Datasheet Analog Devices LTC3421EUF#TRPBF — Datenblatt

LTC3421
3A, 3MHz Micropower Synchronous
Boost Converter with Output Disconnect
FEATURES DESCRIPTION Synchronous Rectification: Up to 96% Efficiency
nn True Output Disconnect
nn Inrush Current Limiting
nn Very Low Quiescent Current: 12µA
nn Up to 1.5A Continuous Output Current
nn Fixed Frequency Operation Up to 3MHz
nn 0.5V to 4.5V Input Range
nn 2.4V to 5.25V Adjustable Output Voltage
nn Guaranteed 1V Start-Up
nn Programmable Current Limit
nn Programmable Soft-Start
nn Synchronizable Oscillator
nn Manual or Automatic Burst Mode® Operation
nn Low-Battery Comparator
nn 1.4V MIN 0.1
0.2 1
2 µA
µA Quiescent Current—Active (Note 3) 0.6 1.1 mA NMOS Switch Leakage 0.1 5 µA PMOS Switch Leakage 0.1 10 µA NMOS Switch On Resistance 0.1 Ω 0.14 Ω
A
A PMOS Switch On Resistance …