UNISONIC TECHNOLOGIES CO., LTD UTD351 Power MOSFET N-CHANNEL ENHANCEMENT MODE DESCRIPTION As N-Channel Logic Level MOSFET, UTD351 has been optimized for battery power management applications. And it’s produced using UTC’s Trench process. SYMBOL ORDERING INFORMATION Order Number UTD351G-AE2-R UTD351G-AE3-R Note: Pin Assignment: G: Gate D: Drain Package SOT-23-3 SOT-23 Pin Assignment 1 2 3 S G D S G D Packing Tape Reel Tape Reel S: Source MARKING BCAG www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd 1 of 6 QW-R502-154.C UTD351 Power MOSFET ABSOLUTE MAXIMUM RATINGS (TA = 25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Drain-Source Voltage VDSS 30 V Gate-Source Voltage VGSS ±20 Continuous Drain Current (Note 3) ID 1.4 A Pulsed Drain Current IDM 10 Power Dissipation PD 0.5 W Junction Temperature TJ +150 °C 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) Junction-to-Case SYMBOL θJA θJC MIN TYP 250 75 MAX UNIT °C/W °C/W ELECTRICAL CHARACTERISTICS (TA =25°C, unless otherwise specified) PARAMETER OFF CHARACTERISTICS Drain-Source Breakdown Voltage Drain-Source Leakage Current Gate-Source Leakage Current Breakdown Voltage Temperature Coefficient ON CHARACTERISTICS (Note2) Gate-Threshold Voltage Static Drain–Source On–Resistance SYMBOL BVDSS IDSS IGSS TEST CONDITIONS VGS =0 V, ID =250 µA VDS =24 V, VGS =0 V VGS = ±20V, VDS = 0 V MIN RDS(ON) VDS =VGS, ID =250 µA VGS =10 V, ID =1.4 A VGS =4.5 V, ID =1.2 A 1 ±100 26 0.8 2.1 92 120 DYNAMIC PARAMETERS 145 Input Capacitance CISS Output Capacitance COSS 35 VDS =15 V, VGS =0V, f=1.0MHz Reverse Transfer Capacitance CRSS 15 SWITCHING PARAMETERS (Note2) Turn-ON Delay Time tD(ON) 3 Turn-ON Rise Time tR 8 VDD =15V, ID=1A, VGS =10V, RGEN =6 Ω Turn-OFF Delay Time tD(OFF) 16 Turn-OFF Fall-Time tF 2 1.3 Total Gate Charge QG Gate-Source Charge QGS 0.5 VDS =15 V,VGS =4.5 V,ID =1.4 A Gate-Drain Charge QGD 0.5 SOURCE- DRAIN DIODE RATINGS AND CHARACTERISTICS Maximum Continuous Drain-Source IS Diode Forward Current Drain-Source Diode Forward Voltage VSD VGS = 0 V, IS = 0.42 A (Note 2) 0.8 Reverse Recovery Time tRR 11 IF = 1.4 A, dIF/dt = 100 A/μs Reverse Recovery Charge QRR 4 Notes: 1. Pulse width limited by TJ(MAX) 2. Pulse width ≤300us, duty cycle ≤2%. 3. Surface mounted on 1 in2 copper pad of FR4 board; 250℃/W when mounted on min. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MAX UNIT 30 ∆BVDSS/∆TJ ID=250μA, Referenced to 25°C VGS(TH) TYP V µA nA mV/℃ 3 160 250 V mΩ pF 6 16 29 4 1.8 ns nC 0.42 A 1.2 V ns nC 2 of 5 QW-R502-154.C On-Resistance,RDS(ON) (Ω) Normalized Drain-Source OnResistance,RDS(ON) Normalized Drain-Source OnResistance,RDS(ON) Drain Current,ID (A) Reverse Drain Current,IS (A) Drain Current,ID (A) UTD351 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw Power MOSFET TYPICAL CHARACTERISTICS QW-R502-154.C 3 of 5 Normalized Effective Transient Thermal Resistance,r(t) Capacitance (pF) Gate-Source Voltage,VGS (V) Peak Transient Power,P(pk) (W) Drain Current,ID (A) UTD351 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw Power MOSFET TYPICAL CHARACTERISTICS(Cont.) QW-R502-154.C 4 of 5 UTD351 Power MOSFET UTC 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-R502-154.C