Part LT3840
Description Wide Input Range Synchronous Regulator Controller
Manufacturer Linear Technology
Size 274.82 KB
Linear Technology

LT3840 Overview

Key Features

  • Wide Input Range: 2.5V to 60V
  • Integrated Buck-Boost Supply for 7.5V MOSFET Gate Drive
  • Programmable Constant-Current Operation with Current Monitor Output
  • Low IQ: 75µA, 12VIN to 3.3VOUT
  • Selectable Low Output Ripple Burst Mode® Operation
  • VOUT Up to 60V
  • Adjustable and Synchronizable: 50kHz to 1MHz
  • Internal OVLO Protects for Input Transients Up to 80V
  • Accurate Input Overvoltage and Undervoltage Threshold
  • Programmable Soft-Start with Voltage Tracking