B0305S DC-DC Isolated Power Supply Module - 1W, 3.3V to 5V

B0305S DC-DC Isolated Power Supply Module is an isolated switching power supply module for converting 3.3V DC input to 5V DC output. It provides 1W output power and uses switching technology for efficient power conversion. The module offers high isolation voltage and supports operation in a wide temperature range. Short circuit protection with automatic recovery is included. It is designed with an international standard pin method and low ripple/noise performance.

Features of B0305S DC-DC Isolated Power Supply Module - 1W, 3.3V to 5V

• Isolated power conversion
• 1W output power
• Low ripple and noise
• Short circuit protection
• Automatic recovery
• International standard pin method
• Wide temperature range

Specifications of B0305S DC-DC Isolated Power Supply Module - 1W, 3.3V to 5V

• Input voltage: 2.97V to 3.63V DC
• Output voltage: 5V DC
• Output power: 1W
• Isolation voltage: 1500VDC for 1 minute
• Isolation voltage: 3000VDC for 1 second
• Linear adjustment rate: ±1.2%
• Load regulation rate (10% to 100%): 15%
• Short circuit protection: 1 second
• Automatic recovery: Yes
• Working environment temperature: -40℃ to +85℃
• Efficiency: up to 80%
• International standard pin method
• Low ripple/noise (20MHz bandwidth): 50mVp-p typical
• MTBF: ≥3.5 million hours
• Dimensions: 30 x 24 x 15 mm
• Input voltage: 3V ±10% DC
• Output voltage: 5V ±10% DC
• Maximum efficiency: 70 to 79%
• Output current: 0.2A
• Noise/ripple: ≤75mVp-p nominal
• Noise/ripple: ≤50mVp-p maximum
• Dimensions: 11.7 x 6 x 10 mm
• Efficiency: up to 81%
• Small footprint
• Miniature SIP/DIP package
• Single output voltage
• 1KVDC isolation
• Temperature range: -40°C to +85°C
• Industry standard pinout
• UL94-V0 package
• No heat sink required
• No external component required
• PCB mounting
• RoHS compliance

How to Use B0305S DC-DC Isolated Power Supply Module - 1W, 3.3V to 5V

1. Apply a DC input voltage within the specified input range.
2. Connect the output terminals to your 5V DC load.
3. Use the module within the specified temperature range and isolation limits.

More Info

• Suitable for isolated board power applications.
• Includes switching power conversion with automatic short circuit recovery.
• Uses an international standard pin method.