Adjustable Voltage Regulator: DC 7 - 100V to 5V/9V/12V/24V, 2A Output (12V)

DC-DC Step Down Power Supply Module

🧩 The DC-DC Step Down Power Supply Module is a versatile buck converter designed to efficiently transform high DC voltage ranges of 7-100V into stable, lower output levels of 5V, 9V, 12V, or 24V, with a maximum current output of 2A. Ideal for a variety of applications, this module ensures reliable energy management while maintaining the safety and efficiency necessary for modern electronic devices.

🔧 Features:

• Fixed Output for Multiple Voltages: This module supports a range of fixed outputs—5V, 9V, 12V, and 24V—crafted to meet diverse voltage needs. It includes critical safety features like overheat and overload shutdown protection to prevent damage and ensure operational integrity.
• Compact Board Design: Engineered with a semi-hole mainboard, this module boasts a tiny footprint of just 25.8 x 16.5mm, allowing it to seamlessly integrate into tight spaces without compromising on performance or efficiency.
• Efficient Voltage Conversion: The high-performance buck converter excels at translating high DC inputs to lower outputs. It requires that the input voltage exceeds the output by at least 2V—ensuring reliable and stable voltage transitions, such as converting 24V down to 12V.
• High Efficiency Microelectronic Technology: Utilizing cutting-edge microelectronics, this module achieves remarkable efficiency rates of up to 96%, combining compact size with high performance—ideal for projects requiring optimization of space and power usage.
• User-Friendly Operation: Designed for effortless installation and operation, the module caters to both novice and experienced users. Its straightforward configuration makes it a perfect choice for enhancing various applications, from DIY electronics to complex integrated systems.

🧩 Specifications:

• Origin: Mainland China
• Input Voltage: DC 7V-100V (Input must exceed output by at least 2V)
• Output Voltage: Options available for 5V, 9V, 12V, and 24V
• Output Current: 5V/2A, 9V/2A, 12V/2A, 24V/1.7A
• Conversion Efficiency: Max 96%
• Output Ripple: <30mA
• No-Load Current: 1mA
• Operating Temperature: -40℃ to +125℃
• Protection Functions: Overheating and overload shutdown protection
• Product Size: 25.80 x 16.50mm / 1.02 x 0.65 inches

⚡ Important Usage Notes:

1. Refer to the wiring diagram to avoid incorrect connections.
2. In cases of no-load output, a load must be connected to observe output voltage.
3. Ensure to connect wires before powering on to avoid sparking from high voltage connections.
4. Consider adequate heat dissipation measures for prolonged usage under high load conditions.
5. This module is not suitable for inductive loads like motors or relays unless specific precautions are taken, such as the use of additional capacitors.
6. For connections above 72V, include a parallel electrolytic capacitor at the input to prevent issues.

💍 Experience reliable voltage regulation with the DC-DC Step Down Power Supply Module—a perfect addition to any electronic project requiring consistent power management.