Datasheet Details
| Part number | FAN53525 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 381.09 KB |
| Description | Digitally Programmable TinyBuck Regulator |
| Datasheet |
 FAN53525 Datasheet
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General Description
The FAN53525 is a step-down switching voltage regulator that delivers a digitally programmable output from an input voltage supply of 2.5 V to 5.5 V.
The output voltage is programmed through an I2C interface capable of operating up to 3.4 MHz.
Key Features
- Fixed-Frequency Operation: 2.4 MHz.
- Best-in-Class Load Transient.
- Continuous Output Current Capability: 3.0 A.
- 2.5 V to 5.5 V Input Voltage Range.
- Digitally Programmable Output Voltage: - 0.600 V to 1.39375 V in 6.25 mV Steps.
- Programmable Slew Rate for Voltage Transitions.
- I2C-Compatible Interface Up to 3.4 Mbps.
- PFM Mode for High Efficiency in Light Load.
- Quiescent Current in PFM Mode: 50 µA (Typical).
- Input Under-Voltage Lockout (UVLO).