SY8286CRAC SY8286C IC
Product Title: SY8286CRAC (Marking: AWW / AWWxxx) High-Efficiency 8A Synchronous Step-Down Regulator IC (QFN-20 3x3)
Product Specifications:
- Part Number: SY8286CRAC / SY8286C (Top Marking Code: AWW / AWWxxx - e.g., AWW5XA)
- Device Type: High-Efficiency Synchronous Step-Down (Buck) DC-DC Converter / PWM Controller
- Package / Case: QFN3x3-20 (Surface Mount)
- Pin Count: 20 Pins
- Input Voltage Range: 4V to 23V
- Output Voltage Range: Adjustable / Fixed (Typically configured for 3.3V or 5V System Standby Power Rails)
- Continuous Output Current: 8A
- Switching Frequency: 600 kHz
- Control Architecture: Instant-PWM™ Control for Fast Transient Response
- Integrated Regulators: Internal Low-$R_{DS(on)}$ Power MOSFETs and Always-On LDO Regulator
Short Description: High-performance Silergy SY8286CRAC (top marking: AWW) integrated synchronous step-down converter IC in a compact 20-pin 3x3 QFN package. Delivering up to 8A continuous output current, this IC is designed to power main system rails on high-performance laptop motherboards (including Asus, Lenovo, HP, Acer, and MSI). Features high power density with integrated low-resistance switches and an always-on internal LDO regulator. Essential for component-level laptop motherboard repairs to replace shorted 3.3V/5V standby PWM controllers, restore missing primary power rails, and fix dead or no-power motherboard issues.
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