DC-DC Converter 3V to 5V 1A Step Up Boost Module with USB for Arduino Phone MP3 MP4 QS-0305-3W
Categories :
Step Up Boost ModuleSKU :
1941715Brand: QSKJ
Model: QS-0305-3W
Features:
- Module uses the Taiwan production boost chip, high efficiency (up to 92%), plus built-in over-current protection chip, 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 battery, 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 power of less than 5W. 
- This module uses multilayer ceramic capacitors 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 other equipment, the perfect support for IPHONE and other mobile phone. 
Parameters:
- Input voltage: 2.5 to 6V 
- Output voltage: 4V to12V(Adjustable) 
- Output Current: 1000mA(Max) 
- Efficiency: Up to 92% 
- Switching frequency: 1MHz 
- Output ripple: 20mV (MAX) 
- Operating Temperature: Industrial (-40 Celsius to +85 Celsius) 
- Load regulation: ± 0.5% 
- Voltage regulation: ± 2.5% 
- Connection: Welding 
- Input: IN + input is level, IN-type negative 
- Output Mode: Standard USB / Custom 
Applications:
- DIY a mobile power supply, then only need to enter a battery-powered, you can output 5V voltage for your phone, MP3, MP4, PSP charger, very simple and convenient. 
- In order to power your electronic devices when your device needs 5V power supply, when, however, only the section you are now in the hands lithium battery-powered, with our step-up to this module can be directly 5V, solve your problems. 
- When you do a project when the input battery-powered (1-5V) time, and your system board and requires a 5V regulated power supply, then you choose this module we will be your best choice, debugging can not work directly on the machine, easy to achieve efficient high-power boost. 
