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L6732_0906 Datasheet, PDF (1/36 Pages) STMicroelectronics – Adjustable step-down controller with synchronous rectification | |||
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L6732
Adjustable step-down controller with synchronous rectification
Features
â Input voltage range from 1.8V to 14V
â Supply voltage range from 4.5V to 14V
â Adjustable output voltage down to 0.6V with
±0.8% accuracy over line voltage and
temperature (0°C~125°C)
â Fixed frequency voltage mode control
â TON lower than 100ns
â 0% to 100% duty cycle
â External input voltage reference
â Soft-start and inhibit
â High current embedded drivers
â Predictive anti-cross conduction control
â Programmable high-side and low-side RDS(on)
sense over-current-protection
â Selectable switching frequency 250KHz/
500KHz
â Pre-bias start up capability
â Power good output
â Master/slave synchronization with 180° phase
shift
â Over voltage protection
â Thermal shut-down
â Package: HTSSOP16
HTSSOP16 (Exposed Pad)
Applications
â LCD & PDP TV
â High performance / high density DC-DC
modules
â Low voltage distributed DC-DC
â niPOL converters
â DDR memory supply
â Graphic cards
Order codes
Part number
L6732
L6732TR
September 2006
Package
HTSSOP16
HTSSOP16
Rev 5
Packing
Tube
Tape & Reel
1/36
www.st.com
36
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