MAX797HESE - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX797HESE

Manufacturer

Maxim Integrated

Introduction

The MAX797HESE is a high-efficiency, low-noise, step-down DC-DC converter controller that can be configured as a boost, buck, or flyback topology.

Product Features and Performance

Operates from 4.5V to 30V input voltage

Supports up to 96% duty cycle

Switching frequency range of 150kHz to 300kHz

Integrated synchronous rectifier

Comprehensive control features including enable, pulse skipping, and soft start

Clock synchronization capability

Product Advantages

High efficiency and low noise operation

Wide input voltage range

Flexible topology support (boost, buck, flyback)

Comprehensive control features for versatile applications

Key Technical Parameters

Input Voltage Range: 4.5V to 30V

Switching Frequency: 150kHz to 300kHz

Maximum Duty Cycle: 96%

Control Features: Enable, Pulse Skipping, Soft Start

Clock Synchronization: Yes

Number of Outputs: 1

Output Configuration: Positive

Synchronous Rectifier: Yes

Quality and Safety Features

RoHS non-compliant

Compatibility

Surface mount package (16-SOIC)

Application Areas

Suitable for a wide range of power supply and conversion applications

Product Lifecycle

The MAX797HESE is an active product and is not nearing discontinuation.

Replacement or upgrade options may be available from Maxim Integrated.

Key Reasons to Choose This Product

High efficiency and low noise operation

Wide input voltage range for versatile applications

Flexible topology support (boost, buck, flyback)

Comprehensive control features for advanced power management

Surface mount package for easy integration into designs