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DC to DC Step Down Module USB Charger 4.5v-40v to 5V/2A

Ditambahkan pada: 30 November 2015 / Kategori:
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Kode : -
Berat : 0.050 kg
Stok : Ready Stock
Dilihat : 131 kali
Review : Belum ada review
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Deskripsi DC to DC Step Down Module USB Charger 4.5v-40v to 5V/2A

DC to DC Step Down Module USB Charger 4.5v-40v to 5V/2A

DC to DC Step Down Module USB Charger 4.5v-40v to 5V/2A

Features:

  1. voltmeter range: DC4.5 ~ 40V
  2. Input voltage: DC 4.5~40V (please input voltage dc 6.5-40V , then can get a 5.0V stabilize output)
  3. Output voltage current: 5V/2A
  4. one button “Output Enable” switch USB output, one button “Low Power” turn off the voltmeter display
  5. Voltmeter display can be calibrated
  6. with reverse polarity protection, with over current, over temperature protection
  7. with USB power indicator
  8. with terminal for easy access lines
  9. high-efficiency, low ripple
  10. Module dimensions: 58mm * 21mm * 10mm (L*W*H)
  11. Net weight: 13g

Applications:

  1. Car / motorcycle battery voltage monitoring, or other voltage measurements.
  2. USB Charger for Mobile phone, MP3, Tablet PC or other electronic products.
  3. The output current capability 5.0V/2A, enough to meet a variety of USB devices, voltage is very stable.

Instructions for use:

Module is connected to power, the voltmeter digital display, if need to charge phone,Tablet PC, MP3 , please press the “Output Enable” button, then the USB power indicator lights, USB output 5.0V; if need to turn off the digital display, please press “low power” button, then enter the low-power standby mode, USB output shutdown.

Voltmeter calibration method:

  1. when the voltage meter display, press “Output Enable” button 2 seconds then release, voltmeter flashes.
  2. Touch the “Output Enable” button, the voltage increases one unit, touch the “Low Power” button, reduce one voltage reduction unit(one unit is less than 0.1V )
  3. After the voltage adjustment is completed, please press the “Output Enable” button for 2 seconds then release, exit voltage calibration mode. if power off, parameter setting will automatically save.

Please Note:
this module defaults to D+,D- shorted, compatible with most of the cell phone charging, if need to install identification resistor, such as IPhone please cut off the red line position

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