DC-DC átalakító kimenet Step Up Boost tápegység modul 3V-5V 1A USB töltő telefonhoz MP3 MP4

DC-DC Converter Output Step Up Boost Power Supply Module 3V to 5V 1A USB Charger For Phone MP3 MP4
Description:
1.Module Properties: non-isolated step-up module (BOOST)
2.Input voltage: 2.5-6V
3.Output voltage: 4-12 V(Adjustable, the default 5 v)
4.Output Current: the maximum 1000mA
5.Efficiency: Up to 92% (the higher the input voltage, the higher the efficiency)
6.Switching frequency: 1MHz
7.Output ripple: 20mV (MAX)
8.Operating Temperature: Industrial (-40°c to 85°c)
9.Voltage regulation: ± 2.5%
10.Short circuit protection: None (Please use the lithium battery with protection.)
11.Input Reverse Polarity Protection: None
12.Connection: Welding
13.Input: IN Postive, IN-Negative
14.Output: USB Output
Applications:
DIY a mobile power supply, only need one battery, you can output 5V voltage for your phone, MP3, MP4, charger, very easy.
In order to power your electronic devices when your device needs 5V power supply, when you only have lithium battery, this module can be directly step-up to 5V, solve your problems.
Package included:
1 Pcs 3V to 5V 1A USB Charger for MP3 MP4 iPhone  Step Up Boost Module(best quality)