LT3845AEFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3845AEFE#PBF

Manufacturer

Analog Devices

Introduction

The LT3845AEFE#PBF is a high performance DC DC switching controller designed for power management applications.

Product Features and Performance

Step-Down Voltage Regulator

Single Output Transistor Driver

Positive Output Configuration

Buck Topology

One Output Phase

4V to 60V Supply Voltage Range

300kHz Switching Frequency

Synchronous Rectification for Improved Efficiency

Clock Synchronization Feature

Control Features Include Enable, Frequency Control, and Soft Start

High Operating Temperature Range of -40°C to 125°C

Product Advantages

High Efficiency Conversion

Wide Input Voltage Range

Stable Operation with Synchronous Rectification

Soft Start Feature to Reduce Inrush Current

Thermal Shutdown for Over Temperature Protection

Simplified Design with Minimal External Components

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 4V ~ 60V

Frequency - Switching: 300kHz

Synchronous Rectifier: Yes

Clock Sync: Yes

Control Features: Enable, Frequency Control, Soft Start

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Package / Case: 16-TSSOP Exposed Pad

Supplier Device Package: 16-TSSOP-EP

Base Product Number: LT3845

Quality and Safety Features

Built-in Over Temperature Protection

Robust Surface Mount Package

Compliance with Industry Safety Standards

Compatibility

Designed for use with a wide range of external components

Application Areas

Power Supplies

Telecommunications

Networking Systems

Automotive Electronics

Industrial Controls

Product Lifecycle

Product Status: Active

No Current Indications of Discontinuation

Availability of Replacements or Upgrades: Existing Product

Reasons to Choose This Product

Efficient Power Conversion for a Wide Range of Voltages

Highly Configurable with a Variety of Control Features

Suitable for Harsh Operating Environments due to High Temperature Tolerance

Ease of Integration with Surface Mount Packaging

Backed by Reliable Manufacturer Analog Devices

Excellent Choice for Applications Requiring Stable and Efficient Voltage Reduction