FAN5355
FAN5355 is 3MHz Digitally Programmable Regulator manufactured by Fairchild Semiconductor.
- 1.1 A / 1 A / 0.8 A, 3 MHz Digitally Programmable Regulator
May 2016
1.1 A / 1 A / 0.8 A, 3 MHz Digitally Programmable Regulator
Features
- 93% Efficiency at 3 MHz
- 800 mA, 1 A, or 1.1 A Output Current
- I2C™-patible 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
- 37 μA Operating PFM Quiescent Current
- Pin-Selectable or I2C™ Programmable Output...
