LTC7801IFE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC7801IFE#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC7801IFE#TRPBF is a high performance step-down switching controller designed for power management applications, providing efficient voltage regulation in a compact package.

Product Features and Performance

Step-down (Buck) topology

Output Type: Transistor Driver

Single Output Configuration

Supports a wide Voltage Supply (Vcc/Vdd) range: 4V to 140V

Adjustable Switching Frequency from 50kHz to 900kHz

Maximum Duty Cycle of 100%

Includes features such as Current Limit, Power Good, Soft Start, and Tracking

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

Product Advantages

Wide input voltage range suitable for various applications

High switching frequency flexibility allows optimization of size and efficiency

Robust thermal performance under a variety of operating conditions

Integrated safety and performance features enhance the reliability and functionality

Key Technical Parameters

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Frequency Switching: 50kHz ~ 900kHz

Duty Cycle (Max): 100%

Voltage Supply (Vcc/Vdd): 4V ~ 140V

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

Package / Case: 24-TSSOP (0.173", 4.40mm Width) Exposed Pad

Quality and Safety Features

Built-in Current Limit and Power Good signal for enhanced protection

Soft Start feature to minimize inrush current at startup

Operating Temperature range ensures stability and performance in extreme conditions

Compatibility

Compatible with a broad range of input voltages for versatile use

Surface Mount Package suitable for compact PCB designs

Application Areas

Industrial Systems

Automotive Power Systems

Communications Equipment

Server and Telecom Power Supplies

Product Lifecycle

Status: Active

Does not indicate nearing discontinuation, ensuring long-term availability

No specific replacements or upgrades mentioned

Several Key Reasons to Choose This Product

Versatility in voltage and frequency parameters allows for use in a wide array of applications

High efficiency and compact size make it ideal for space-constrained applications

Reliable operation over a broad temperature range suitable for harsh environments

Integrated control features simplify design and enhance system safety

Continuously active status with no mention of discontinuation ensures product longevity and support