FTCO3V85A1 3-Phase Automotive Power Module for DC-DC Converter General Description The FTCO3V85A1 is an 80 V low Rds(on) automotive qualified www.onsemi.com power module, featuring a 3phase MOSFET bridge optimized for Automotive 48V12V interleaved DCDC converter system, it includes a precision shunt resistor for current sensing, an NTC for temperature sensing, and an RC snubber circuit. The module utilizes ONs trench MOSFET technology and it is designed to provide a very compact and high efficiency solution for DCDC converter system. The Power module is 100% lead free, RoHS and UL compliant. 19LD, APM, PDD STD 9 (APM19CBC) Features CASE MODCD 3Phase 1.5 kW 48 V12 V Interleaved DCDC Converter MARKING DIAGRAM 80 V125 A Trench MOSFETs for HighSide 80 V160 A Trench MOSFET for LowSide Precise Shunt Current Sensing Y&Z&3&K FTCO Temperature Sensing 3V85A1 DBC Substrate 100% Lead Free and RoHS Compliant 2000/53/C Directive Y = ON Semiconductor Logo UL94V0 Compliant &Z = Assembly Plant Code &3 = Data Code (Year & Week) Isolation Rating of 2500 Vrms/min &K = Lot Mounting Through Screws FTCO3V85A1 = Specific Device Code Automotive Qualified ORDERING INFORMATION Benefits See detailed ordering and shipping information on page 13 of this data sheet. Low JunctionSink Thermal Resistance Low Power Loss for High Efficiency in DCDC System Design Low Electrical Resistance Compact DCDC Converter Design Highly Integrated Compact Design Better EMI and Electrical Isolation Easy and Reliable Installation High Current Handling Improved Overall System Reliability Applications DCDC Converter Semiconductor Components Industries, LLC, 2017 1 Publication Order Number: February, 2019 Rev. 4 FTCO3V85A1/DFTCO3V85A1 Figure 1. Pin Configuration Table 1. PIN DESC Pin No. Pin Number Pin Description 1 TEMP 1 NTC Thermistor Terminal 1 2 TEMP 2 NTC Thermistor Terminal 2 3 PHASE 3 SENSE Source of Q3 and Drain of Q6 4 GATE 3 Gate of Q3, high side Phase 3 MOSFET 5 GATE 6 Gate of Q6, low side Phase 3 MOSFET 6 PHASE 2 SENSE Source of Q2 and Drain of Q5 7 GATE 2 Gate of Q2, high side Phase 2 MOSFET 8 GATE 5 Gate of Q5, low side Phase 2 MOSFET 9 PHASE 1 SENSE Source of Q1 and Drain of Q4 10 GATE 1 Gate of Q1, high side Phase 1 MOSFET 11 VBAT SENSE Sense pin for battery voltage and Drain of high side MOSFETs 12 GATE 4 Gate of Q4, low side Phase 1 MOSFET 13 SHUNT P Positive CSR sense pin and source connection for low side MOSFETs 14 SHUNT N Negative CSR sense pin and sense pin for battery return 15 VBAT Battery voltage power lead 16 GND Battery return power lead 17 PHASE 1 Phase 1 power lead 18 PHASE 2 Phase 2 power lead 19 PHASE 3 Phase 3 power lead www.onsemi.com 2