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LTC3775 - High Frequency Synchronous Step-Down Voltage Mode DC/DC Controller

Description

The LTC®3775 is a high efficiency synchronous step-down switching DC/DC controller that drives an all N-channel power MOSFET stage from a 4.5V to 38V input supply voltage.

Features

  • n Wide VIN Range: 4.5V to 38V n Line Feedforward Compensation n Low Minimum On-Time: tON(MIN) < 30ns n Powerful Onboard MOSFET Drivers n Leading Edge Modulation Voltage Mode Control n ±0.75%, 0.6V Reference Voltage Accuracy Over Temperature n VOUT Range: 0.6V to 0.8VIN n Programmable, Cycle-by-Cycle Peak Current Limit n Sense Resistor or RDS(ON) Current Sensing n Programmable Soft-Start n Synchronizable Fixed Frequency from 250kHz to 1MHz n Selectable Pulse-Skipping or Forced Continuous Modes of.

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Datasheet preview – LTC3775

Datasheet Details

Part number LTC3775
Manufacturer Linear Technology
File Size 539.66 KB
Description High Frequency Synchronous Step-Down Voltage Mode DC/DC Controller
Datasheet download datasheet LTC3775 Datasheet
Additional preview pages of the LTC3775 datasheet.

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Full PDF Text Transcription

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FEATURES n Wide VIN Range: 4.5V to 38V n Line Feedforward Compensation n Low Minimum On-Time: tON(MIN) < 30ns n Powerful Onboard MOSFET Drivers n Leading Edge Modulation Voltage Mode Control n ±0.75%, 0.6V Reference Voltage Accuracy Over Temperature n VOUT Range: 0.6V to 0.
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