Datasheet4U.com

LSP5523 Datasheet PDF

LITEON Technology LSP5523

The LSP5523 is a monolithic synchronous buck regulator. The device integrates 90 mΩ MOSFETS that provide 3A continuous load current over a wide operating input voltage of 4.5V to 27V.
Part No. LSP5523
Datasheet LSP5523 Download
Manufacturer LITEON Technology
Description 3A 27V Synchronous Buck Converter
Buy Stock & Price
LSP5523 datasheet page 1 preview

GENERAL DESCRIPTION

Current mode control provides fast transient response and cycle-by-cycle current limit. An adjustable soft-start prevents inrush current at turn on.

FEATURES

● 3A Output Current
● Wide 4.5V to 27V Operating Input Range
● Fixed 340KHZ Frequency
● Integrated Power MOSFET Switches
● Output Adjustable from 0.925V to 0.8Vin
● Up to 93% Efficiency
● Programmable Soft-Start
● Stable with Low ESR Ceramic Output Capacitors
● Cycle by Cycle Over Current Protection
● Short Circuit Protection
● Input Under Voltage Lockout
● Package: ESOP-8L

APPLICATIONS

● Distributed Power Systems
● Networking Systems
● FPGA, DSP, ASIC Power Supplies
● Green Electronics/ Appliances
● Notebook Computers Please be aware that an Important Notice concerning availability, disclaimers, and use in critical applications of LSC products is at the end of this document. LSP5523 Rev. 1.1 1 of 15 2014/8/27 LSP5523 Block Diagram FB 5 1.1V 0.3V SS 8 0.925V COMP 6 EN 7 2.5V 1.5V 3A 27V Synchronous Buck Convert...
LSP5523 page 2 preview LSP5523 page 3 preview