EVISUN

B0505S-1WR3

DC DC Converters

Manufacturer
EVISUNAsian Brands
MPN
B0505S-1WR3
Product Type
Package / Case
SIP,11.7x6mm
Key Attributes
DC-DC modular power supply, 1W, fixed voltage input, isolated non-regulated single-channel output

Technical Specifications

TypeDescription
Output Voltage5 V
Working Voltage V5 V
Switching Freq Hz270 kHz
Channels1
Iq A0.006 A
Ripple Noise30mVp-p
Capacitive Load(Max)2400uF
Iout200mA
Output Power1W
TypeDescription
Conversion Efficiency86%
TypePlastic encapsulated type
Operating Temp-40°C ~ +105°C
Height Mm6.0
Isolation Vrms V1.5 V
FeaturesShort Circuit Protection;Automatic fault recovery
Length Mm11.68
Width Mm10.2
Package / CaseSIP,11.7x6mm

Product Introduction

Isolated Module DC DC Converter 5V 200mA 4.5V~5.5V Input

Features

  • Sustained short-circuit protection
  • No-load input current as low as 6mA
  • Efficiency up to 86%
  • Low ripple factor and low noise
  • Isolation voltage 1500VDC/min
  • Industry-standard pinout
  • Operating temperature range: -40°C~+105°C

Applications

  • - Applications requiring an isolated power supply from the input in distributed power systems - Pure digital circuits - General low-frequency analog circuits - Relay driver circuits - Data switching circuits

Datasheet

📄 Open Download

Compliance & Export Codes

TypeDetails
RoHSROHS
TypeDetails
ECCNEAR99

Frequently Asked Questions

What Is the Pinout Compatibility of the EVISUN B0505S-1WR3 with Other Standard Isolation Modules?

The B0505S-1WR3 features an industry-standard SIP package pinout, making it physically and electrically compatible with most 5V to 5V 1W isolated DC-DC converters on the market that follow the same footprint. However, always verify your PCB layout against the provided dimension sheet before replacing an existing component.

What Are the Primary Application Scenarios for This DC-DC Converter?

This module is ideally suited for distributed power systems requiring electrical isolation from the input supply. Common application scenarios include pure digital circuits, general low-frequency analog circuits, relay driver circuits, and data switching networks where noise reduction or ground-loop elimination is necessary.

What Are the Key Technical Specifications Regarding Input and Output?

The EVISUN B0505S-1WR3 operates within a fixed input voltage range of 4.5V to 5.5V (5V nominal) and provides an isolated, non-regulated 5V single-channel output. It delivers a maximum output current of 200mA (1W power), features an 86% conversion efficiency, and offers an isolation voltage of 1500VDC/min.

Sourcing Information

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