4x4 双向24V高端驱动器, 带单片机负载诊断接口

Features

• 16 bidirectional input/output stages at 24 V

• Input/output mode programmable in 4-channel blocks

• Short-circuit-proof high-side drivers with diagnosis function

• 500 mA pulse and 150 mA permanent load driving capability

• Active flyback circuit

• Load diagnosis for driver current, output voltage and impedance (cable fractures, resistance and short circuits)

• 10-bit A/D converter for the generation of diagnosis measurement values

• Safety features (voltage monitor, temperature sensor with warning and shutdown features, power output enable pin)

• Variable digital filters for the debouncing of I/O signals

• Fast 8-bit parallel or serial SPI-compatible μC interface permits use in buses

• Logic supply from 3 V upwards

Applications

• Industrial 24 V applications

• Lamp switches with diagnostic features

• Inductive load driver circuits for relays and valves