LM2575GDP-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575GDP-ADJ is a step-down switching voltage regulator manufactured by TAEJIN Technology. It operates with a fixed internal oscillator frequency of 52 kHz and supports an adjustable output voltage range from 1.23 V to 37 V, with a maximum tolerance of +/- 4% under line and load conditions. The device guarantees a continuous output current of 1 A and accepts a wide input voltage range. Designed for high efficiency, it requires only four external components for implementation. The unit includes thermal shutdown and current limit protection features.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a 52 kHz fixed-frequency internal oscillator for simplified design
• Provides adjustable output voltage capability within the specified range
• Ensures guaranteed 1 A output current delivery
• Incorporates thermal shutdown and current limit protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

• General-purpose step-down DC-DC conversion circuits
• Pre-regulator stages for linear regulators
• Battery-powered systems requiring efficient voltage reduction
• Industrial control power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation as TAEJIN Technology Co., distinct from other producers like Texas Instruments or ON Semiconductor. Confirm the package type matches the specific suffix requirements for your assembly process. Ensure the component meets moisture sensitivity level 3 standards if applicable to your storage and handling protocols. Cross-reference the datasheet revision to confirm feature compatibility.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a simple buck converter topology is required with minimal external parts count. It is suitable for applications needing a stable 1 A output with adjustable voltage settings. Consider the 52 kHz switching frequency for inductor selection constraints. Evaluate the thermal performance requirements given the integrated protection features and expected load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2575 family of easy switcher step-down voltage regulators. The family is characterized by its simplicity, requiring only four external components. Variants exist with fixed outputs (3.3V, 5.0V, 12V, 15V) and adjustable versions. The LM2575GDP-ADJ specifically denotes the adjustable output variant in a specific package configuration offered by TAEJIN.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Compatible substitutes include LM2575HVS-ADJ/NOPB from Texas Instruments and LM2575T-ADJ from ON Semiconductor. Verify pinout compatibility and thermal characteristics before substitution. Ensure the replacement device supports the same 52 kHz frequency and 1 A current rating.