Datasheet Summary
50A Integrated PowIRstage® IR3556
Features
- Integrated driver, Schottky diode, control MOSFET and synchronous MOSFET
- 5mV / A on-chip MOSFET current sensing with temperature pensated reporting
- Input voltage (VIN) range of 4.5V to 15V
- VCC and VDRV supply of 4.5V to 7V
- Output voltage range from 0.25V up to 5.5V
- Output current capability of 50A
- Operation up to 1.0MHz
- VCC under voltage lockout (UVLO)
- 8mV / oC temperature analog output and thermal flag pull-up to 3.3V
- Over temperature protection (OTP)
- Cycle-by-cycle self-preservation over current protection (OCP)
- MOSFET phase fault detection and flag
- Preliminary overvoltage protection (Pre-OVP)
- patible with 3.3V...