PKR 400.00
The NS4802 Charging Management IC is a battery charging and power control IC commonly used in Bluetooth devices such as wireless earphones, speakers, and accessories. It manages battery charging current, input voltage regulation, and charging safety protection to ensure stable and efficient charging. Failure of this IC often causes no charging, unstable charging, or battery not detected issues.
Charging management IC for Bluetooth devices
Controls battery charging current and voltage
Regulates power input from USB or charging dock
Integrated charging protection and control logic
Supports small-capacity lithium battery charging
Compact IC design for small PCBs
Original, new, and tested IC
Restores proper charging function in Bluetooth devices
Fixes no charging and unstable charging faults
Ensures safe and controlled battery charging
Reliable replacement for damaged charging IC
Suitable for professional electronics repair
Bluetooth device not charging
Battery not detected
Charging indicator not working
Intermittent charging connection
Power failure after liquid or surge damage
Overheating near charging circuit
Bluetooth devices using NS4802 charging management IC
Q1: What does the NS4802 IC do?
It manages battery charging and regulates charging-related power in Bluetooth devices.
Q2: What problems indicate a faulty NS4802 IC?
No charging, unstable charging, battery not detected, or charging indicator failure.
Q3: Is NS4802 used only in phones?
No. It is commonly used in Bluetooth accessories and small electronic devices.
Q4: Is replacing the NS4802 IC difficult?
Yes. It requires precise microsoldering and experience with small PCB components.
Q5: What is the expected repair outcome after replacement?
Normal, stable battery charging and power operation.
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