MAX5019ESA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5019ESA+T

Manufacturer

Analog Devices

Introduction

Integrated circuit for power management, specifically a DC-DC switching controller

Product Features and Performance

Supports step-up/step-down functionality

Isolation capable output configuration

Flyback converter topology

Single output with one output phase

Operational voltage supply range from 13V to 36V

Switching frequency set at 275kHz

Maximum duty cycle of 85%

Lacks synchronous rectification

No clock synchronization feature

Control features include enable and soft start

Thermal operating range from -40°C to 85°C

Product Advantages

Efficient power conversion for varied input voltages

Capability to isolate the output from the input

High-frequency operation minimizes the size of passive components

Soft start function reduces inrush current at startup

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up/Step-Down

Topology: Flyback

Number of Outputs: 1

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

Frequency - Switching: 275kHz

Duty Cycle (Max): 85%

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

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Supplier Device Package: 8-SOIC

Quality and Safety Features

Designed to operate within a wide range of temperatures for reliability

Built-in soft start feature to limit electrical stress on the power supply at power-up

Compatibility

Surface mount package compatible with standard SMT processes

Fits into an 8-SOIC footprint for PCB design flexibility

Application Areas

Power supplies for communications equipment

Industrial systems

Automotive electronics

Aerospace and defense electronics

Product Lifecycle

Not For New Designs; suggesting the product is being phased out

Users may need to consult the manufacturer for replacement or upgrade options

Several Key Reasons to Choose This Product

Broad voltage supply range suitable for various power systems

High-efficiency power conversion due to flyback topology

Durable and reliable in challenging temperature environments

Simplicity in design with integrated features like enable and soft start