DC-DC buck module 2A 10-100V input 9V output

Key Features:

• Ultra-Wide Input Voltage Support: Operates reliably with input from 10V up to 100V

• Miniature Size: Just 25.5×16.5mm—perfect for compact designs and retrofits

• Precision Regulation: Fixed 9V output with ±0.1V accuracy

• Robust Protections: Includes thermal, overload, and overvoltage protection

• High-Temperature Tolerance: Operates in environments up to 125°C

• Flexible Mounting: Half-hole board supports PCB or wire soldering

• Low Standby Draw: Consumes just 1mA at no load

Technical Specifications:

• Input Voltage Range: 10V to 100V DC

• Fixed Output Voltage: 9V DC

• Output Current: 2A continuous, 3A peak

• Conversion Efficiency: Up to 96%

• Output Ripple: <30mV

• Output Accuracy: ±0.1V

• No-Load Current: 1mA

• Operating Temperature: -40°C to +125°C

• Operating Humidity: 20% ~ 90%

• Dimensions: 25.5mm × 16.5mm × 7mm

• PCB Layers: 2-layer board

• Shutdown Feature: Yes

• Heat Dissipation: Passive (natural air cooling)

• Installation Method: Solder pad or SMT-compatible

• Service Life: >35,000 hours (at rated load)

• Switching Frequency: 1MHz

• Isolation: Non-isolated

Applications:

• Communication Devices: Power 9V components in high-voltage base station setups

• Automotive and Industrial Systems: Downstep voltage for 9V sensors and controllers

• Embedded Projects: Regulated power for MCUs, displays, and peripheral devices

• Battery-Driven Projects: Solar systems, electric vehicles, and battery-powered controllers

• LED Drivers and DC Lighting Systems: Provide safe 9V regulation for LED circuits