
IC Chip for iPhone 12
Compatible — Third-party manufacture. The lowest price for a repair.
This part also fits: iPhone 12 mini, iPhone 12 Pro.
- integrated circuit · Power supply radio B5 CW 6 pins€7.90
- integrated circuit · Compass€7.90
- integrated circuit · Mosfet O53XOi96€7.90
- integrated circuit · rétroéclairage Coil réf. L9110 réf. L9120 réf. L9130€7.90
- integrated circuit · Quartz 4 kHz€7.90
- integrated circuit · Camera Flash 3567A1€7.90
- integrated circuit · EEPROM bande de base€7.90
- integrated circuit · Camera€7.90
- integrated circuit · top Antenna ANT AH€7.90
- integrated circuit · Power supply radio€8.90
- integrated circuit · Tigris SN2611A0 Yangtze Charging€8.90
- integrated circuit · Backlight 338S00616€8.90
- integrated circuit · CATI EEPROM€8.90
- integrated circuit · Signal Conversion 1FP B5 8 pins€8.90
- integrated circuit · audio Secondary 338S00537€8.90
- integrated circuit · LCD Display TPS65656A2 ref. U9100€8.90
- integrated circuit · Sensor CAW€8.90
- integrated circuit · Power supply Camera 7C6 6AJ€9.90
- integrated circuit · LCD Display S2D0S24€9.90
- integrated circuit · Charging sans fil Boost Dombra€9.90
- integrated circuit · Amplifier Power supply Q8xxx QAxxx€9.90
- integrated circuit · top Antenna Reception Sky€9.90
- integrated circuit · Bluetooth 339S00761€9.90
- integrated circuit · Gyroscope YY€9.90
- integrated circuit · bottom Antenna Filter ASI€9.90
- integrated circuit · Quartz 768 kHz€9.90
- integrated circuit · bottom Antenna ANT ACI€9.90
- integrated circuit · Amplifier€9.90
- integrated circuit · GNSS Signal€9.90
- integrated circuit · Power Amplifier PA HB€10.90
- integrated circuit · Intermediate Frequency€10.90
- integrated circuit · ref. 338S00564€10.90
- integrated circuit · Filter 339M00112€10.90
- integrated circuit · Amplifier basse fréquence€10.90
- integrated circuit · Power supply bande de base Uxxx UBBPMK€10.90
- integrated circuit · Filter de signal AD1S€10.90
- integrated circuit · Face ID STB601A04€11.90
- integrated circuit · USB PD Charging 2E4B€11.90
- integrated circuit · NFC Control 210VB114€12.90
- integrated circuit · High Power Charging 343S00437€12.90
- integrated circuit · 2G UAT Antenna Switch€12.90
- integrated circuit · Power supply LKxx€12.90
- integrated circuit · LB DSM Diversity K79€12.90
- integrated circuit · Big Audio 338S00509€12.90
- integrated circuit · Power Management Control 3343S00437 ref. U3300€12.90 · unavailable
- integrated circuit · USB PD CS4C20€13.90
- integrated circuit · ID Face Kit Qianli€13.90
- integrated circuit · Power supply Camera Signal A0€13.90
- integrated circuit · NFC Control 211VB111€13.90
- integrated circuit · Face ID STB601A05€13.90
- integrated circuit · Boost BCM15960A0€13.90
- integrated circuit · Antenna Switch€13.90
- integrated circuit · Charging sans fil Control réf. U4400€19.90
See the 53 versions and their prices
- integrated circuit · power supply radio B5 CW 6 pins · Compatible€7.90
- integrated circuit · Compass · Compatible€7.90
- integrated circuit · Mosfet O53XOi96 · Compatible€7.90
- integrated circuit · rétroéclairage Coil réf. L9110 réf. L9120 réf. L9130 · Compatible€7.90
- integrated circuit · quartz 4 kHz · Compatible€7.90
- integrated circuit · Camera Flash 3567A1 · Compatible€7.90
- integrated circuit · EEPROM bande de base · Compatible€7.90
- integrated circuit · Camera · Compatible€7.90
- integrated circuit · top Antenna ANT AH · Compatible€7.90
- integrated circuit · power supply radio · Compatible€8.90
- integrated circuit · Tigris SN2611A0 Yangtze Charging · Compatible€8.90
- integrated circuit · Backlight 338S00616 · Compatible€8.90
- integrated circuit · CATI EEPROM · Compatible€8.90
- integrated circuit · Signal Conversion 1FP B5 8 pins · Compatible€8.90
- integrated circuit · audio Secondary 338S00537 · Compatible€8.90
- integrated circuit · LCD Display TPS65656A2 ref. U9100 · Compatible€8.90
- integrated circuit · sensor CAW · Compatible€8.90
- integrated circuit · power supply Camera 7C6 6AJ · Compatible€9.90
- integrated circuit · LCD Display S2D0S24 · Compatible€9.90
- integrated circuit · charging sans fil Boost Dombra · Compatible€9.90
- integrated circuit · amplifier Power supply Q8xxx QAxxx · Compatible€9.90
- integrated circuit · top Antenna Reception Sky · Compatible€9.90
- integrated circuit · Bluetooth 339S00761 · Compatible€9.90
- integrated circuit · Gyroscope YY · Compatible€9.90
- integrated circuit · bottom Antenna Filter ASI · Compatible€9.90
- integrated circuit · quartz 768 kHz · Compatible€9.90
- integrated circuit · bottom Antenna ANT ACI · Compatible€9.90
- integrated circuit · Amplifier · Compatible€9.90
- integrated circuit · GNSS Signal · Compatible€9.90
- integrated circuit · power Amplifier PA HB · Compatible€10.90
- integrated circuit · Intermediate Frequency · Compatible€10.90
- integrated circuit · ref. 338S00564 · Compatible€10.90
- integrated circuit · Filter 339M00112 · Compatible€10.90
- integrated circuit · amplifier basse fréquence · Compatible€10.90
- integrated circuit · power supply bande de base Uxxx UBBPMK · Compatible€10.90
- integrated circuit · filter de signal AD1S · Compatible€10.90
- integrated circuit · Face ID STB601A04 · Compatible€11.90
- integrated circuit · USB PD Charging 2E4B · Compatible€11.90
- integrated circuit · NFC Control 210VB114 · Compatible€12.90
- integrated circuit · High Power Charging 343S00437 · Compatible€12.90
- integrated circuit · 2G UAT Antenna Switch · Compatible€12.90
- integrated circuit · power supply LKxx · Compatible€12.90
- integrated circuit · LB DSM Diversity K79 · Compatible€12.90
- integrated circuit · Big Audio 338S00509 · Compatible€12.90
- integrated circuit · USB PD CS4C20 · Compatible€13.90
- integrated circuit · ID Face Kit Qianli · Compatible€13.90
- integrated circuit · power supply Camera Signal A0 · Compatible€13.90
- integrated circuit · NFC Control 211VB111 · Compatible€13.90
- integrated circuit · Face ID STB601A05 · Compatible€13.90
- integrated circuit · Boost BCM15960A0 · Compatible€13.90
- integrated circuit · Antenna Switch · Compatible€13.90
- integrated circuit · charging sans fil Control réf. U4400 · Compatible€19.90
- integrated circuit · Power Management Control 3343S00437 ref. U3300 · Compatible€12.90unavailable
Your choice: integrated circuit · charging sans fil Control réf. U4400 · Compatible
Ordered before 17:00 on a working day: dispatched on the next working day or the day after. Expected dispatch between Tuesday 10 November and Thursday 12 November. Estimated delivery outside France between Friday 13 November and Thursday 19 November (working days, estimate).
The kit for a successful repair
or just what you need:
Check your exact model before ordering: a iPhone 12 does not accept parts from another version (mini, Plus, Pro, Ultra…). Find my model
Description
This IC chip, reference U4400, is an integrated circuit controlling wireless charging, fitted on the board of iPhone 12. It manages the inductive reception of power and the regulation of the current sent to the battery during wireless charging. When it is faulty, the phone may no longer charge wirelessly, show intermittent charging or fail to recognise the charger placed on the stand.
This part is a compatible version made by a third party, not an original part. Before any replacement, disconnect the device and the battery, as the circuits are sensitive to static electricity: work on a clean surface and use an anti-static wrist strap if possible. Do not overheat the board when desoldering and check that no tracks are damaged. After fitting, test wired charging then wireless charging, and let the device go through several full charge cycles to check the stability of operation.
Tips
- Disconnect the battery before any work on the board
- Work with an anti-static wrist strap to protect the chip
- Never pierce or bend the lithium battery
- Check wired and wireless charging after fitting
- A swollen battery must no longer be used
Fitting
Fitting guide: work with the device switched off, disconnect the battery before touching any flex cable, keep the screws in order and test the part before closing up. A question before ordering? Write to us.
Specifications
- Compatible with
- iPhone 12 (A2403, A2172, A2402, A2404)
- Model reference
- A2403, A2172, A2402, A2404
- Part type
- Electronic component
- Quality
- Compatible
- Warranty
- 2-year legal guarantee of conformity
- Difficulty
- Estimated time
- about 90 min (approximate)
Benefits
- Third-party manufacture: the lowest price to repair
- Compatibility with the stated model checked on the product page
- 2-year legal guarantee of conformity



