product description: 1 small power supply module 2,1.7x2.2CM, less than a dollar coin 3, the application areas: DIY mobile power, monitoring power, children's car power, camera power, automotive power, communications equipment, power, all kinds of weight and weight requirements of the occasion (such as aviation models). 4, the product attributes: Model / Name | Ultra-small DC-DC buck module | Input voltage | 7V ~ 28V | The output voltage | 5V (accuracy 1%) | Output current | 3A (maximum), long working current of about 1.5A | Conversion efficiency | 96% (highest) | Output ripple | <30mV | Switching frequency | 1.5MHz (highest), typical 1MHz | Operating temperature | -45 ° C to +85 ° C | Size | 22mm * 17mm * 4mm (L * W * H)
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