MP3402C is a single-chip IC specially designed for the power supply of Bluetooth cradle charging cases, integrated with charging management module, LED driver and synchronous boost output, minimizing the peripheral circuits and components, providing the simplest low-cost solution for charging and discharging applications of Bluetooth earbuds charging cases.
MP3402C is available in a SOP8 package.
Linear charging, synchronous boost output, built-in charge & discharge power MOSs
KEY-based boost output, automatic end-of-discharge when the load is fully charged
0.4A default charging current
0.5A synchronous boost output current
Original temperature management technology for boost
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
2 LEDs driver to indicate the battery fuel gauge, charge/discharge and abnormality
Bluetooth cradle charging cases and low-current mobile chargers
Mailbox:sales@tkplusemi.com
Website:www.tkplusemi.com
Address:19th Floor, Caixun Science and Technology Building, No. 3176, Keyuan South Road, Nanshan District, Shenzhen
MP3402C