Description
General Description
The Mini360 DC-DC buck converter is a high-efficiency step-down voltage regulator that can convert a higher DC voltage to a lower DC voltage.
It is compact, lightweight, and suitable for a variety of applications where size and efficiency are critical.
This module is widely used in battery-powered devices, embedded systems, and small electronics projects.
Features
- Input Voltage Range: 4.75V to 23V
- Output Voltage Range: 1.0V to 17V (adjustable via potentiometer)
- Output Current: Up to 3A (depends on input voltage, output voltage, and thermal conditions)
- Efficiency: Up to 95% (depending on input/output voltage and load)
- Switching Frequency: 340 kHz (fixed)
- Output Ripple: 30mV (no-load)
- Load Regulation: ±0.5%
- Voltage Regulation: ±2.5%
- Operating Temperature: -40°C to +85°C
- Dimensions: 17mm x 11mm x 3.8mm
- Weight: ~1g
Applications
- Battery-powered projects
- Voltage regulation for microcontrollers
- Power supply for IoT devices
- Portable electronics
- Embedded systems
Pin Configuration
- Vin: Input Voltage (+)
- GND: Ground (0V)
- Vout: Output Voltage (+)
Electrical Characteristics
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Input Voltage Range | 4.75 | 23 | V | ||
| Output Voltage Range | Adjustable | 1.0 | 17 | V | |
| Maximum Output Current | 2.0 | 3.0 | A | ||
| Efficiency | Vin=12V, Vout=5V, Iout=1A | 92 | 95 | % | |
| Quiescent Current | No load | 0.3 | mA | ||
| Switching Frequency | 300 | 340 | 380 | kHz | |
| Output Ripple Voltage | Iout=2A | 30 | mVpp | ||
| Short Circuit Protection | No |
Thermal Considerations
Due to its small size, the Mini360 module may require additional cooling (e.g., a heat sink)
if operated near its maximum current rating, especially when the input voltage is significantly
higher than the output voltage.
Package Information
- Package Type: Module
- Dimensions: 17mm x 11mm x 3.8mm
- Weight: ~1g
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