MAX5003EEE - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5003EEE

Manufacturer

Analog Devices

Introduction

The MAX5003EEE is a power management integrated circuit specifically designed for DC-DC switching control applications.

Product Features and Performance

Step-down (Buck) switching controller

Supports positive output configuration with isolation capability

Single output with one output phase

75V to 18.75V supply voltage range

Adjustable switching frequency from 50kHz to 300kHz

Maximum duty cycle of 75%

Non-synchronous rectification

Absence of clock synchronization

Frequency control and on-time control features

Soft start functionality to reduce inrush current

Operating temperature range from -40°C to 85°C

Product Advantages

Isolation capable design for improved safety

Wide input voltage range accommodating various supply sources

Flexible frequency adjustment for application-specific optimization

Soft start minimizes startup stresses

Robust thermal performance suitable for harsh environments

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 10.75V ~ 18.75V

Frequency Switching: 50kHz ~ 300kHz

Duty Cycle (Max): 75%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operation within industrial temperature ranges ensures reliability

Isolation capability enhances safety in sensitive applications

Compatibility

Surface mount technology for broad PCB compatibility

Housed in a 16-SSOP package for standard integration

Application Areas

Power supplies

Distributed power systems

Industrial and commercial equipment

Product Lifecycle

Obsolete status, suggesting consideration of newer alternatives

Check for manufacturer-recommended replacements or upgrades

Several Key Reasons to Choose This Product

Reliable brand with a track record of quality power management products

The capability for isolated outputs provides versatility in design

Ideal for applications requiring a simple and compact solution for step-down voltage regulation

Wide range of input voltage accommodates varying power supplies

Thermal and operational features suitable for industrial applications