LM2599S-12 - Texas Instruments

Manufacturer Part Number

LM2599S-12

Manufacturer

Texas Instruments

Introduction

The LM2599S-12 is part of Texas Instruments' SIMPLE SWITCHER® series, designed as a step-down (buck) switching voltage regulator.

Product Features and Performance

Step-down (Buck) regulator topology

Fixed output type with a single output channel

Input voltage range from 4.5V to 40V

Fixed output voltage of 12V

Output current capacity up to 3A

Switching frequency at 150kHz

Operating temperature ranges from -40°C to 125°C

Product Advantages

High-efficiency step-down voltage conversion

Broad input voltage range suitable for diverse applications

Compact TO-263 (DDPAK-7) surface mount package

High reliability and robust performance across a wide temperature range

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 12V

Current Output: 3A

Frequency Switching: 150kHz

Quality and Safety Features

Built to operate reliably in temperatures ranging from -40°C to 125°C

Compatibility

Suitable for applications requiring a fixed 12V output from a higher input voltage range

Application Areas

Ideal for power regulation in industrial, automotive, and telecommunications equipment

Product Lifecycle

Product status marked as Obsolete

Check for available replacements or upgraded models from Texas Instruments

Several Key Reasons to Choose This Product

Efficient power conversion reduces energy loss

Wide input voltage range makes it versatile for multiple applications

Resilient performance in extreme temperature conditions

Easy integration due to the standardized surface mount package

Reliable product backed by Texas Instruments’ reputation in power management technology