The L4971 is an efficient step-down monolithic switching regulator designed for power applications requiring up to 1.5A current. It features an adjustable output voltage from 3.3V to 50V, operating input from 8V to 55V, and switching frequency up to 300kHz. Integrated protections include thermal shutdown, feedback disconnection, and hiccup mode. It offers a precise 3.3V reference, soft-start, and zero load current operation. Packaged in DIP8 and SO16W for versatile assembly options, ideal for designing high-efficiency power supplies.
Switching Frequency Adjustment: via external resistor and capacitor
Input Voltage Ripple Rejection: 60dB at 100Hz
Voltage Feedforward: supported
Operation modes: pulse-by-pulse current limiting, hiccup mode for short circuit protection
Buy the Buy STMicroelectronics L4971 Part Number L4971D013TR Online
Order the STMicroelectronics L4971D013TR today and experience high-efficiency power conversion with adjustable output from 3.3V to 50V. This versatile switching regulator handles up to 1.5A output current and features an input voltage range of 8V to 55V, making it suitable for a variety of power supplies. It includes protections such as thermal shutdown and feedback disconnection, ensuring safe operation. With options in DIP8 and SO16W packages, it’s perfect for both through-hole and surface-mount assembly, providing reliable and efficient power regulation for your projects.
Get STMicroelectronics L4971D013TR today—built for precision, high efficiency, and reliable power regulation in demanding applications.
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