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Features

? Operates from 3.3V/5V Input

? 0.8V to VIN Output Range

- 0.8V Internal Reference

- ±1.5 Reference Accuracy

? Simple Single-Loop Control Design

- Voltage-Mode PWM Control

? Fast Transient Response

- High-Bandwidth Error Amplifier

? Lossless, Programmable Overcurrent Protection

- Uses Upper MOSFET’s rDS(ON)

? Programmable Switching Frequency 100kHz to 700kHz

? External Frequency Synchronization

? Internal Soft-Start

? QFN Package Option

- QFN Compliant to JEDEC PUB95 MO-220 QFN - Quad

Flat No Leads - Product Outline

- QFN Near Chip-Scale Package Footprint; Improves

PCB Efficiency, Thinner in Profile

? Pb-Free (RoHS compliant)

Applications

? 3V/5V DC/DC Converter Modules

? Distributed DC/DC 3.3V, 2.5V and 1.8V Power

Architectures for DSP, Logic, and Memory

? Power Supplies for Microprocessors

- PCs

- Embedded Controllers

? Memory Supplies

? Personal Computer Peripherals