LM2575D2T-ADJ - onsemi

Manufacturer Part Number

LM2575D2T-ADJ

Manufacturer

onsemi

Introduction

The LM2575D2T-ADJ is a switch-mode power supply regulator featuring a step-down (buck) topology.

Product Features and Performance

Adjustable output voltage ranging from 1.23V to 37V

Current output capability of up to 1A

Operates at a switching frequency of 52kHz

Supports a wide input voltage range from 4.75V to 40V

Non-synchronous rectification

Thermal shutdown and current limit for protection

High efficiency with low power dissipation

Product Advantages

Flexibility in output voltage adjustments for varied applications

Compatible with a broad range of input voltages

Highly efficient for less heat generation

Built-in safety features enhance system reliability

Simple circuit design and ease of use

Key Technical Parameters

Voltage - Input (Min) 4.75V

Voltage - Input (Max) 40V

Voltage - Output (Min/Fixed) 1.23V

Voltage - Output (Max) 37V

Current - Output 1A

Frequency - Switching 52kHz

Operating Temperature -40°C ~ 125°C (TJ)

Quality and Safety Features

Thermal shutdown mechanism

Overcurrent limiting

Under-voltage lockout (UVLO)

Self-protection under fault conditions

Compatibility

Compatible with various types of capacitive and inductive loads

Surface Mount package, suitable for automated PCB assembly processes

TO-263-6, D2PAK (5 Leads + Tab), TO-263BA package compatibility

Application Areas

Consumer electronics

Telecommunication systems

PCs and laptops

Battery chargers

Power supplies for digital systems

Product Lifecycle

Obsolete - No longer in active production as announced by the manufacturer

Replacements or upgrades might be available upon inquiry with the manufacturer

Several Key Reasons to Choose This Product

Ideal for space-constrained applications due to its small form factor

Capable of handling a wide range of input voltages, making it versatile for various power systems

Adjustable output allows for customization to specific voltage requirements

Highly reliable with built-in safety features preventing device failure

Although obsolete, may still be suitable for systems not requiring the latest technology or for maintaining legacy equipment