FAN5355
Features
- 93% Efficiency at 3 MHz
- 800 m A, 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 Voltage
- On-the-Fly External Clock Synchronization
- 10-lead MLP (3 x 3 mm) or 12-bump CSP Packages
Applications
- Cell Phones, Smart Phones
- 3G, Wi Fi®, Wi MAX™, and Wi Bro® Data Cards
- Netbooks®, Ultra-Mobile PCs
- Smart Reflex™-pliant Power Supply
- Split Supply DSPs and μP Solutions OMAP™, XSCALE™
- Mobile Graphic Processors (NVIDIA®, ATI)
- LPDDR2 and Memory Modules
Description
The FAN5355 device is a high-frequency, ultra-fast transient response,...
