25W 3~15V to 0.5~30V Auto Step-Up Step-Down Solar Power Supply

25W 3~15V to 0.5~30V Auto Step-Up Step-Down Solar Power Supply

3 (2 product reviews)Added 4 years ago
US$ 5.97 Free worldwide shipping!
DealExtreme
- Power: 25W - Input voltage: 3~15V - Output voltage: 0.5~30V - Output current: Max. 3A - Conversion efficiency: Max. 95% - Switching frequency: 150 KHz - Output noise: Max 40mV - Load regulation: +/-0.5% - Voltage regulation: +/-2.5% - Working temperature: -40'C~85'C Dimensions: 1.93 in x 0.91 in x 0.47 in (4.9 cm x 2.3 cm x 1.2 cm) Weight: 0.49 oz (14 g)
Aug 2015by Edward63
A versatile power supply. Order to delivery: 15 days. Pros: This is something to keep ready to use in a project. The good efficiency eliminating the need for head sinks. Cons: It is not expected to work with high impedance sources (small solar...translate
Jun 2015by hefran
Small and simple stepup powersupply. Pros: small and reasonable simple. Cons: Worked only 2 minutes. I dobb.checked everything, but I seems to shortcircut the DC input and therefore does not deliver and output DC. I suspect the potmeter to be out of order,...translate