LM2577T-12 - Texas Instruments

Manufacturer Part Number

LM2577T-12

Manufacturer

texas-instruments

Introduction

The LM2577T-12 is part of texas-instruments' SIMPLE SWITCHER® series, specifically designed for power management tasks involving DC DC switching regulators. It employs step-up, step-up/step-down functions for diverse and flexible power conversion applications.

Product Features and Performance

Boost, Flyback, Forward Converter topology for versatile power conversion.

Supports both positive or negative output configurations.

Fixed output voltage of 12V for consistent power supply.

3A (Switch) output current capability for driving heavier loads.

52kHz switching frequency for a balance of efficiency and component size.

Through-hole mounting for easier integration into circuit boards.

Operates over a wide temperature range (-40°C to 125°C), ensuring reliability in various environments.

Product Advantages

Versatility in application due to its ability to function in boost, flyback, and forward converter configurations.

Capable of handling input voltages from 3.5V to 40V, making it suitable for a wide range of power sources.

High reliability and performance in extreme temperatures.

Key Technical Parameters

Voltage Input (Min): 3.5V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 12V

Current Output: 3A (Switch)

Frequency Switching: 52kHz

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

Quality and Safety Features

Built to texas-instruments' stringent quality standards.

Robust operation temperature range ensures safe operation under extreme conditions.

Compatibility

Through-hole mounting design for compatibility with a broad range of printed circuit boards.

Application Areas

Suitable for a variety of applications including but not limited to power supply units, automotive electronics, and renewable energy converters.

Product Lifecycle

Classified as Obsolete, meaning it is nearing discontinuation with limited availability. Customers are advised to contact texas-instruments for information about replacements or upgrades.

Several Key Reasons to Choose This Product

Versatile input voltage range capable of accommodating a wide variety of power sources.

High output current capability makes it suitable for demanding applications.

The ability to work in various topologies allows for flexible circuit design.

Operates reliably across a broad temperature spectrum, enhancing its suitability for harsh environments.

Longstanding reputation of texas-instruments for producing high-quality components.