Description

The HIP9021IB is a dedicated Power MOSFET driver which drives a DC motor. As a system, motor speed is controlled while controlling torque. The primary application is drive control for portable drills while providing overload protection.

Features

• MOSFET Driver and DC Motor Controller

• Torque Control and Overload Protection

• Battery Power Supply . . . . . . . . . . . . . . . . +5V to +15V

• BiMOS IC with Low Operating Current

- Maximum Supply Current . . . . . . . . . . . . . . . . .1.5mA

- Maximum Input Leakage Currents . . . . . . . . . . 1.5µA

• 500µA Maximum Supply Current

• 1µA Maximum Input Leakage Currents

• Typical Oscillator Frequency . . . . . . . . . . . . . . . . . 5kHz

• Power-On-Reset Control

• 10mA Drive Capability for Gate Output

• Operating Temperature . . . . . . . -40°C to +85°C Range

Applications

• Portable Battery Operated Electric Drills

• Controller for Small DC Electric Motors

• Torque/Drive Controller for Inductive Loads

• Intelligent MOSFET Drive