LM2574N,0.5A Adjustable Voltage Regulator,DIP-8

The LM2574N DIP-8 is a high-efficiency step-down switching voltage regulator. It features a wide input voltage range of 4.75V to 40V and delivers up to 0.5A of load current, making it suitable for battery chargers, pre-regulators, and various power supply designs. The regulator's adjustable output version allows fine-tuning of output voltage from 1.23V to 37V, ensuring maximum design flexibility.

Designed to minimize power dissipation and component count, the LM2574 includes a fixed-frequency 52 kHz oscillator, cycle-by-cycle current limiting, and an integrated thermal shutdown feature for fault protection. The compact PDIP-8 package and use of standard inductors make it ideal for compact and high-efficiency designs.

• Efficient Switching Regulator: Monolithic IC capable of driving a 0.5A load with excellent regulation.
• Adjustable Output Voltage: Provides an output voltage range of 1.23V to 37V with +/-4% tolerance.
• Wide Input Voltage Range: Operates from 4.75V to 40V, offering versatility for various applications.
• Thermal Shutdown Protection: Built-in thermal and current limit safeguards for reliable performance.
• Compact Package: Offered in a PDIP-8 package for easy integration into designs.
• Minimal Components Needed: Requires only 4 external components, simplifying circuit design.