MP4571 Description
The MP4571 is a fully integrated, fixedfrequency, synchronous step-down converter. It can achieve up to 1A of continuous output current with peak current control for excellent transient response. The wide 4.5V to 60V input voltage range acmodates a variety of step-down applications in an automotive input environment.
MP4571 Key Features
- Wide 4.5V to 60V Operating Input Range
- 1A Continuous Output Current
- High-Efficiency Synchronous Mode Control
- 250mΩ/45mΩ Internal Power MOSFETs
- Configurable Frequency Up to 2.2MHz
- 180° Out-of-Phase SYNCO Clock
- 40μA Quiescent Current
- Low Shutdown Mode Current: 2μA
- FB Tolerance: 1% at Room Temp, 2% at
- Selectable AAM or Forced CCM Operation
MP4571 Applications
- Wide 4.5V to 60V Operating Input Range