical capabilities . Used in commercial and industrial surface mount applications and suited for low voltage applications such as DC/DC converters . SYMBOL 3.Drain *Pb-free plating product number: UT2302L 2.Gate 1.Source ORDERING INFORMATION Ordering Number Normal Lead Free Plating UT2302-AE3-R UT2302L-AE3-R Package SOT-23 Pin Assignment 1 2 3 S G D Packing Tape Reel MARKING www.unisonic.com.tw Copyright © 2007 Unisonic Technologies Co., Ltd 1 of 5 QW-R502-114.A UT2302 ABSOLUTE MAXIMUM RATINGS (Ta = 25℃, unless otherwise specified) PARAMETER Drain-Source Voltage Gate-Source Voltage Continuous Drain Current Pulsed Drain Current SYMBOL VDSS VGSS ID IDM Power MOSFET RATINGS UNIT 20 V ±8 V 2.4 A 10 A Ta=25°C 1.25 W Power Dissipation PD Ta=70°C 0.8 W ℃ Junction Temperature TJ +150 Storage Temperature TSTG -55 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL DATA PARAMETER Junction to Ambient (Note 3) SYMBOL θJA MIN TYP MAX 100 UNIT ℃/W ELECTRICAL CHARACTERISTICS (Ta =25°C, unless otherwise specified) PARAMETER OFF CHARACTERISTICS Drain-Source Breakdown Voltage Zero Gate Voltage Drain Current Gate-Body Leakage ON CHARACTERISTICS Gate-Threshold Voltage Drain-Source On-Resistance (Note2) SYMBOL BVDSS IDSS IGSS VGS(TH) RDS(ON) TEST CONDITIONS VGS =0 V, ID =250 µA VDS =20 V, VGS =0 V VDS =0 V, VGS = ±8V VDS =VGS, ID =250 µA VGS =4.5 V, ID =3.6 A VGS =2.5 V, ID =3.1 A VDS ≥ 5V, VGS =4.5 V MIN TYP 20 1.0 ±100 0.45 50 75 6 450 70 43 7 55 16 10 5.2 0.65 1.5 0.76 15 80 60 25 10 65 95 MAX UNIT V µA nA V Ω Ω A pF pF pF ns ns ns ns nC nC nC V A On State Drain Current (Note2) ID(ON) DYNAMIC PARAMETERS Input Capacitance CISS VDS =10 V, VGS =0V, f=1MHz Output Capacitance COSS Reverse Transfer Capacitance CRSS SWITCHING PARAMETERS Turn-ON Delay Time tD(ON) VDD =10V, R =10 Ω, ID=1A, Turn-ON Rise Time tR VGEN =4.5V, RG =6 Ω Turn-OFF Delay Time tD(OFF) Turn-OFF Fall-Time tF Total Gate Charge QG VDS =10 V, VGS =4.5 V, ID =3.6 A Gate-Source Charge QGS Gate-Drain Charge QGD SOURCE- DRAIN DIODE RATINGS AND CHARACTERISTICS Drain-Source Diode Forward Voltage VSD VGS =0 V, IS =1.0 A Maximum Continuous Drain-Source IS Diode Forward Current Note:1. Pulse width limited by TJ(MAX) 2. Pulse width ≤300us, duty cycle ≤2%. 3. Surface mounted on FR4 board t≦5 sec. 1.2 1.6 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-114.A UT2302 TYPICAL CHARACTERISTICS Power MOSFET Drain Current, ID (A) On-Resistance, RDS(ON) ( Ω ) Capacitance, C (pF) Drain Current, ID (A) Gate Charge Characteristics On-Resiistance, RDS(ON) (Normalized) 5 Gate-to-Source Voltage, VGS (V) 4 3 2 1 0 0 1 2 3 4 5 Total Gate Charge, Qg (nC) VDS = 2.5V ID = 3.6A 1.8 1.6 1.4 1.2 1.0 0.8 0.6 -50 On-Resistance vs. Junction Temperature VDS = 4.5V ID = 3.6A 0 50 100 150 Junction Temperature, TJ (℃) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 5 QW-R502-114.A UT2302 TYPICAL CHARACTERISTICS(Cont.) Power MOSFET 2 Normalized Effective Transient Thermal Impedance 1 Normalized Thermal Transient Impedance, Junction-to-Ambient Duty Cycle = 0.5 0.2 0.1 0.1 0.05 0.02 Single Pulse 0.01 10-4 10-3 10-2 10-1 1 10 100 600 Square Wave Pulse Duration (sec) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw On-Resistance, rDS(on) ( Ω ) Source Current, IS (A) 4 of 5 QW-R502-114.A UT2302 Power MOSFET U TC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 5 QW-R502-114.A