QKZee Technologies

Description

Features of the Module:

• Wide input voltage range of 3V – 32V (optimum operating voltage range is 5 – 32V)
• Wide Output voltage range of 5V – 35V
• Built in 4A MOSFET switches enables efficiency of up to 94% (LM2577 current is 3A)
• High switching frequency of 400KHz, can use a small-capacity filter capacitors that can achieve very good results (LM2577 switching frequency is only 50KHz)

Specifications:

• Input voltage: 3 – 32V DC
• Output voltage: 5 – 35V DC
• Input current(max): 4A
• No-load current: 18mA
• Conversion efficiency(max): 94%
• Switching frequency: 400KHz
• Output ripple: 50mV
• Load regulation: ± 0.5%
• Voltage regulation: ± 0.5%
• Operating temperature: -40℃ to +85℃
• Dimensions: 43mm (L) x 21mm (W) x 14mm (H)