DC-DC step-down power module LM2596S
This is an LM2596 DC-DC buck converter step-down power module with high-precision potentiometer, capable of driving a load up to 3A with high efficiency.
When the output current keeps greater than 2.5A (or output power greater than 10W) , please add a heat sink on it.
- Input voltage: 3.2V ~ 40V
- Output voltage: 1.25V ~ 35V
- Output current: 3A (Max)
- High efficiency: 92% (Max)
Specification:
- Size: Approx. 43×21×14mm/ 1.69×0.83×0.55 inch
- Output ripple: less than 30mV
- Switching frequency: 65KHz
- Operating temperature: -45℃ to +85℃
- IN-IN + input Positive Input Negative
- Positive output OUT + OUT: output negative
- Input voltage range: DC 3.2V-40V (input voltage must be greater than the output voltage 1.5V or higher than that, it could not boost)
- Output Voltage Range: 1.25V-35V DC voltage continuously adjustable
- Measured 12V input, 5V output, current: 1A
- Load regulation rate: less than 1%
- 20V to 12V/ 5V/ 3V, etc.
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