LTC3126
LTC3126 is 2.5A Synchronous Step-Down Regulator manufactured by Linear Technology.
Features n Seamless, Automatic Transition Between Two Input Power Sources n Wide Input Voltage Range: 2.4V to 42V n Wide Output Voltage Range: 0.818V to VIN n Up to 2.5A Continuous Output Current n Pin-Selectable Priority and Ideal Diode-OR Modes n Burst Mode® Operation, IQ = 2µA n 95% Efficiency at 1A, VIN = 12V, VOUT = 5V n 1µA Current in Shutdown n Programmable Input UVLO Thresholds n Input Valid, Priority Channel and PGOOD Indicators n 200kHz to 2.2MHz Fixed Frequency PWM n Synchronizable to an External Clock n Current Mode Control with 60ns Minimum On-Time n Minimal External ponents n Thermally Enhanced 28-Lead 4mm × 5mm QFN and
28-Lead TSSOP Packages
Applications n Portable...
