Reference: PPK-432 AMS1117-3.3
Kaina
€0.80
(tax incl.)
Įtampos keitiklis DC/DC 5-30V į 1.25-30V 12A STEP-UP/DOWN
| Module Properties | non-isolated synchronous rectification automatic boost/buck converter module |
| Input voltage | DC 5V-30V |
| Input current | 8A (MAX), Peak 10A (6A work for long time working) |
| Static current | 4mA (different operating voltage the static current maybe have a little error) |
| Output voltage | 1.25V-30V(continuously adjustable) |
| Output Current | 10A (MAX) (natural cooling 5A for long time working) |
| Output constant current range | 0.2A-10A |
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Kaina €6.90
(tax incl.)
Reference:
PPK-235 / PPK235
| Output power | Long time working 50W, the max can up to 100W, please make allowance to use. |
| Working temperature | -40 -85℃ |
| Operating frequency | 150KHz |
| Conversion efficiency | typically 91% (12V to 12V 5A), the MAX 93% |
| Overcurrent protection | Yes |
| Short circuit protection | Yes (current-limiting protection) |
| Overtemperature protection | (automatically reduce the output voltage after overtemperature) |
| Input reverse polarity protection | None, (if necessary, install diode at input port) |
| Output prevent backflow | Yes, no need to add prevent backflow diode for charging . |
| Connect method | terminals, (IN is the input, OUT is the output) |
| Size | 60mm * 53mm * 22mm (L*W*H) |
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Reference: AN0140-4 / PPK-18650MOD12A
Kaina
€1.70
(tax incl.)
Overcharge detection voltage
4.25±0.05V
Overcharge release voltage
4.23±0.05V
Over-discharge detection voltage
2.45±0.1V
Upper limit Continuous current
12A
Overcurrent detection current...
Reference: PPK-336T
Kaina
€2.10
(tax incl.)
Input voltage range：3.5V-35V(Must be guaranteed to set the output voltage is higher than the input voltage)
Output voltage range: 5.0V-56V
Input maximum current: 3A(Depending on power conservation output current...
Reference: PPK-223 / PPK223
Kaina
€9.95
(tax incl.)
Su šiuo DC-DC įtampos keitikliu, Įėjimo įtampa kur tik yra 6~40 V DC maitinimo šaltinis. Išeigos įtampa reguliuojama nuo 1.25V iki 36V su maksimaliu srovės stiprumu - 20A. Darbinė srovė 15A.
Reference: EV0041 / ACS712
Kaina
€4.60
(tax incl.)
Srovės fiksavimas ir kontroliavimas yra vienas svarbus , tokių kaip: trumpo jungimo apsaugos grandinėse, akumuliatorių įkrovikliuose, režimo perjungimo maitinimo blokuose, skaitmeniniuose vatmetruose. Didžiausia AC...