Step-UP/DOWN Converter Based on LM2577
Chip: LM2577
Input Voltage: 3-35V
Output Voltage: 1.25-30V
Output Current Max: 2A
Interfer Efficiency Max: 92%
Switch Frequency: 50KHz
Output Ripple Max: 40mV
Load Regulation Rate: ±0.5%
Voltage Regulation Rate: ±2.5%
Working Temperature: -40℃—85℃
Input Voltage: 3-35V
Output Voltage: 1.25-30V
Output Current Max: 2A
Interfer Efficiency Max: 92%
Switch Frequency: 50KHz
Output Ripple Max: 40mV
Load Regulation Rate: ±0.5%
Voltage Regulation Rate: ±2.5%
Working Temperature: -40℃—85℃
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