Datasheet Details
| Part number | FAN53540 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 772.98 KB |
| Description | Synchronous Buck Regulator |
| Datasheet |
 FAN53540 Datasheet
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General Description
The FAN53540 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: 0.8V 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.
- Internal Soft-Start.