JMT PFM Dc-dc USB 0.9v-5v to 5v Dc Mobile Power Boost Step-up Power Supply Module USB Booster Circuit Board

Disclaimer: this module output power affected by itself load capacity ,also affected by the fore power and after load level etc.numbers of factors; the following data for professional equipment measureing results, regardless of other factors. Power supply module is an electronic component, persons without electronic expertise to buy carefully. Input mode: IN+ input positive, IN-input negative Output mode: standard USB 1 small PFM control DC / DC boost controller chip onboard 2, any DC voltage input 0.9V ~ 5V, output 5V DC voltage can be stable, with two AA batteries input to the output current of 500 ~ 600MA single AA battery power supply output current 200ma about for mobile phones camera, single-chip, digital products supply. Stable output 5V DC voltage 3 onboard USB female, can be directly powered USB interface device with USB female, versatile 4 on-board input voltage indicator 5, PCB size: 34 (mm) x16.2 (mm) ultra-small size, installed in a variety of small equipment Shipping list: 5V boost module x 1