STMicroelectronics Buck Converter, Surface Mount, 50V Output Voltage, 1.5 A Output Current, 0.8W Power L4971D

STMicroelectronics L4971D Buck Converter is a monolithic switching regulator designed for step-down DC-DC power conversion. Delivering a stable 50V output voltage at 1.5 A output current with 0.8 W power, it features high efficiency of 85% ensuring low power dissipation and reliable operation in demanding electronic designs.

Packaged in a compact SOIC-16 surface mount unit, this converter integrates 16 pins allowing easy PCB assembly. Its operational temperature rating up to 150°C makes it suitable for harsh industrial environments where thermal stability is critical. An extensive input voltage range between 8V and 55V supports diverse power sources for flexible deployment.

The device ensures clean and stable output with a ripple and noise specification of only 12 mV, alongside excellent line and load regulation performance of 10 mV and 4 mV, respectively. Its small form factor, measuring 10.5 mm in length, 7.6 mm in width, and 2.65 mm in depth, suits compact electronic assemblies.

This Buck Converter is ideal for use in power management circuits across industrial electronics, instrumentation, communication equipment, and other applications requiring efficient voltage step-down conversion.

High efficiency of 85% ensures minimal power loss during operation. Operates within a temperature range up to 150°C for reliable performance. Compact SOIC-16 package with 16 pins suitable for surface mount installation. Wide input voltage range from 8V minimum to 55V maximum for versatile applications.

Low ripple and noise at 12mV enhance signal quality and stability. Excellent line regulation of 10 mV and load regulation of 4 mV for steady output voltage. Dimensions are compact with a length of 10.5mm, width of 7.6mm, and depth of 2.65mm.

Designed for step-down voltage conversion in industrial and electronic applications.

STMicroelectronics products provide trusted performance for engineers and designers across power supply and electronic control applications. Explore more voltage converters and power management ICs for advanced engineering solutions at EnvMart.