The K7805T-500 is a compact, high-efficiency non-isolated DC/DC step-down converter designed as a drop-in replacement for traditional LM78xx linear regulators. It efficiently converts a wide input voltage range of 6-28VDC into a stable 5V output or an adjustable voltage range of 2.5-8VDC, providing up to 500mA output current.
With its SMD package and high conversion efficiency, the K7805T-500 minimizes heat generation, eliminates the need for large heat sinks, and ensures reliable operation in space-constrained designs. It's ideal for embedded systems, IoT devices, industrial control circuits, and other low-power electronic applications requiring efficient voltage regulation.
Key Features:
- Wide Input Voltage Range: 6V to 28V DC for flexible power source compatibility.
- Adjustable Output: 5V fixed or adjustable from 2.5V to 8V DC.
- High Efficiency: Up to 95%, reducing heat generation.
- Compact SMD Package: Space-saving design suitable for modern PCBs.
- Low Ripple & Noise: Ensures stable operation of sensitive circuits.
- Built-in Protection: Over-current and thermal shutdown protection.
- Pin-Compatible Replacement: Fits standard LM7805 linear regulator footprints.
Specifications:
- Model: K7805T-500
- Device Type: DC/DC Converter
- Input Voltage: 6-28V DC (nominal 24V)
- Output Voltage: 5V fixed or adjustable 2.5-8V DC
- Output Current: Up to 500mA
- Efficiency: Up to 95% (typical)
- Package Type: SMD (Surface-Mount Device)
- Operating Temperature: -40 C to +85 C
- Protections: Over-current, short-circuit, thermal protection
Applications:
- Embedded systems
- IoT and sensor modules
- Industrial control circuits
- Communication equipment
- Battery-powered and portable devices
What's in the box
1 x K7805T-500 DC/DC Converter 6-28V Input 5V/Adj 2.5-8V 500mA SMD