FAN53541
Description
The FAN53541 is a step-down switching voltage regulator that delivers an adjustable output from an input voltage supply of 2.7 V to 5.5 V.
Key Features
- 2.4 MHz Fixed-Frequency Operation
- Best-in-Class Load Transient Response
- 5 A Output Current Capability
- 2.7 V to 5.5 V Input Voltage Range
- Adjustable Output Voltage: 0.8 V to 90% of VIN
- PFM Mode for High Efficiency in Light Load (Forced PWM Available on MODE Pin)
- 50 µA Typical Quiescent Current in PFM Mode
- External Frequency Synchronization
- Low Ripple Light-Load PFM Mode with Forced PWM Control
- Power Good Output
Applications
- Hard Disk Drive
