DC-DC Buck Converter 5V-1A
This compact MC34063-based DC-DC Step-Down (Buck) Converter Module is designed to efficiently convert higher DC input voltages into a stable, regulated 5V DC output capable of delivering up to 1A of continuous current. Featuring a minimalist 3-pin interface (IN, GND, OUT), it is engineered to serve as a high-efficiency switching alternative to classic linear voltage regulators like the LM7805.
Features
- High-Efficiency Switching
- Drop-in Form Factor
- Premium Thermal Components
- Space-Saving Design
Specifications
| Parameter | Specification |
| Core Controller IC | MC34063 |
| Output Voltage | Fixed 5V DC |
| Max Continuous Output Current | 1.0 A |
| Maximum Switching Frequency | Up to 100 kHz |
| Onboard Capacitor Rating | -40°C to +105°C |
| Pin Header Pitch | Standard 2.54mm (0.1″) |
| Board Dimensions | 15.5 x 19.5mm |
Applications
- Microcontroller & Logic Supplies
- Efficiency Upgrades
- Battery-Powered Projects
- Industrial & Automotive Electronics
Package Content
- 1 x DC-DC Buck Converter 5V-1A

