Isolated DC DC Power Supply B0503S-1WR3

Description

B0503S-1WR3 Specifications:

• Type: DC-DC Converter
• Model: B0503S-1WR3
• Package: SIP-4 (Single Inline Package, 4 pins)

Electrical Specifications:

• Input Voltage Range: 4.5V to 5.5V (nominal 5V)
• Output Voltage: 3.3V
• Output Current: 303mA
• Output Power: 1W
• Efficiency: Up to 72%
• Ripple & Noise: 100mVp-p (maximum)
• Line Regulation: ±0.25%/V (maximum)
• Load Regulation: 15% (maximum)
• Isolation Voltage: 1000VDC (1 minute)
• Switching Frequency: 100kHz (typical)

Environmental Specifications:

• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -55°C to +125°C
• Humidity: 95% RH (non-condensing)

Physical Specifications:

• Dimensions: 19.5mm x 6.0mm x 10.0mm
• Weight: 4.2g (approximate)

Features:

• High Efficiency: Up to 72% efficient for energy-saving operation.
• Compact Size: Small SIP-7 package for space-constrained applications.
• Wide Operating Temperature: Suitable for harsh environmental conditions.
• Isolation Voltage: 1000VDC isolation ensures safe operation and noise reduction.
• Overload Protection: Safeguards against output overcurrent conditions.
• Continuous Short Circuit Protection: Protects the module and application in the event of a short circuit.

Applications:

• Industrial Control Systems
• Distributed Power Supply Architectures
• Telecommunication Equipment
• Battery-Powered Devices
• IoT Devices
• Data Communication Systems

Usage:

1. Power Input: Connect the input voltage (4.5V to 5.5V) to the input pins.
2. Output Connection: Connect the desired load to the output pins.
3. Isolation: Ensure proper isolation in applications requiring noise reduction and safety compliance.
4. Mounting: Integrate the SIP-4 package into the PCB layout for secure and efficient operation.

Ensure to handle and design circuits with the B0503S-1WR3 according to the manufacturer’s guidelines to achieve optimal performance and reliability.