UNISONIC TECHNOLOGIES CO., LTD UT7852 Preliminary Power MOSFET N-CHANNEL 80V (D-S) MOSFET DESCRIPTION The UTC UT7852 is an N-Channel MOSFET, it uses UTC’s advanced technology to provide customers with a minimum on-state resistance and high switching speed. The UTC UT7852 is suitable for primary side switch for DC/DC applications. SOP-8 1 FEATURES * High switching speed * Low on-state resistance SYMBOL ORDERING INFORMATION Ordering Number Note: UT7852G-S08-R UT7852G-K08-5060-R Pin Assignment: G: Gate D: Drain DFN-8(5x6) Package SOP-8 DFN-8(5×6) S: Source 1 S S 2 S S Pin Assignment 3 4 5 6 S G D D S G D D 7 D D 8 D D Packing Tape Reel Tape Reel MARKING SOP-8 www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd DFN-8(5×6) 1 of 6 VER.a UT7852 Preliminary Power MOSFET ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise noted) PARAMETER SYMBOL RATINGS UNIT Drain-Source Voltage VDSS 80 V Gate-Source Voltage VGSS ±20 V Pulsed Drain Current IDM 50 A Continuous Drain Current TA=25°C 12.5 A ID (TJ=150°C )(Note 1) TA=70°C 10.0 A Avalanche Current L=0.1mH IAS 40 A Continuous Source Current (Diode Conduction) (Note 1) IS 4.7 A Power Dissipation SOP-8 1.5 W TA=25°C PD (Note 1) DFN-8(5×6) 5.2 W Junction Temperature TJ -55~+150 °C Storage Temperature Range TSTG -55~+150 °C Soldering Recommendations (Peak Temperature) 260 °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 CHARACTERISTICS PARAMETER SOP-8 DFN-8(5×6) SOP-8 Junction to Case (Drain) DFN-8(5×6) Note: Surface Mounted on 1" x 1" FR4 board. Junction to Ambient (Note 1) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw SYMBOL θJA θJC MIN TYP 52 1.5 MAX 85 65 24 1.8 UNIT °C/W °C/W °C/W °C/W 2 of 6 VER.a UT7852 Preliminary Power MOSFET ELECTRICAL CHARACTERISTICS (TJ=25°C, unless otherwise noted) PARAMETER OFF CHARACTERISTICS SYMBOL Zero Gate Voltage Drain Current Gate-Source Leakage Current IDSS Forward Reverse ON CHARACTERISTICS Gate Threshold Voltage Static Drain-Source On-State Resistance (Note 1) IGSS VGS(TH) RDS(ON) TEST CONDITIONS www.unisonic.com.tw TYP MAX UNIT VDS=80V, VGS=0V VDS=80V, VGS=0V, TJ=55°C VGS=+20V, VDS=0V VGS=-20V, VDS=0V VDS=VGS, ID=250µA VGS=10V, ID=10A VGS=6.0V, ID=8.0A VDS=15V, ID=10A VDS≥5V, VGS=10V Forward Transconductance (Note 1) gFS On State Drain Current (Note 1) ID(ON) DYNAMIC PARAMETERS (Note 2) Gate Resistance RG SWITCHING PARAMETERS Total Gate Charge QG VGS=10V, VDS=40V, ID=10A Gate to Source Charge QGS Gate to Drain Charge QGD Turn-ON Delay Time tD(ON) Rise Time tR VDD=30V, RL=60Ω, ID≈0.5A, VGEN=10V, RG=25Ω Turn-OFF Delay Time tD(OFF) Fall-Time tF SOURCE- DRAIN DIODE RATINGS AND CHARACTERISTICS Diode Forward Voltage (Note 1) VSD IS=2.8A, VGS=0V Source-Drain Reverse Recovery Time tRR IF=2.8A, dI/dt=100A/µs Notes: 1. Pulse test: pulse width ≤ 300µs, duty cycle ≤ 2%. 2. Guaranteed by design, not subject to production testing. UNISONIC TECHNOLOGIES CO., LTD MIN 1 5 +100 -100 2.0 12.5 14 25 16.5 22 50 2 µA µA nA nA V mΩ mΩ S A Ω 34 7.5 11.0 120 130 700 220 41 nC nC nC ns ns ns ns 0.75 45 1.1 75 V ns 3 of 6 VER.a UT7852 Preliminary Power MOSFET TEST CIRCUITS AND WAVEFORMS + DUT VDS RG L ISD VGS VDD Driver Same Type as DUT dv/dt controlled by RG ISD controlled by pulse period Peak Diode Recovery dv/dt Test Circuit & Waveforms UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 6 VER.a UT7852 Preliminary Power MOSFET TEST CIRCUITS AND WAVEFORMS (Cont.) VGS Same Type as DUT 12V QG 10V 200nF 50kΩ VDS 300nF QGS QGD VGS DUT 3mA Charge Gate Charge Test Circuit Gate Charge Waveforms Resistive Switching Test Circuit Resistive Switching Waveforms 2 EAS= 1 2 LIAS VDS RG BVDSS BVDSS-VDD BVDSS ID L IAS 10V ID(t) DUT tP VDD VDD VDS(t) tP Unclamped Inductive Switching Test Circuit UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw Time Unclamped Inductive Switching Waveforms 5 of 6 VER.a UT7852 Preliminary 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 6 of 6 VER.a