Our webstore uses cookies to offer a better user experience and we recommend you to accept their use to fully enjoy your navigation.
View larger
0104110000000705
New product
This is a step-down DC-DC module that helps you in lowering the voltage to very good efficiency.
See description for more details about the product.
Add to cart now!
-1 Item Items
This product is no longer in stock
Warning: Last items in stock!
Availability date:
This DC-DC step down module is a low-voltage switching power supply which makes the energy losses very small. It is step-down so the output voltage is less than the input voltage. While operating in sync mode, the output voltage can be achieved as low as 1 V with very good efficiency up to 96%.
Having very small dimensions and supporting a current up to 1.8 A continuously, it can be easily included in a wide range of projects.
exeptional
foarte bun, super exceptional.
perfect pentru incarcator USB 12V
L-am folosit pentru un incarcator alimentat la 12V, cu 2 iesiri USB. Foarte multumit. 5 lei + cateva fire si un conector USB cu 2 porturi: un incarcator USB excelent si ieftin pentru orice smartphone.
Informatii gresite
Am cumparat azi, 2 bucati. Produsul este diferit (cip si descriere).
Chipset: CXW8509
Input voltage: 4.75V-23V
Output voltage: 1V-17V
Output current: peak 2A, continuous 1.5A
Power : 10W
Efficiency: up to 95% (@ Vin=5V, Vout=3.3V, Iout=300mA)
Switching frequency: 340KHz
Output ripple: 30mV (no load)
Supply current: 1.5mA (no load)
Working temperature: -40℃ ~ +85℃
Module Size: 17*11*4mm
http://www.arm32.cl/fuentes-de-poder/165-regulador-de-voltaje-mini-cxw8509-step-down.html
mic si puternic
https://cdn-shop.adafruit.com/datasheets/MP2307_r1.9.pdf
https://github.com/tardate/LittleArduinoProjects/tree/master/Electronics101/BuckConverterModules
eu am cumparat 3bucati, singura problema e chinuiala la reglaj (daca se pune un potentiometru multitura este perfect)
Slab
Desi chip-ul ar trebui sa suporte 3 A pe iesire la peste 1A placa se incalzeste foarte mult , randamentul e in zona 80-85%. La 2A dupa un minut intra in protectie termica. Problema e doar cu incalzirea , nu apare limitare in curent nici la 3A , e posibil sa mearga daca lipiti placa pe un radiator. Aveti grija cu semireglabilul , se rupe foarte usor.
PVC Isolation Tape (Medium)
2,49 lei
10000uF to 35 V Electrolytic Capacitor 105o...
4,99 lei
9 V 2000 ma Stabilized Power Supply
22,99 lei
Features: Total Length: 65 mm Material:...
4,99 lei
Red Alligator Connector 2 mm AC10 Compatible
2,99 lei
The SIM808 combines a GSM / GPRS module with...
199,99 lei
Ideal wires for making connections for...
5,99 lei
30 cm Linear Axis (8 mm Diameter)
16,99 lei
Name: 3D printer single-head electric heating...
6,64 lei
Colored mini breadboard, ideal for small...
2,36 lei