TPS62220, TPS62221, TPS62222 TPS62223, TPS62224, TPS62225 TPS62227, TPS62228, TPS62229
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ti.
com SLVS491E – SEPTEMBER 2003 – REVISED FEBRUARY 2009
400-mA, 1.
25-MHz, HIGH-EFFICIENCY, STEP-DOWN CONVERTER IN THIN-SOT23
FEATURES
1
•2 High-Efficiency Synchronous Step-Down Converter With up to 95% Efficiency
• 2.
5-V to 6-V Input
Voltage Range • Adjustable Output
Voltage Range From 0.
7 V
to VI • Fixed Output
Voltage Options Available • Up to 400-mA Output Current • 1.
25-MHz Fixed Frequency PWM Operation • Highest Efficiency Over Wide Load Current
Range Due to Powe...