Part LT1269
Description 4A High Efficiency Switching Regulators
Category Voltage Regulator
Manufacturer Linear Technology
Size 212.61 KB
Linear Technology

LT1269 Overview

Key Features

  • A high current, high efficiency switch is included on the die along with all oscillator, control and protection circuitry
  • Integration of all functions allows the LT1271/LT1269 to be built in a standard TO-220 power package
  • This makes them extremely easy to use and provides “bust proof” operation similar to that obtained with 3-pin linear regulators
  • The LT1271/LT1269 operate with supply voltages from 3.5V to 30V, and draw only 7mA quiescent current
  • By utilizing current mode switching techniques, they provides excellent AC and DC load and line regulation
  • A patented adaptive antisat switch drive allows very wide ranging load currents with no loss in efficiency
  • An externally activated shutdown mode reduces total supply current to 100µA typical for standby operation
  • LTC and LT are registered trademarks of Linear Technology Corporation
  • Burst Mode is a trademark of Linear Technology Corporation
  • USER NOTE: This data sheet is only intended to provide specifications, graphs, and a general functional description of the LT1271/LT1269