ATA6832C
High Temperature Triple Half-bridge Driver with SPI and
PWM
DATASHEET Features
в—Џ Supply voltage up to 40V
в—Џ RDSon typically 0.8пЃ— at 25В°C, maximum 1.8пЃ— at 200В°C
в—Џ Up to 1.0A output current
в—Џ Three half-bridge outputs formed by three high-side and three low-side drivers
в—Џ Capable of switching loads such as DC motors, bulbs, resistors, capacitors, and
inductors
в—Џ PWM capability up to 25kHz for each high-side output controlled by external PWM
signal
в—Џ No shoot-through current
в—Џ Outputs short-circuit protected
в—Џ Selective overtemperature protection for each switch and overtemperature
prewarning
в—Џ Undervoltage protection
в—Џ Various diagnostic functions such as shorted output, open load, overtemperature
and power-supply fail detection
в—Џ Serial data interface, Daisy Chain capable, up to 2MHz clock frequency
в—Џ QFN18 package 9216F-AUTO-02/15 1. Description
The AtmelВ® ATA6832C is a fully protected driver IC specially designed for high temperature applications. In mechatronic
solutions, for example turbo charger or exhaust gas recirculation systems, many flaps have to be controlled by DC motor …