LM2596TV-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2596TV-ADJ is a monolithic integrated circuit step-down switching regulator manufactured by TAEJIN Technology. It operates at a fixed frequency of 150kHz and supports an input voltage range of 4.5V to 40V. The adjustable output version provides a voltage range from 1.2V to 37V with ±4% tolerance under maximum line and load conditions. The device delivers a maximum output current of 3.0A and utilizes a TO-220-5 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fixed 150kHz internal oscillator enables the use of smaller filter components compared to lower-frequency regulators
• Requires only four external components for basic operation, simplifying design using standard inductors
• Includes TTL shutdown capability for low power standby mode control
• Integrated thermal shutdown and current limit protection circuits

Voltage Regulators - DC DC Switching Regulators Applications

• Simple high-efficiency step-down (buck) regulators
• Efficient pre-regulators for linear regulators
• On-card switching regulators
• Positive to negative converter (buck-boost) configurations
• Power supply for battery chargers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation as TAEJIN Technology Co., Ltd. when sourcing this specific part number. Confirm that the component matches the TO-220-5 through-hole package specification. Ensure the datasheet confirms the 150kHz switching frequency and 3.0A current rating. Check for RoHS compliance status if required for your assembly process. Validate the adjustable output voltage range specifications against your circuit requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a robust 3A buck converter solution with minimal external parts. The 150kHz frequency allows for compact passive component selection. The adjustable output variant offers flexibility for custom voltage levels between 1.2V and 37V. Consider the TO-220 package for applications requiring through-hole mounting or enhanced thermal dissipation capabilities without additional heatsinking infrastructure.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2596 series of SIMPLE SWITCHER power converters. The series includes fixed voltage versions (3.3V, 5V, 12V) and the adjustable ADJ variant. The 'T' suffix typically denotes the TO-220 package style within the family nomenclature used by various manufacturers including TAEJIN. It is designed for easy implementation of efficient DC-DC conversion stages.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Compatible substitutes include LM2596S-ADJ and LM2596T-ADJ from other manufacturers such as Texas Instruments or HTC Korea. Verify pinout compatibility and electrical parameters before substitution. Ensure the replacement component supports the same 150kHz frequency and 3A current capacity.