MAX797ESE - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX797ESE

Manufacturer

Analog Devices

Introduction

The MAX797ESE is a versatile power management integrated circuit designed for DC-DC switching control, capable of stepping-up, stepping-down, or regulating voltage.

Product Features and Performance

High integration with Buck, Boost, and Flyback topologies

Single output transistor driver

Supports synchronous rectification for improved efficiency

Integrated soft-start feature to minimize inrush current

Pulse skipping functionality for better power saving

Capable of clock synchronization

Up to 96% duty cycle for wide output voltage adjustment

Operating frequency can switch between 150kHz and 300kHz

Product Advantages

Highly adaptable for various power supply designs

Can be used across a range of supply voltages (5V to 30V)

Suitable for high-efficiency applications

Stable operation with a robust thermal performance from -40°C to 85°C

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 5V ~ 30V

Duty Cycle (Max): 96%

Synchronous Rectifier: Yes

Clock Sync: Yes

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built-in enable, pulse skipping, and soft-start controls for reliable power management

Designed to meet standard industrial temperature ranges for operation

Compatibility

Supports a wide range of input voltages suitable for various applications

Surface-mount package compatible with standard PCB assembly processes

Application Areas

Suited for telecommunications, networking equipment, servers, and industrial systems with power management requirements

Product Lifecycle

Obsolete, indicating potential challenges in procurement and future support

Replacements or upgrades may be necessary and should be investigated

Several Key Reasons to Choose This Product

Efficient power management through buck, boost, and flyback capabilities

Enhanced power savings due to synchronous rectification and pulse skipping

High duty cycle allows for a wide output voltage range

Versatile input voltage support ideal for various electronic applications

Robust performance in varying environmental conditions with broad operating temperature range