PREVIEW

SAM470M50AF1

Package Image

Package : DIP27

RoHS : YES

The SAM470M50AF1 is a 3-phase brushless motor driver in which output transistors, a pre-drive circuit, bootstrap diodes with current-limiting resistors, and a temperature-sensing thermistor are highly integrated. The IC is suitable for driving 3-phase motor of an automotive high voltage auxiliary equipment system.

Design Support

  • Technical Documents
  • Tools / Models

Technical Documents

Features

    • AQG-324 Qualified
    • Pb-free (RoHS Compliant)
    • Isolation Voltage: 2500 V (for 1 min)
    • Direct Bonding Copper (DBC) Structure with Excellent Heat Dissipation
    • Built-in Thermistor
    • Built-in Bootstrap Diodes
    • CMOS-compatible Input (3.3 V or 5 V)
    • Fault Signal Output at Protection Activation
    • Protection Functions
      Undervoltage Lockout for Power Supply
      VBx Pin (UVLO_VBx): Auto-restart
      VCCL Pin (UVLO_VCCL): Auto-restart
      Overcurrent Protection (OCP): Auto-restart

Application

For driving 3-phase motor of the following high voltage auxiliary equipment system such as electrified vehicles (xEV):
  • Electric Compressor
  • Electric Oil Pump

Specifications

Power Supply Voltages 700 V
Output Current 50 A
Supply Voltage 20.00 V
Power Dissipation 428 W
Junction Temperature -40 to 175 (IGBT, freewheeling diode)
Operating Case Temperature -40 to 150
Protection Function UVLO, OCP
Output Power Device IGBT
Package Weight (Typ.) 15 g
Automotive Qualified YES

Remarks

VCESICPart Number
700 V30 ASAM470M30AF1
50 ASAM470M50AF1

Typical Application

Typical Application

Block Diagram

Block Diagram

Pin Configuration Definitions

Pin Configuration Definitions

Physical Dimensions

Physical Dimensions

Questions or Comments?

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