LTC7801IUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC7801IUFD#PBF

Manufacturer

Analog Devices

Introduction

The LTC7801IUFD#PBF is a high performance step-down switching controller that manages power distribution by efficiently converting a higher input voltage into a lower output voltage using buck topology.

Product Features and Performance

High-performance step-down switching controller

Operates on buck topology

Supports a wide input voltage range from 4V to 140V

Flexible switching frequency from 50kHz to 900kHz

Maximum duty cycle of 100%

Integrates features like current limit, power good, soft start, and tracking for enhanced performance

Product Advantages

Wide input voltage range accommodates varying levels of supply voltage

High switching frequency range allows optimization for efficiency and component size

Integrated control features contribute to system protection and stability

Key Technical Parameters

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

Frequency Switching: 50kHz ~ 900kHz

Duty Cycle (Max): 100%

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Incorporates current limiting feature to prevent overload

Soft start feature minimizes inrush current at startup

Temperature range ensures operation in extreme conditions

Compatibility

Can be used with a broad range of external components due to its flexible voltage and frequency requirements for optimal performance

Application Areas

Suitable for telecommunications, industrial, automotive, and aerospace applications where efficient power conversion is required at varying input voltages.

Product Lifecycle

Product status is currently active

Future availability assured with no immediate plans for discontinuation

Several Key Reasons to Choose This Product

Highly adaptable to varying power supply conditions due to its wide input voltage range

Flexible switching frequency allows customization for specific application needs

Built-in features provide stability and protection for both the power supply and the end application

Durable and reliable over a wide temperature range, suitable for harsh environments