LT1941 Datasheet (PDF) Download
Linear Technology
LT1941

Key Features

  • Two of the regulators are step-down converters with 3A and 2A power switches
  • The third regulator can be configured as a boost, inverter or SEPIC converter and has a 1.5A power switch
  • All three converters are synchronized to a 1.1MHz oscillator
  • The two step-down converters run with opposite phases, reducing input ripple current
  • The output voltages are set with external resistor dividers and each regulator has independent shutdown and soft-start circuits
  • The high switching frequency offers several advantages by permitting the use of small inductors and ceramic capacitors
  • Small inductors and capacitors lead to a very small triple output solution
  • The constant switching frequency, bined with low impedance ceramic capacitors, result in low, predictable output ripple
  • (- 0.3V), 25V BOOST Pin Voltage
  • 35V BOOST Above SW Pin