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LTC3541-1

Linear
Part Number LTC3541-1
Manufacturer Linear
Description High Efficiency Buck + VLDO Regulator
Published Apr 14, 2016
Detailed Description LTC3541-1 High Efficiency Buck + VLDO Regulator FEATURES nn High Efficiency, 500mA Buck Plus 300mA VLDO™ Regulator nn A...
Datasheet PDF File LTC3541-1 PDF File

LTC3541-1
LTC3541-1

Overview
LTC3541-1 High Efficiency Buck + VLDO Regulator FEATURES nn High Efficiency, 500mA Buck Plus 300mA VLDO™ Regulator nn Auto Start-Up Powers VLDO/Linear Regulator Output Prior to Buck Regulator Output nn Independent High Efficiency, 500mA Buck (VIN: 2.
7V to 5.
5V) nn 300mA VLDO Regulator with 30mA Standalone Mode nn No External Schottky Diodes Required nn Buck Output Voltage Range: 0.
8V to 5V nn VLDO Input Voltage Range (LVIN): 0.
9V to 5.
5V nn VLDO Output Voltage Range VLDO: 0.
4V to 4.
1V nn Selectable Fixed Frequency, Pulse-Skip Operation or nn Burst Mode® Operation nn Short-Circuit Protected nn Current Mode Operation for Excellent Line and Load Transient Response nn Constant Frequency Operation: 2.
25MHz nn Low Dropout Buck Operation: 100% Duty Cycle nn Small, Thermally Enhanced, 10-Lead (3mm × 3mm) DFN Package APPLICATIONS nn PDAs/Palmtop PCs nn Digital Cameras nn Cellular Phones nn PC Cards nn Wireless and DSL Modems nn Other Portable Power Systems DESCRIPTION The LTC®3541-1 combines ...


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