L6725 Datasheet, PDF (1/27 Pages) STMicroelectronics – Low cost adjustable step-down controller

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 R_DS(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
June 2006
Package
SO16N
SO16N
Rev 3
Packing
Tube
Tape & Reel
1/27
www.st.com
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