SY3511 is a single-chip IC specially designed for portable power sources, highly integrating charging module, LED battery display cell and synchronous boost output, minimizing the peripheral circuits and components. and providing the simplest, low-cost solution for power bank applications such as large-capacity single-cell or multi-cell connected lithium battery (lithium ion or lithium polymer). SY3511 is available in a ESOP8 package.
Linear charging, synchronous boost output, built-in charge & discharge power MOSs
1A default charging current
KEY-based boost output, automatic end-of-discharge when the load is fully charged
1A synchronous boost output current
Original temperature management technology for boost
Charging in trickle current / constant current / constant voltage mode with thermal regulation for realizing the maximum charge rate without overheat risk
C/10 charge termination and automatic recharging
Preset 4.2V charge voltage with ±1% accuracy
Over-current, short-circuit, over-voltage and over-temperature protections during the discharge output
4 LEDs display to indicate the battery fuel gauge, charge/discharge and abnormality
Double click to turn on/off torch
Mobile devices such as mobile phones, tablets, GPS, and electric tools
Mailbox:sales@tkplusemi.com
Website:bj-wyh.cn
Address:19th Floor, Caixun Science and Technology Building, No. 3176, Keyuan South Road, Nanshan District, Shenzhen
SY3511