Hi-link F0503S-1WR3 5V to 3.3V 303mA 1W Dc Dc Converter Isolated Power Supply Module SIP Package

SKU: RW-DC101
Input Voltage Range 4.5V to 5.5V
Output Voltage 3.3V
Output Current 303mA
Output Power 1W
Isolation Voltage 1500VDC

129.00 ( Excluding 18% GST )

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Overview of this Hi-link F0503S-1WR3 Isolated dc converter

Introducing the Hi-link F0503S-1WR3 5V to 3.3V 303mA 1W Dc Dc Converter at best price in India with Roboway. This compact 1W power module efficiently transform 5V to 3.3V & deliver a smooth 303mA output. This Hi-link F0503S-1WR3 Isolated DC Converter is design with precision & it also ensure best performance in various electronic device.

Experience the Hi-link F0503S-1WR3 Isolated DC Power Module, a robust solution for reliable power supply need. With its 5V to 3.3V 1W 303mA output capability. This power module fulfill the need of modern electronic. This Hi-link Isolated DC Power Module also guarantee a stable and isolated power supply. And also provide safety for sensitive device and enhance system reliability.

Features

  • Efficient Voltage Conversion: This Hi-link F0503S-1WR3 dc dc converter excels to transform 5V input to a precise 3.3V output. And also provide a stable and efficient power supply for electronics.
  • Robust 1W Power Output: With a 1W power output capacity, this power module deliver a reliable 303mA current. It also make it perfect for various low-power electronic application.
  • Isolation for Component Protection: This converter ensure isolation, safeguard sensitive components from potential voltage fluctuation and disturbances. And also enhance the life of electronic device.
  • Compact SIP Package: It is designed with space conscious project in mind. This SIP package of the Hi-link F0503S-1WR3 make it easy to use into application with limited space need.
  • Versatile Applications: Suitable for a range of electronic application. This Isolated DC Converter also provide a precise voltage conversion and stable power delivery in diverse scenario.

Specification

Specification Details
Input Voltage Range 4.5V to 5.5V
Output Voltage 3.3V
Output Current 303mA
Output Power 1W
Isolation Voltage 1500VDC
Efficiency Up to 88%
Operating Temperature Range -40°C to +85°C
Storage Temperature Range -40°C to +125°C
Input-to-Output Isolation Resistance 100MΩ
Short Circuit Protection Yes
Over Voltage Protection Yes
MTBF (Mean Time Between Failures) 3 million hours (at full load, 25°C)
Package Type SIP
Dimensions (L x W x H) 11.2mm x 7.1mm x 10.2mm
Weight 25grams
SKU RW-DC101

Environment Condition

Project name Qualification Unit Notes
Working environment temperature -40—+85 ℃
Storage temperature -40—+125 ℃ ℃
Relative humidity 5—95 %
Heat dissipation mode natural cooling
Atmospheric pressure 80—106 Kpa Kpa
Ripple & Noise 30/80(max) Mvp-p Pure resistive load, 20MHz broadband, peak-to-peak

Input Characteristics of Hlk-F0503S-1WR3 5V to 3.3V DC-DC Converter 1W Power Supply Module

Project name Working conditions Unit Notes
Related input voltage 5 Vdc
Input voltage range 4.5-5.5 Vdc
Maximum input current ≤0.3 A
Reflection ripple current 15 mA DC5V rated input voltage series
Impulse voltage ≤9 Vdc
Starting voltage 4.5 Vdc
Input undervoltage protection Vdc
Start-up delay ms Rated input voltage and costant resistance load
Input filter type Capacitance filter type
Hot plugged Non-support

Output Characteristics of Hlk-F0503S-1WR3 5V to 3.3V DC-DC Converter 1W Power Supply Module (3.3v/303mA)

Project name Technical requirement Unit Notes
No load rated output voltage 3.3V±15% Vdc
Short-time maximum output current ≥403 mA
Rated output current 303 mA
Voltage regulation ±1.5 %
Load regulation ±12 %
Transfer efficiency Vin=3.3Vdc, output full load 90 %
Output grain sweep noise(mVp-p) Pure resistance load, 20MHz bandwidth, peak to peak value mV
Output over-voltage protection Outputting the maximum voltage 110-160% Vdc
Insulation voltage Input- output, test in 1 minute, leakage current less than 1mA/1500V
Insulation resiitance Input- output, insulation voltage 500VDC/1000MΩ MΩ
Isolation capacitance Input- output, 100KHz/0.1V 20pF

Typical Application Circuits

Hlk-F0503S-1WR3 5V to 3.3V DC-DC Converter 1W Power Supply Module

EMC parameter recommendation for Hlk-F0503S-1WR3 5V to 3.3V DC-DC Converter 1W Power Supply Module

Component No. Function Recommended value
 Cin Capacitance Filter capacitor 4.7μA/50V
Cout Capacitance Filter capacitor 2.2-10μA/50V
Lin inductance Filter inductance Inductance: 4.7uH
Lout inductance Cin Capacitance Inductance: 4.7uH

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