High-Efficiency Step-Down Low Power DC-DC Converter
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TPS62000, TPS62001, TPS62002, ...
Description
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Technical Documents
Tools & Software
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TPS62000, TPS62001, TPS62002, TPS62003 TPS62004, TPS62005, TPS62006, TPS62007, TPS62008
SLVS294F – SEPTEMBER 2000 – REVISED AUGUST 2015
TPS6200x High-Efficiency Step-Down Low Power DC-DC Converter
1 Features
1 High-Efficiency Synchronous Step-Down Converter with More than 95% Efficiency
2-V to 5.5-V Operating Input Voltage Range Adjustable Output Voltage Range From 0.8 V to
VIN Fixed Output Voltage Options Available in 0.9 V,
1 V, 1.2 V, 1.5 V, 1.8 V, 1.9 V, 2.5 V, and 3.3 V Synchronizable to External Clock Signal up to
1 MHz Up to 600 mA Output Current Pin-Programmable Current Limit High Efficiency Over a Wide Load Current Range
in Power Save Mode 100% Maximum Duty Cycle for Lowest Dropout Low-Noise Operation Antiringing Switch and
PFM/PWM Operation Mode Internal Softstart 50-μA Quiescent Current (TYP) Available in the 10-Pin Microsmall Outline
Package (VSSOP) Evaluation Module Available
Typical Application Schematic
VI = 2 V to 5.5 V
10 mF
1 VIN
L 9 10 mH
8 EN
5 FB
TPS6200x
6 ILIM
10 PGND
7 SYNC
4 PG
GND FC
32
0.1 mF
VO = 0.8 V to VI
†
10 mF
PG
2 Applications
Low-Power CPUs and DSPs Cellular Phones Organizers, PDAs, and Handheld PCs MP-3 Portable Audio Players Digital Cameras USB-Based DSL Modems and Other Network
Interface Cards
3 Description
The TPS6200x devices are a family of low-noise synchronous step-down DC/DC converters t...
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