LTC7803EMSE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC7803EMSE#PBF

Manufacturer

Analog Devices

Introduction

The LTC7803EMSE#PBF is a high-performance, step-down (buck) switching controller designed for power management applications. It converts higher input voltage to a lower output voltage with high efficiency.

Product Features and Performance

Step-down (Buck) switching controller

Supports output type: Transistor Driver

Output configuration: Positive

Operates with single output phase

Voltage supply range from 4.5V to 40V

Frequency switching capability between 100kHz and 3MHz

Up to 100% duty cycle for maximum output voltage range

Incorporates synchronous rectifier for improved efficiency

Clock synchronization feature for noise sensitive applications

Control features include enable, frequency control, and phase control

Operating temperature range: -40°C to 125°C (TJ)

Product Advantages

Wide input voltage range supports diverse applications

High switching frequency allows for smaller external components

High efficiency achieved through synchronous rectification

Flexible frequency synchronization enhances system noise management

Comprehensive control features for precise power management

Key Technical Parameters

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 4.5V ~ 40V

Frequency Switching: 100kHz ~ 3MHz

Duty Cycle (Max): 100%

Synchronous Rectifier: Yes

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

Package: 16-TFSOP (0.118", 3.00mm Width) Exposed Pad

Quality and Safety Features

Robust thermal management for reliable operation under varying conditions

Built-in protections for enhanced safety and longevity of application

Compatibility

Compatible with surface mount technology for easy PCB integration

Flexible design for use in conjunction with a wide range of external components

Application Areas

DC-DC Power Supplies

Automotive Electronics

Industrial Power Systems

Portable Devices

Telecommunications Equipment

Product Lifecycle

Product Status: Active

Continuously supported with no current indication of discontinuation

Several Key Reasons to Choose This Product

High performance and efficiency for energy-sensitive applications

Wide input voltage range accommodates various power sources

High-frequency operation allows for compact power supply designs

Advanced control features support customized application requirements

Robust thermal and safety features ensure reliable operation

Manufactured by Analog Devices, a trusted name in power management solutions