UC3702
Overview
The UC3702 Quad Relay Driver is intended to drive up to four relays from logic inputs using an unregulated relay voltage supply. The relays are driven from the Bus supply in a power efficient PWM converter fashion.
- Maintains Constant Average Relay Voltage With Varying Supply Voltages
- VBUS Voltages up to 42.5V
- Up to 50mA per Relay
- Integrated Schottky Flyback Diodes
- Individual Relay Control Inputs
- Short Circuit Protection
- User Selectable Operating Center Frequency and Relay Voltage
- Global Reset
