• 3.3V 5V DC-DC Buck Boost Power Module with input range 3-15V for electronic DIY projects.
  • 3.3V/5V step up down DC-DC power module with input range 3-15V for electronic DIY projects.
  • S09 DC-DC Step Up Down Module PCB for electronic DIY projects, input 3-15V, output 3.3V/5V.
  • S09 DC-DC Buck Boost Module pin configuration diagram with dimensions for electronic DIY projects.
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S09 DC-DC Automatic Buck Boost Module 3.3V/5V 0.6A (Input 2.5-15V)

S09 DC-DC Automatic Buck Boost Module 3.3V/5V 0.6A (Input 2.5-15V)

HK$12.00
HK$12.00
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Voltage

Overview: S09 Auto Step Up/Down DC-DC Power Module

The S09 DC-DC Automatic Buck Boost Power Module provides a compact, highly stable, and cost-effective solution for regulating voltage in electronic projects. Whether your input voltage is above, below, or equal to your required output, this versatile step up/down converter automatically adjusts to deliver a stable 3.3V or 5V (selectable) at up to 0.6A.

 

Designed for wide voltage applications, the S09 accepts an input range of 2.5V-15V, making it perfect for battery-powered devices, Microcontroller (MCU) projects, and demanding industrial uses. Its high working frequency of 1.2MHz and premium industrial-grade components ensure low ripple and long-term, drift-free stability.

 

Key Features & Technical Specifications

Feature Specification SEO Benefit
Model S09 Buck Boost DC-DC High-Value Keyword
Input Voltage Range 2.5V - 15V DC Wide input range for flexibility
Output Voltage 3.3V / 5V (Fixed & Selectable) Critical specification
Max Output Current 0.6A (600mA) Clear power capability
High Efficiency Essential performance metric
Switching Frequency 1200 kHz (1.2MHz) Indicates low noise/small size
Quiescent Current Highlight for battery applications
Size (Compact PCB) Perfect for space-constrained DIY PCB
Operating Temp to Industrial-grade component quality
Other Features Shutdown Function, Current Cut-Off, Reflow Process Quality and functionality

 

Ideal Applications

This robust DC-DC voltage regulator is suited for a massive range of electronic DIY and professional uses:

  • Microcontroller Projects: Stable 3.3V/5V power for Arduino, Raspberry Pi, ESP32, etc.
  • Battery-Powered Devices: Maintain a constant output voltage regardless of battery drain (e.g., Li-ion 3.7V).
  • Communications & Digital Radio Equipment
  • Industrial Motherboards & Security Monitoring
  • Model Aircraft, Toys, and Household Electrical Appliances
  • Automotive Power Supply & Field Collection
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