Hi-Link B0305S-1WR3 Isolated DC-DC Converter 3.3V to 5V 1W SIP Module (B0305S-1WR3 Power Module)

The Hi-Link B0305S-1WR3 is a galvanically isolated DC-DC converter module designed to convert a 3.3V DC input into an isolated 5V DC output. With a power rating of 1W and output current up to 200mA, it provides reliable electrical isolation between input and output circuits, making it ideal for industrial automation, communication equipment, instrumentation, embedded systems, and power isolation applications.

Its compact SIP package allows easy PCB integration while helping improve system safety, noise immunity, and signal integrity.

Key Features -

• Galvanically isolated DC-DC converter

• Converts 3.3V DC input to 5V DC output

• 1W output power rating

• Up to 200mA output current

• Electrical isolation between input and output

• Compact SIP package design

• Low ripple and noise performance

Specifications -

• Product type - Isolated DC-DC Converter Module

• Model - B0305S-1WR3

• Brand - Hi-Link

• Input voltage - 3.3V DC

• Output voltage - 5V DC (Unregulated)

• Output current - 200mA Max

• Output power - 1W

• Isolation type - Galvanic Isolation

• Efficiency - High Efficiency Conversion

• Package type - SIP Through Hole Module

• Mounting type - Through Hole Mount

• Operating temperature - Suitable for Industrial Applications

Applications -

• Industrial automation systems

• Embedded electronic circuits

• Communication equipment

• RS485 and CAN bus isolation

• Instrumentation systems

• Sensor interface circuits

• Power supply isolation applications