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STMicroelectronics Buck Converter Surface Mount 50V Output Voltage 2 A Output Current L4978D
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Power | 0.8W |
| Efficiency | 87% |
| Length | 10.5mm |
| Model | L4978D |
| Depth | 2.65mm |
| Width | 7.6mm |
| Mount Type | Surface |
| Series | L4978 |
| Output Current | 2A |
| Maximum Operating Temperature | 150°C |
| Package Type | SOIC-16 |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 55V |
| Line Regulation | 10 mV |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 8V |
| Number of Pins | 16 |
| Output Voltage 1 | 50V |
Key Features
- Offers a maximum input voltage of 55V and minimum input voltage of 8V.
- Delivers a power output of 0.8W with 87% efficiency.
- Operates reliably within temperature range from -40°C to 150°C.
- Features a compact SOIC-16 package with 16 pins for surface mounting.
- Includes tight line regulation of 10 mV ensuring stable output voltage under varying input.
- Compliance with RoHS standards guarantees environmental safety.
- Designed as a monolithic switching regulator suitable for DC-DC step-down voltage conversion.
- Typical use cases include electronics, power supplies, and embedded systems requiring efficient voltage regulation.
Product Description
STMicroelectronics L4978D Buck Converter is a high-performance surface mount DC-DC switching regulator optimized for step-down voltage conversion. It provides an output voltage of 50V and output current capability of up to 2 A, making it suitable for a variety of electronics and power supply applications.
This device operates efficiently at 87%, ensuring minimal power loss and improved thermal performance. It supports a wide input voltage range from 8V minimum to 55V maximum, maintaining steady output with excellent line regulation of 10 mV. The operating temperature range spans from -40°C to 150°C, enabling use in harsh industrial environments.
The L4978D is housed in a SOIC-16 package with 16 pins designed for surface mounting, measuring 10.5 mm in length, 7.6 mm in width, and 2.65 mm in depth. Its compact form factor suits space-constrained designs on printed circuit boards.
Certified RoHS compliant, this Buck Converter aligns with environmental standards. It represents a monolithic switching regulator ideal for embedded power management and voltage conversion tasks in industrial, commercial, and electronic product manufacturing sectors.
Maximum input voltage: 55V. Minimum input voltage: 8V. Output current: 2 A. Power: 0.8W. Efficiency: 87%. Operating temperature: -40°C to 150°C. Package type: SOIC-16 surface mount. Dimensions: 10.5 mm x 7.6 mm x 2.65 mm.
RoHS compliant.
This component is suitable for applications including industrial power regulation, embedded systems, and electronic design requiring robust and efficient step-down voltage control. It offers ease of integration into PCBs and reliable performance over wide temperature and voltage ranges.
Explore other high-quality DC/DC converters and switching regulators by STMicroelectronics at EnvMart for your electronics manufacturing needs.
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Frequently Asked Questions
This model provides an output voltage of 50V and can deliver an output current of up to 2A.
The L4978D operates with an efficiency of 87%, ensuring minimal power loss during operation.
It supports a maximum input voltage of 55V and a minimum input voltage of 8V.
This buck converter operates reliably within a temperature range of -40°C to 150°C.
The dimensions of this model are 10.5 mm in length, 7.6 mm in width, and 2.65 mm in depth.
It is housed in a SOIC-16 package designed for surface mounting, which includes 16 pins.
The L4978D features a line regulation of 10 mV, ensuring stable output voltage under varying input conditions.
Yes, this model is certified RoHS compliant, aligning with environmental safety standards.
It is suitable for industrial power regulation, embedded systems, and electronic designs requiring efficient voltage regulation.
This buck converter delivers a power output of 0.8W.
The L4978D is part of the L4978 series of buck converters.
Its compact SOIC-16 package allows for ease of integration into space-constrained printed circuit board designs.
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