Diodes Incorporated LSP5523
LSP5523 is a monolithic synchronous buck regulator. The device integrates 90mΩ MOSFETS that provide 3A continuous load current over a wide operating input voltage of 4.5V to 27V.GENERAL DESCRIPTION
The DIODES™ 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
● Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
● Halogen and Antimony Free. “Green” Device (Note 3)
APPLICATIONS
● Distributed power systems● Networking systems
● FPGA, DSP, ASIC power supplies
● Green electronics/ appliances
● Notebook computers Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.