LM2577 DC/DC 3-30V to 4-35V Adjustable Step-up Converter High Efficiency Boost Power Supply

  • Item ID #090434
Qty.:

List Price: $7.20 Our Price: $4.20Save 42%

Price(per unit)
1
$4.20
2-4
$3.99
5-19
$3.78
20-29
$3.57
30+
$3.36
Buy More: please contact us

It is a LM2577 DC 3-30V to 4-35V Adjustable Power Supply Step-up Module, maximum input current 3A, the highest conversion efficiency 92%, It very suitable for DIY a mobile power, Boost charger.


Other Products in DC Boost/Step Up

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Feature
  • Modules nature: Non-isolated step-up (Boost)
  • Rectification: Non-synchronous rectification
  • Input voltage: 3V-30V
  • Output voltage: 4V-35V
  • Input current: 3A (max), No-load current 15mA
  • Power: 15W, if install heatsink can reach 20W (MAX), Please do not exceed 20W, or it would burn out.
  • Conversion efficiency: 92% (highest)
  • Switching frequency: 50KHz
  • Output ripple: 50mV (max)
  • Load regulation: ± 0.5%
  • Voltage regulation: ± 0.5%
  • Operating Temperature: -40 ° C to +85 ° C
  • Dimension: 48 x 23 x 14 (mm)
  • Short Circuit Protection: NONE

If the output power greater than 15W, please install heat sink
The typical efficiency measurement: (24.04V * 1.001A) / (12V * 2.236A) * 100% = 89.6%

Power Supply Step-up Module

The typical efficiency measurement: (12.24V * 0.501A) / (5V * 1.466A) * 100% = 83.6%

Power Supply Step-up Module

Some Applications:

  • DIY a mobile power supply
  • Boost charger
  • Power supply for electronic equipment
Package includes:
  • 1x DC Boost Converter

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