LT3758IDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3758IDD#PBF

Manufacturer

Analog Devices

Introduction

High voltage, wide input range DC/DC controller for boost, flyback, SEPIC applications

Product Features and Performance

Capable of generating positive or negative regulated outputs

Configurable topologies including Boost, Flyback, SEPIC

Single output with isolation capability

Switching frequency range from 100kHz to 1MHz

Integrated soft-start function for controlled start-up

Frequency synchronization option

Wide input voltage capability ranging from 5.5V to 100V

Product Advantages

Flexible for various applications with its wide voltage range

Isolation-capable output for applications requiring separation

Suitable for high-temperature environments up to 125°C

Adjustable frequency allows for optimizing efficiency/performance

Key Technical Parameters

Output Type: Transistor Driver

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

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 5.5V ~ 100V

Frequency - Switching: 100kHz ~ 1MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Operates reliably in a wide temperature range

Built-in safety features for controlled startup

Compatibility

Compatible with a variety of inductors and capacitors for custom design flexibility

Surface mount 10-WFDFN Exposed Pad package compatible with standard PCB manufacturing processes

Application Areas

Telecommunications

Industrial control systems

Automotive supplies

Portable devices

Medical devices

Product Lifecycle

Status: Active

Product has replacements and current-generation upgrades

Several Key Reasons to Choose This Product

Versatile for multiple topologies reducing inventory SKUs

High voltage range facilitating design for both low and high input voltages

Adaptable for both positive and negative outputs increasing design convenience

Frequency synchronization for noise-sensitive applications

Stable high-temperature operation for harsh environments

Ease of integration with standard surface-mount assembly processes