Texas Instruments TPS22976 QFN-14 chip – load switch
TPS22976 is a dual-channel load switch from Texas Instruments, characterized by low on-resistance. The component is made in a QFN-14 package and is used in electronic devices.
The chip can be used as a replacement part in the event of damage to the original power switch on the motherboard. Installation requires appropriate soldering equipment and experience in SMD electronics repairs.
Key features of the TPS22976 chip
- Manufacturer: Texas Instruments
- Marking: TPS22976DPUR
- Marking: 22976
- Chip type: dual-channel load switch
- Package: QFN-14
- Application: controlling the power supply to subassemblies on the motherboard of an electronic device
What is a load switch used for?
A load switch controls the turning on and off of the power supply to a selected branch of a circuit, while protecting the subassemblies from overload. Damage to such a component can cause a lack of power to a specific module of the device or prevent it from starting.
Before purchasing, check the chip marking
Before ordering, compare the full marking of the chip on the motherboard being repaired.
We recommend selecting the chip based on the marking of the original component, and not solely on the device model.
Application
The TPS22976 QFN-14 chip is intended mainly for:
- electronics service centers,
- technicians dealing with motherboard repairs,
- professional SMD soldering stations.
Important: replacing the chip requires precise soldering. Before installation, make sure that the marking and version of the chip match the component on the board being repaired.