Datasheet Details
| Part number | FAN5355 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 1.73 MB |
| Description | 3MHz Digitally Programmable Regulator |
| Datasheet |
 FAN5355 Datasheet
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General Description
The FAN5355 device is a high-frequency, ultra-fast transient response, synchronous step-down DC-DC converter optimized for low-power applications using small, low-cost inductors and capacitors.
The FAN5355 supports up to 800 mA, 1 A, or 1.1 A load current.
Key Features
- 93% Efficiency at 3 MHz.
- 800 mA, 1 A, or 1.1 A Output Current.
- I2C™-Compatible Interface up to 3.4 Mbps.
- 6-bit VOUT Programmable from 0.75 V to 1.975 V.
- 2.7 V to 5.5 V Input Voltage Range.
- 3 MHz Fixed-Frequency Operation.
- Excellent Load and Line Transient Response.
- Small Size, 1 μH Inductor Solution.
- ±2% PWM DC Voltage Accuracy.
- 35 ns Minimum On-Time.
- High-Efficiency, Low-Ripple, Light-Load PFM.
- Smooth Transition between PWM and PFM.