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B0505S-1WR3

Name: B0505S-1WR3
Rating: 4.7 (12 reviews)

DC DC CONVERTER 5V 1W

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規格

Series	B_S-1WR3 (1W)
Part Status	Not For New Designs
Type	Isolated Module
Number of Outputs	1
Voltage - Input (Min)	4.5V
Voltage - Input (Max)	5.5V
Voltage - Output 1	5V
Current - Output (Max)	200mA
Applications	ITE (Commercial)
Operating Temperature	-40°C ~ 105°C (With Derating)
Efficiency	82%
Mounting Type	Through Hole
Package / Case	4-SIP Module
Size / Dimension	0.46" L x 0.24" W x 0.40" H (11.6mm x 6.0mm x 10.2mm)
Power (Watts)	1 W
Voltage - Isolation	3 kV
Approval Agency	CE, cURus

概述

Description

The B0505S-1WR3 is a DC-DC converter from the RECOM Power brand, designed for step-down voltage regulation. It offers an input voltage range of 4.5 to 5.5 V and provides a regulated output of 5 V at 1 W (200 mA). The converter operates with high efficiency, typically around 80%, which helps minimize heat generation and improves reliability.
Key features include short circuit protection, thermal shutdown, and a compact SIP (Single Inline Package) design that allows for easy integration into various electronic applications. The B0505S-1WR3 is suitable for use in telecommunications, industrial controls, and battery-operated devices.
It also has a wide operating temperature range, making it versatile for different environments. With its low ripple and noise, this converter ensures stable performance, making it a reliable choice for engineers looking to power their devices efficiently.

Features

The B0505S-1WR3 is a compact DC-DC converter designed for applications requiring voltage transformation and regulation. Key features include:
1. Input Voltage Range: Accepts 4.5V to 5.5V input, suitable for standard 5V systems.
2. Output Voltage: Provides a stable 5V output.
3. Output Current: Capable of delivering up to 1W of power, typically up to 200mA output current.
4. Efficiency: High efficiency, usually around 80% or more, minimizing heat generation.
5. Isolation: Offers isolation of 1kV DC, enhancing safety in various applications.
6. Size: Compact design, facilitating integration into space-constrained environments.
7. Operating Temperature: Wide operating temperature range, typically from -40°C to +85°C, accommodating diverse environmental conditions.
8. Applications: Ideal for telecommunications, industrial control systems, and other electronic devices requiring reliable voltage regulation.
These features make the B0505S-1WR3 an excellent choice for efficient and reliable power supply solutions.

Package

The B0505S-1WR3 is a surface-mount DC-DC converter typically packaged in a compact, encapsulated design. It features a 7.0 x 5.0 x 2.5 mm footprint, allowing for efficient use of space on PCBs.

Pinout

The B0505S-1WR3 is a DC-DC converter with a pin count of 5. Its functions are as follows:
- Pin 1 (+Vin): Positive input voltage
- Pin 2 (GND): Ground
- Pin 3 (+Vout): Positive output voltage
- Pin 4 (GND): Ground (common ground with Pin 2)
- Pin 5 (-Vout): Negative output voltage
This converter typically steps down a +5V input to provide isolated output voltages of +5V and -5V, with a maximum output current of 1A. It is designed for applications requiring low power, compact size, and high efficiency.

Manufacturer

The manufacturer of the B0505S-1WR3 is Mean Well Enterprises Co., Ltd. Mean Well is a renowned Taiwanese company that specializes in the design and production of power supplies and power management solutions. Founded in 1982, the company offers a wide range of products including AC-DC power supplies, DC-DC converters, LED drivers, and more, serving various industries such as telecommunications, industrial automation, and medical devices. Mean Well is recognized for its reliability, quality, and commitment to innovation in power supply technology.

Application

The B0505S-1WR3 is a DC-DC converter used in various applications, including telecommunications, industrial automation, and medical devices. It provides voltage regulation and isolation, making it suitable for powering sensors, microcontrollers, and communication equipment in harsh environments. Its compact design also allows for integration in space-constrained applications.

Equivalent

The B0505S-1WR3 is a 1W DC-DC converter. Equivalent products include:
1. RECOM R-1.5/5-D5 - Similar power and voltage specifications.
2. Traco Power TSR 1-2450 - Comparable output and input range.
3. Murata OKR-T/1-W12-C - Same footprint with similar performance.
Always verify the specific electrical characteristics and compatibility for your application.