LM2575GDP-12

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575GDP-12 is a step-down switching voltage regulator manufactured by TAEJIN Technology Co. It provides a fixed 12V output with a guaranteed 1A output current capability. The device operates with a wide input voltage range and utilizes a 52kHz fixed-frequency internal oscillator. Designed for high efficiency, it requires only four external components for implementation. The unit features thermal shutdown and current limit protection mechanisms to ensure reliable operation under various load conditions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fixed 12V output version within the LM2575 series
• Integrated 52kHz fixed frequency internal oscillator
• Includes thermal shutdown and current limit protection

Voltage Regulators - DC DC Switching Regulators Applications

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

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation as TAEJIN Technology Co. against standard industry listings which typically attribute this part to Texas Instruments or onsemi. Confirm package type and pinout compatibility if substituting from other manufacturers. Ensure the specific suffix 'GDP' corresponds to the required packaging and temperature grade for your application design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 12V output is required from a higher input voltage source. It is suitable for applications needing up to 1A of continuous current with moderate ripple requirements. Consider the 52kHz switching frequency for inductor size trade-offs compared to higher frequency alternatives. Verify input voltage range compatibility with the system power source.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2575 family of SIMPLE SWITCHER step-down regulators. The family includes adjustable and fixed voltage versions (3.3V, 5V, 12V, 15V). The LM2575GDP-12 specifically denotes the 12V fixed output variant. The family is known for requiring minimal external components and offering high efficiency in buck converter topologies.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Standard equivalents include LM2575-12 from Texas Instruments or onsemi. Verify pin compatibility and thermal performance characteristics before substitution.