IR3553
FEATURES
- Peak efficiency up to 93.2% at 1.2V
- Integrated driver, control MOSFET, synchronous
MOSFET and Schottky diode
- Input voltage (VIN) operating range up to 15V
- Output voltage range from 0.25V to Vcc-2.5V, or to
5.5V if internal current sense amplifier is not used
- Output current capability of 40A DC
- Operation up to 1.0MHz
- Integrated current sense amplifier
- VCC under voltage lockout
- Thermal flag
- Body-Braking® load transient support
- Diode-emulation high efficiency mode
- patible with 3.3V PWM logic and VCC tolerant
- pliant with Intel Dr MOS V4.0
- PCB footprint patible with IR3550 and IR3551
- Efficient dual sided cooling
- Small 4mm x 6mm x 0.9mm PQFN package
- Lead free Ro HS pliant package
APPLICATIONS
- Voltage Regulators for CPUs, GPUs, and DDR memory arrays
- High current, low profile DC-DC converters
DESCRIPTION
The IR3553 integrated Pow IRstage® is a synchronous buck...
