LTC3769EFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3769EFE#PBF

Manufacturer

Analog Devices

Introduction

A versatile DC-DC controller designed for power management applications

Product Features and Performance

High efficiency step-up/step-down voltage regulation

Supports Boost and SEPIC topologies

Single output with an output transistor driver

Adjustable switching frequency from 105kHz to 760kHz

Maximum duty cycle of 96%

Integrates synchronous rectifier for improved efficiency

Control features include current limit, enable, frequency control, power good, and soft start

Product Advantages

High input voltage range suitable for diverse applications

Can operate in extreme temperatures from -40°C to 125°C

Precision voltage regulation for stable power supply

Flexible design for various power conversion configurations

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up, Step-Up/Step-Down

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 4.5V ~ 60V

Frequency - Switching: 105kHz ~ 760kHz

Duty Cycle (Max): 96%

Synchronous Rectifier: Yes

Quality and Safety Features

Built-in current limit for overcurrent protection

Thermal shutdown feature for temperature safety

Robust design for long-term reliability

Compatibility

Compatible with a wide range of supply voltages and power configurations

Application Areas

Power regulation for industrial systems, telecommunications, automotive electronics, and portable devices

Product Lifecycle

Active product with ongoing manufacturer support

Not nearing discontinuation with availability of replacements or upgrades

Several Key Reasons to Choose This Product

Versatile functionality supporting both step-up and step-down operations

Flexible switching frequency for optimized performance

High maximum duty cycle enabling efficient power conversion

Suitable for high temperature environments, ensuring reliability under stress

Strong manufacturer reputation for quality in power management technology