#IC SY8388 Step-Down Voltage Regulator IC (Marking Code: YQ) QFN Step-Down Regulator IC (2 pcs/pack)

⚙️ Product Specifications

IC Part Number: SY8388 (SY8388RHC)
Marking Code: YQ*** (e.g., YQEBC / YQE...)
Manufacturer: Silergy
Package Type: QFN3x3-16 / QFN-16
Input Voltage: 4.5V to 23V
Max Continuous Output Current: Up to approximately 8A
️ Applications

Used in step-down buck regulator power supply circuits on motherboards.
Commonly used in laptop motherboards, graphics cards (VGA), computer motherboards, and smart electronic devices.
Tips & Warnings

Recommendation: Verify that the first two characters of the marking code on your original chip start with "YQ" and check the QFN package size correctly before ordering.
Warning: The QFN package features a thermal pad underneath the chip. Proper soldering requires a hot air station, high-quality flux, and careful temperature adjustment to prevent chip damage.
️ Warranty & Claim Conditions

This product carries no warranty.
Important: For your own protection, please record a continuous, unedited video clip while opening the parcel and inspecting the item. This video will serve as required evidence for claims in case of damaged or missing items.
Shipping Information

Monday - Friday: Order cutoff for shipping is at 2:00 PM (14:00).
Saturday: Order cutoff for shipping is at 1:00 PM (13:00).
Sunday: Closed (no shipments).
Note: Orders placed after the cutoff time or on Sunday will be shipped on the next business day.