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3A DC to DC Voltage Adjustable Step-Down Power Module - Green
Widely used in DIY portable power£¬ monitoring power£¬ toy car power and communication power supply. Input voltage: 4.5V~28V Output voltage: 0.8V~20V Output current: 3A (max) Efficiency: 96% Output: <30mV The switching frequency: 1.5MHz (highest)£¬ typical 1MHz Working temperature: -45~+85'C