• Part: LTC3785
  • Description: No RSENSE Buck-Boost Controller
  • Manufacturer: Linear Technology
  • Size: 280.15 KB
LTC3785 Datasheet (PDF) Download
Linear Technology
LTC3785

Description

The LTC®3785 is a high power synchronous buck-boost controller that drives all N-channel power MOSFETs from input voltages above, below and equal to the output voltage. With an input range of 2.7V to 10V, the LTC3785 is well suited for a wide variety of single or dual cell Li-Ion or multicell alkaline/NiMH applications.

Key Features

  • Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT
  • 2.7V to 10V Input and Output Range
  • Up to 96% Efficiency
  • Up to 10A of Output Current
  • All N-channel MOSFETs, No RSENSE™
  • True Output Disconnect During Shutdown
  • Programmable Current Limit and Soft-Start
  • Optional Short-Circuit Shutdown Timer
  • Output Overvoltage and Undervoltage Protection
  • Programmable Frequency: 100kHz to 1MHz