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WRB2412S-3WR2

Name: WRB2412S-3WR2
Rating: 4.7 (12 reviews)

ISOLATED MODULE DC DC CONVERTER

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仕様

Series	WRB_S-3WR2 (3W)
Part Status	Not For New Designs
Type	Isolated Module
Number of Outputs	1
Voltage - Input (Min)	18V
Voltage - Input (Max)	36V
Voltage - Output 1	12V
Current - Output (Max)	250mA
Applications	ITE (Commercial)
Features	Remote On/Off
Operating Temperature	-40°C ~ 85°C
Efficiency	83%
Mounting Type	Through Hole
Package / Case	8-SIP Module, 7 Leads
Size / Dimension	0.87" L x 0.37" W x 0.47" H (22.0mm x 9.5mm x 12.0mm)
Approval Agency	CE
Standard Number	60950-1
Power (Watts)	3 W
Voltage - Isolation	1.5 kV

概要

Description

The WRB2412S-3WR2 is a DC-DC converter designed for various low-power applications. It typically features a wide input voltage range, making it versatile for different systems. The module is often used to step down voltage levels efficiently, ensuring stable power supply for sensitive electronic components.
Key specifications usually include an output voltage of 12V, a maximum output current of 3A, and high efficiency ratings, often above 85%. Its compact design allows for easy integration into space-constrained environments.
Protection features such as over-voltage, over-current, and thermal shutdown are commonly included to enhance reliability and safety. The WRB2412S-3WR2 is ideal for use in telecommunications, industrial automation, and other electronic devices requiring stable DC power conversion.
For detailed performance characteristics and applications, referring to the manufacturer's datasheet is recommended.

Features

The WRB2412S-3WR2 is a DC-DC converter module designed for various applications requiring efficient power conversion. Key features include:
1. Input Voltage Range: Supports a wide input voltage range, typically from 24V DC.
2. Output Voltage: Delivers a regulated output of 12V DC.
3. Power Output: Capable of providing up to 3W of output power.
4. High Efficiency: Offers high efficiency (up to 80% or more), minimizing heat generation.
5. Compact Design: Features a small footprint, suitable for space-constrained applications.
6. Isolation: Provides galvanic isolation, enhancing safety and circuit protection.
7. Temperature Range: Operates efficiently across a wide temperature range.
8. Protection Features: Includes overcurrent, overtemperature, and short-circuit protections.
9. Applications: Ideal for use in industrial automation, telecommunications, and medical devices.
This module is a reliable choice for enhancing power distribution in various electronic systems.

Package

The WRB2412S-3WR2 is typically packaged in a compact, surface-mount format, specifically designed for ease of integration into electronic circuits. It often features a metal or plastic housing for durability and thermal management.

Pinout

The WRB2412S-3WR2 is a DC-DC converter with a total of 6 pins. The pinout and their functions are as follows:
1. Vin+ (Pin 1): Input voltage positive terminal.
2. Vin- (Pin 2): Input voltage negative terminal (ground).
3. Vout+ (Pin 3): Output voltage positive terminal.
4. Vout- (Pin 4): Output voltage negative terminal (ground).
5. On/Off (Pin 5): Control pin for enabling or disabling the converter (typically active high).
6. NC (Pin 6): No connection (can be left unconnected).
The converter typically provides an output of 12V from a 24V input with isolation and a specific output current rating. Always refer to the manufacturer's datasheet for detailed specifications and proper usage.

Manufacturer

The WRB2412S-3WR2 is manufactured by Mean Well Enterprises Co., Ltd., a well-known company in the power supply industry. Founded in 1982 and headquartered in Taipei, Taiwan, Mean Well specializes in designing and producing a wide range of power supplies, including AC-DC converters, DC-DC converters, and LED drivers. The company is recognized for its reliable and cost-effective solutions, catering to various industries such as automation, telecommunications, and consumer electronics. Mean Well is particularly noted for its commitment to quality and has gained a significant presence in the global market for power supply products.

Application

The WRB2412S-3WR2 is a DC-DC converter commonly used in various applications such as telecommunications, industrial automation, embedded systems, and medical devices. It provides step-down voltage conversion, ensuring efficient power management for circuits requiring a stable 12V output from a higher input voltage. Its compact design and reliability make it suitable for space-constrained environments and demanding applications.

Equivalent

The WRB2412S-3WR2 is a DC-DC converter that can be equivalently replaced by products such as the LM2576, LM2596, or the RECOM R-78 series, depending on the specific voltage and current requirements. Always verify electrical specifications, including output voltage, current ratings, and dimensions before substituting to ensure compatibility with your application.