Features:
Module uses the Taiwan production boost , high efficiency (up to 92%), plus built-in over-current protection , can be more good to protect the module and use the device after the class.
Module with undervoltage protection, undervoltage protection into state below 2.5V, can be more better protect the , to avoid excessive discharge.
Module can modify the fixed resistor adjusts the output voltage can be adjusted up to 12V output, but to ensure that the output of less than 5W.
This module uses TDK multilayer ceramic as main filter capacitor, the output ripple can be as low as 20mV (5V1A output case)!
This module uses a standard USB interface, you can use all universal USB charging mobile phones, MP3, MP4 and , the perfect for and mobile phone.
Specification:
Module properties: Non-isolated step-up module (BOOST)
Input voltage: 2.5-6V
Output voltage: 4-12 V (Adjustable (need to replacing the resistance to adjustable), the default 5 v)
Output current: 1000mA ()
Efficiency: 92%() (the higher the input voltage, the higher the efficiency)
Switching frequency: 1MHz
Output ripple: 20mV ()
Operating temperature: Industrial (-40c to +85c)
Voltage regulation: 2.5%
Short circuit protection: None (please use the with protection)
Input: IN + postive, IN - negative
Output: USB output
Size: 3 x 1.3 x 0.8cm
Application:
This module can be used for DIY mobile output, enabling single or two ordinary to 5V boost to the mobile phone or PSP device charging.
DIY a mobile supply, need one , you can output 5V voltage for your phone, MP3, MP4, PSP charger, very easy.
In order to your electronic devices when your device needs 5V supply, when you have , this module can be directly step-up to 5V, solve your problems.
Note:
This module is a fixed 5V output module
Modules indicated above IN - (negative input), IN + (positive input), OUT-(negative output), OUT + (positive output) must be connected correctly, otherwise it may cause damage to the module
This module has an LED light, when the charge when the LED lights can be used as indicator
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a