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STMicroelectronics Buck Converter Surface Mount 1.5A Output Current 50V Output Voltage L4971D
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Power | 0.8W |
| Efficiency | 85% |
| Length | 10.5mm |
| Model | L4971D |
| Depth | 2.65mm |
| Width | 7.6mm |
| Mount Type | Surface |
| Series | L4971 |
| Output Current | 1.5A |
| Package Type | SOIC-16 |
| Load Regulation | 4 mV |
| Minimum Operating Temperature | 150°C |
| Number of outputs | 1 |
| Ripple and Noise | 12mV |
| Maximum Input Voltage | 55V |
| Line Regulation | 10 mV |
| Minimum Input Voltage | 8V |
| Number of Pins | 16 |
| Output Voltage 1 | 50V |
Key Features
- This buck converter supports a maximum input voltage of 55 volts.
- It features a single output with a current capacity of 1.5 amperes.
- The SOIC-16 surface mount package ensures compact and easy PCB integration.
- Power consumption is minimal at 0.8 watts delivering 85% efficiency.
- The device operates reliably at temperatures up to 150°C.
- Low ripple noise of 12 millivolts guarantees clean output voltage.
- Line regulation is tight at 10 millivolts, ensuring stable voltage under varying line conditions.
- Loads are well regulated with 4 millivolts load regulation performance.
Product Description
STMicroelectronics L4971D Buck Converter Surface Mount is a high-quality monolithic switching regulator designed for precise DC-DC step-down conversion. With an output voltage of 50 volts and an output current of 1.5 amperes, this device provides reliable and efficient power management for electronic circuits.
The SOIC-16 package with dimensions of 10.5mm length, 7.6mm width, and 2.65mm depth facilitates surface mounting and compact PCB design.
Operating at an efficiency of 85%, this buck converter minimizes power loss, optimizing energy consumption in industrial, electronic, and embedded system applications where stable voltage regulation is critical.
Technical features include low ripple and noise of 12mV, line regulation at 10mV, and load regulation at 4mV, which ensures smooth voltage output with minimal interference. The device can withstand maximum input voltages of 55 volts and minimum inputs of 8 volts, enabling versatility in power supply scenarios.
Designed for operation from ambient up to 150°C, it is suitable for demanding industrial environments. The 16-pin configuration supports reliable connectivity and integration in complex circuits.
This buck converter supports a maximum input voltage of 55 volts. It features a single output with a current capacity of 1.5 amperes. The SOIC-16 surface mount package ensures compact and easy PCB integration. Power consumption is minimal at 0.8 watts delivering 85% efficiency.
The device operates reliably at temperatures up to 150°C. Low ripple noise of 12 millivolts guarantees clean output voltage. Line regulation is tight at 10 millivolts, ensuring stable voltage under varying line conditions.
Loads are well regulated with 4 millivolts load regulation performance. Designed with 16 pins for robust electrical connectivity.
This Buck Converter is ideal for electronic component projects, power supply design, industrial automation, manufacturing, and systems requiring stable and efficient voltage regulation.
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Frequently Asked Questions
The maximum input voltage for this model is 55 volts.
This buck converter features an output current capacity of 1.5 amperes.
It operates with an efficiency of 85%.
The dimensions of the SOIC-16 package are 10.5mm in length, 7.6mm in width, and 2.65mm in depth.
The ripple and noise is specified at 12 millivolts.
Line regulation is tight at 10 millivolts, while load regulation performance is 4 millivolts.
The minimum input voltage for this model is 8 volts.
This buck converter can operate reliably at temperatures up to 150°C.
It features a single output.
The power consumption is minimal at 0.8 watts.
This model has 16 pins.
It is suitable for electronic component projects, power supply design, industrial automation, and systems requiring stable voltage regulation.
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