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Part Manufacturer: ST Microelectronics

Part Description: Adjustable step-down controller with synchronous rectification

Part Details:

L6730CL6730D Adjustable step-down controller with synchronous rectification Target Specification 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 TON lower than 100ns HTSSOP20 QFN 4x4 24L 0% to 100% duty cycle Power good output with programmable delay Selectable 0.6V or 1.2V internal voltage reference Over voltage protection with selectable latched/not-latched mode External input voltage reference Thermal shut-down Soft-start and inhibit Package: HTSSOP20, QFN4x4 24L High current embedded drivers Predictive anti-crossconduction control Applications Selectable UVLO threshold (5V or 12V bus) High performance / high density DC-DC Programmable high-side and low-side RDS(on) modules sense over-current-protection Low voltage distributed DC-DC Switching frequency programmable from niPOL converters 100KHz to 1MHz DDR memory supply Master/slave synchronization with 180° phase shift DDR memory bus termination supply Pre-bias start up capability (L6730C) Selectable source/sink or source only capability after soft-start (L6730C) Selectable constant current or hiccup mode overcurrent protection after soft-start (L6730D) Order Codes Part number Package Packing L6730CQ QFN4x4 24L Tube L6730CQTR QFN4x4 24L Tape & Reel L6730C HTSSOP20

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