LTC3853EUJ#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3853EUJ#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3853EUJ#TRPBF is a high-performance, triple output step-down switching regulator controller designed for power management applications.

Product Features and Performance

Triple output step-down (Buck) regulator topology

Supports synchronous rectification

Frequency switching range from 250kHz to 750kHz

High duty cycle up to 98%

Built-in features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, and Tracking

Operating temperature range from -40°C to 125°C

Product Advantages

High efficiency due to synchronous rectification and high duty cycle

Flexible design options with adjustable switching frequency and multiple control features

Robust thermal performance with wide operating temperature range

Key Technical Parameters

Output Type: Transistor Driver

Number of Outputs: 3

Output Configuration: Positive

Voltage Supply (Vcc/Vdd): 4.5V ~ 24V

Topology: Buck

Frequency Switching: 250kHz ~ 750kHz

Duty Cycle (Max): 98%

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Integrated protection features including current limit and thermal shutdown

Compatibility

Compatible with a wide range of input voltages from 4.5V to 24V

Application Areas

Telecommunications

Networking Equipment

Industrial Systems

Computing Systems

Product Lifecycle

Current status: Active

No indication of discontinuation, ensuring long-term availability

Upgrade paths available for future improvements

Several Key Reasons to Choose This Product

High efficiency and power density

Multiple outputs and high flexibility for various applications

Reliable operation in extreme conditions due to robust thermal and electrical design features

Comprehensive control and safety features enhance system reliability and performance