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STMicroelectronics Buck Converter Surface Mount 50V Output Voltage 2 A Output Current L4978D

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STMicroelectronics Buck Converter Surface Mount 50V Output Voltage 2 A Output Current L4978D

Name: STMicroelectronics Buck Converter Surface Mount 50V Output Voltage 2 A Output Current L4978D
Brand: STMicroelectronics
SKU: 211579
Price: 4.67 USD
Availability: InStock

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Category Buck Converter Brand STMicroelectronics Condition New

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.