MAX5020ESA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5020ESA+T

Manufacturer

Analog Devices

Introduction

The MAX5020ESA+T is a component in the Power Management Integrated Circuit (PMIC) category, specifically a DC-to-DC switching controller designed for managing power supplies within electronic equipment.

Product Features and Performance

Step-Up/Step-Down Function, allowing voltage adjustment as required

Transistor Driver Output Type, suitable for driving external power transistors

Positive, Isolation Capable Output Configuration, making it suitable for isolated applications

Flyback Topology, offering design flexibility in transformer-based power supplies

Supports a Single Output with one phase

Wide Voltage Supply range of 13V to 36V

Fixed Switching Frequency of 275kHz, simplifying noise filtering and control

Maximum 50% Duty Cycle, provides balance between on and off times for the switch

Lacks a Synchronous Rectifier, meaning it uses diodes rather than MOSFETs for rectification

No Clock Synchronization feature

Control Features include Enable and Soft Start for controlled operation and to prevent inrush current damage

Operating Temperature Range: -40°C to 85°C, providing industrial temperature range reliability

Surface Mount, 8-SOIC Package for standard PCB assembly

Product Advantages

Isolation capable design increases application flexibility

Integrated features like soft-start reduce component count

Designed for robust performance across a wide range of operating conditions

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 13V ~ 36V

Switching Frequency: 275kHz

Duty Cycle (Max): 50%

Operating Temperature Range: -40°C ~ 85°C

Package: 8-SOIC

Quality and Safety Features

Built-in thermal shutdown to protect against overtemperature conditions

Overvoltage protection capability

Robust operating temperature range ensures stability across various environments

Compatibility

General compatibility with broad voltage range and standard SOIC package

Suitable for various transformer designs in flyback topology

Application Areas

Distributed power systems

Industrial controls

Telecom power supplies

Isolated battery chargers

Medical equipment power supplies

Product Lifecycle

Not For New Designs, may suggest that the component is in the mature or end-of-life phase

Options for replacements or upgrades should be reviewed with the manufacturer Analog Devices

Several Key Reasons to Choose This Product

Flexibility in design due to its isolation feature and flyback topology

Wide input voltage range caters to diverse application needs

Integrated protections for increased reliability and safety

Standard package eases the integration in various PCB applications

Reliable performance ensured by operating temperature range and control features