The TPS3055 is a high-performance power management PWM controller IC designed for use in modern laptop and notebook motherboards. It regulates and controls the DC-DC power conversion stages that supply critical system voltages to the CPU, GPU, and chipset.

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TPS3055 (3055 QFN) Laptop Power PWM IC Chip
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Description
Specification
Features:
- Power PWM Controller for Laptop Motherboards
- High Efficiency DC-DC Conversion
- Supports Multiple Power Rails (CPU/GPU/System)
- Integrated MOSFET Driver Stage
- Compact QFN Package for thermal and electrical performance
- Typical Marking: 3055 / TI / PEKY
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