BQ21120 Charging IC for Tecno, Infinix, Oppo, Vivo & Redmi

PKR 500.00

Buy BQ21120 charging IC for Tecno, Infinix, Oppo, Vivo, and Redmi. Fix no charging, battery not detected, and PMIC issues on smartphone logic boards.

Overview:

The BQ21120 is a charging power IC used in multiple Android smartphones, including Tecno, Infinix, Oppo, Vivo, and Redmi devices. This IC manages battery charging, voltage regulation, and power distribution on the logic board. Failure of this IC commonly results in devices not charging, battery errors, random shutdowns, or unstable operation, making it essential for motherboard-level charging repairs.

Key Features:

• Charging power management IC for multiple Android brands

• Controls battery charging input and system voltage regulation

• Manages power sequencing across the logic board

• QFN/BGA package suitable for board-level soldering

• Supports stable device startup and continuous operation

Benefits:

• Restores proper charging and power functionality

• Fixes no charging or intermittent battery detection issues

• Cost-effective repair compared to full logic board replacement

• Ensures stable voltage output for reliable operation

• Suitable for professional board-level repair technicians

Applications:

• Phone not charging or charging intermittently

• Device dead or not powering on due to PMIC failure

• Random shutdowns caused by unstable voltage

• Logic board repair after liquid or short-circuit damage

• Motherboard-level replacement for charging-related faults

Compatible Models:

• Tecno smartphones using BQ21120

• Infinix smartphones using BQ21120

• Oppo smartphones using BQ21120

• Vivo smartphones using BQ21120

• Redmi smartphones using BQ21120

FAQ Section:

Q1: What does the BQ21120 IC do?
It manages battery charging, voltage regulation, and power distribution for supported Android smartphones.

Q2: What are common symptoms of failure?
No charging, battery not detected, device dead, or random shutdowns.

Q3: Is this IC compatible with all Android phones?
No. Compatibility depends on devices using the BQ21120 charging IC in their charging circuit.

Q4: How difficult is replacement?
Replacement requires board-level soldering skills, BGA/QFN rework tools, and proper diagnostics.

Q5: What repair outcomes should be expected?
Restored charging functionality, stable power delivery, and normal smartphone operation.