The 7Semi DC-DC Buck Converter is a compact and powerful step-down module that converts 7V to 40V input into a stable 5V output with up to 5A current. It is built using the AP64500 synchronous buck converter, which gives high efficiency and low heat during operation. The module provides clean and stable power, making it suitable for systems that need a reliable 5V supply from higher voltage sources. Its ready-to-use design makes it easy to integrate into projects without extra components. This converter is useful for industrial systems, battery-powered setups, automation projects, and other applications where a strong and stable 5V power source is needed.
Features:
• Wide Input Range: Works with 7V to 40V DC input.
• Stable 5V Output: Provides clean 5V output up to 5A.
• High Efficiency: Synchronous design reduces power loss and heating.
• High Current Support: Can handle heavy loads without voltage drop.
• Compact Design: Easy to fit into embedded and compact systems.
• Ready-to-Use: Simple integration with minimal setup required.
• Reliable Performance: Suitable for industrial and battery-powered applications.
Protection Features
Current Limit Protection
The AP64500 monitors the current and limits excessive current to protect the device. During a prolonged overload or short circuit, it enters Hiccup Mode and periodically attempts to restart until the fault is removed.
Undervoltage Lockout (UVLO)
The AP64500 automatically shuts down when the input voltage becomes too low, preventing unstable operation. It restarts once the input voltage returns to a safe level.
Thermal Protection
The AP64500 automatically shuts down if it becomes too hot and safely restarts once it cools down.
Resources
- Input Voltage Range:
- 7V to 40V DC
- Output Voltage:
- 5V (Fixed)
- Output Current:
- 5A continuous
- Efficiency:
- Up to 85%
- Programmable Switching Frequency::
- 100kHz to 2.2MHz
- Operating Temp:
- -40°C to +85°C
- Board Dimensions in mm (l x w x h):
- 21 x 18 x 4.41
- Board weight:
- 2g
- _3d_glb:
- https://7semi.com/content/3d-files/10331.glb
