Datasheet4U Logo Datasheet4U.com

LT3510 Datasheet Monolithic Dual Tracking 2A Step-Down Switching Regulator

Manufacturer: Linear Technology (now Analog Devices)

General Description

The LT®3510 is a dual current mode PWM step-down DC/DC converter with two internal 2.5A switches.

Independent input voltage, feedback, soft-start and power good pins for each channel simplify complex power supply tracking/sequencing requirements.

Both converters are synchronized to either a common external clock input or a resistor programmable fixed 250kHz to 1.5MHz internal oscillator.

Key Features

  • n Wide Input Range: 3.1V to 25V n Two Switching Regulators with 2A Output Capability n Independent Supply to Each Regulator n Adjustable/Synchronizable Fixed Frequency Operation from 250kHz to 1.5MHz n Antiphase Switching n Outputs Can be Paralleled n Independent, Sequential, Ratiometric or Absolute Tracking Between Outputs n Independent Soft-Start and Power Good Pins n Enhanced Short-Circuit Protection n Low Dropout: 95% Maximum Duty Cycle n Low Shutdown Current:.