LM2576HV buck module step down DC-DC input 5-50V output 1.25V-30V




This is an LM2576HV(High Voltage Input/Output upto 60V) DC-DC buck converter step-down power module with high-precision potentiometer for adjusting output voltage, capable of driving a load up to 3A with high efficiency. When the output current required is greater than 2.5A(10W) an external heatsink is suggested.

Module Properties: non-isolated constant voltage module
Rectification: non-synchronous rectification
Input voltage: 4.5V-60V
Output Voltage(Less than input): 1.3V-30V
Output current: 3A maximum
Conversion efficiency: 92% (maximum)
Switching frequency: 52KHz
Output ripple: 50mV (maximum) 20M-bandwidth
Load regulation: ± 0.5%
Voltage regulation: ± 2.5%
Operating temperature: -40 ℃ to +85 ℃



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