Datasheet Linear Technology LTC3541EDD-3#PBF — Datenblatt

LTC3541-3
High Efficiency
Buck + VLDO Regulator
FEATURES DESCRIPTION High Efficiency 500mA Buck Plus 300mA VLDO
Regulator
nn Auto Start-Up Powers VLDO/Linear Regulator
Output Prior to Buck Output
nn Independent 500mA High Efficiency Buck
(VIN: 2.7V to 5.5V)
nn 300mA VLDO Regulator with 30mA Standalone Mode
nn No External Schottky Diodes Required
nn Fixed Buck Output Voltage: 1.8V
nn VLDO Input Voltage Range (LV : 1.675V to 5.5V)
IN
nn Fixed VLDO Output Voltage: 1.575V
nn Selectable Fixed Frequency, Pulse-Skip Operation
or Burst Mode® Operation
nn Short-Circuit Protected
nn Current Mode Operation for Excellent Line and Load
Transient Response
nn Shutdown Current: …