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B0503XT-1WR3

Name: B0503XT-1WR3
Rating: 4.7 (12 reviews)

DC DC CONVERTER 3.3V 1W

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規格

Series	B_XT-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	3.3V
Current - Output (Max)	303mA
Applications	ITE (Commercial)
Operating Temperature	-40°C ~ 105°C (With Derating)
Efficiency	74%
Mounting Type	Surface Mount
Package / Case	8-SMD Module, 5 Leads
Size / Dimension	0.52" L x 0.33" W x 0.29" H (13.2mm x 8.5mm x 7.3mm)
Approval Agency	CB, CE, cURus
Power (Watts)	1 W
Voltage - Isolation	1.5 kV

概述

Description

The B0503XT-1WR3 is a DC-DC converter designed for various electronic applications, particularly in telecommunications and industrial control systems. It is a compact, isolated switching regulator that converts input voltage from 4.5V to 5.5V down to a stable 3.3V output. The device delivers a maximum output current of 1A and features high efficiency, low ripple voltage, and thermal protection, making it suitable for powering sensitive circuits.
The converter is characterized by its wide operating temperature range and robust design, ensuring reliability in demanding environments. Its surface-mount package allows for easy integration into PCBs, while the built-in isolation enhances safety in circuit designs. With a low profile and lightweight design, the B0503XT-1WR3 is ideal for space-constrained applications. Overall, it provides efficient power conversion with minimal external components, simplifying system design and enhancing performance.

Features

The B0503XT-1WR3 is a DC-DC converter designed for compact applications. Key features include:
1. Input Voltage Range: Accepts a wide input voltage range of 4.5V to 5.5V.
2. Output Voltage: Provides a fixed output voltage of 3.3V.
3. Output Current: Capable of delivering up to 1W (300mA).
4. Efficiency: High efficiency typically around 85% to 90%, minimizing heat generation.
5. Size: Compact dimensions, suitable for space-constrained designs.
6. Isolation: Offers isolation of 1kV, enhancing safety and performance in sensitive applications.
7. Operating Temperature: Designed to operate in a range of -40°C to +85°C.
8. Packaging: Available in a SIP package, facilitating easy integration onto PCBs.
9. Application Areas: Ideal for telecommunications, industrial automation, and battery-powered devices.
These features make the B0503XT-1WR3 a versatile choice for various electronic applications requiring reliable power conversion.

Package

The B0503XT-1WR3 is a DC-DC converter packaged in a SIP (Single In-line Package) format. This compact design makes it suitable for applications where space is limited, allowing for easy mounting on PCBs.

Pinout

The B0503XT-1WR3 is a DC-DC converter with a pin count of 5. It is designed for step-down voltage conversion. The function of each pin is as follows:
1. Pin 1 (V_in): Input voltage (5V nominal).
2. Pin 2 (GND): Ground connection.
3. Pin 3 (V_out): Output voltage (3.3V nominal).
4. Pin 4 (NC): No connection, typically not used.
5. Pin 5 (GND): Another ground connection, ensuring a stable reference.
This converter is suitable for various applications requiring efficient voltage regulation.

Manufacturer

The B0503XT-1WR3 is manufactured by Recom Power, a company specializing in power conversion technologies. Recom Power is known for designing, producing, and supplying a wide range of power supply products, including DC-DC converters, AC-DC power supplies, and LED drivers. The company focuses on providing efficient and reliable power solutions for various applications in industrial, telecommunications, medical, and consumer electronics markets. Recom Power is recognized for its commitment to innovation, quality, and customer service in the power electronics industry.

Application

The B0503XT-1WR3 is a DC-DC converter primarily used in telecommunications, industrial automation, and embedded systems. It provides voltage regulation for powering devices such as sensors, microcontrollers, and communication equipment. Its compact design makes it suitable for space-constrained applications, while its efficiency and reliability enhance system performance in harsh environments.

Equivalent

The B0503XT-1WR3 is a DC-DC converter designed for low power applications. Equivalent products include:
1. B0505 series from various manufacturers (Mean Well, Murata).
2. LMR series from Texas Instruments.
3. TPS series from Texas Instruments.
4. MP series from Monolithic Power Systems.
Always verify specifications such as input/output voltage, current ratings, and dimensions before substituting.