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L6725

Part Number	L6725
Manufacturer	STMicroelectronics
Description	Low cost adjustable step-down controller
Published	Mar 19, 2009
Detailed Description	www.DataSheet4U.com L6725 Low cost adjustable step-down controller Features ■ ■ ■ Input voltage range from 1.8V to 14V...
Datasheet	L6725 PDF File

Overview

www.
DataSheet4U.
com L6725 Low cost adjustable step-down controller Features ■ ■ ■ Input voltage range from 1.
8V to 14V Supply voltage range from 4.
5V to 14V Adjustable output voltage down to 0.
6V with ±0.
8% accuracy over line voltage and temperature (0°C~125°C) Fixed frequency voltage mode control 0% to 100% duty cycle External input voltage reference Soft-start and inhibit High current embedded drivers Predictive anti-cross conduction control Programmable high-side and low-side RDS(on) sense over-current-protection Sink current capability Selectable switching frequency 250KHz/ 500KHz Pre-bias start up capability Over voltage protection Thermal shut-down Package: SO16N SO16N (Narrow) ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Applications ■ ■ Low voltage distributed DC-DC Graphic cards Order Codes Part number L6725 L6725TR Package SO16N SO16N Packing Tube Tape & Reel June 2006 Rev 3 1/27 www.
st.
com 27 Contents www.
DataSheet4U.
com L6725 Contents Summary description .
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4 1.
1 Functional description .
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4 1 2 Electrical data .
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5 2.
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2 Maximum rating .
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5 Thermal data .
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5 3 4 5 Pin connections and functions .
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6 Electrical characteristics .
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8 Device description .
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10 5.
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9 5.
10 Oscillator .
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