
SY8386RHC eH*** Silergy High-Efficiency 6A Sync Step-Down Regulator QFN-16
Product Code: SY8386RHC
Part Marking: eH*** (the characters after eH indicate year, week, lot and vary)
Brand: Silergy
Package Type: QFN-16 (2.5x2.5 mm)
Datasheet: Confidential
Product Features
The SY8386RHC is a high-efficiency synchronous step-down DC/DC regulator manufactured by Silergy, capable of delivering up to 6A of output current. It is ideal for applications requiring a fast transient response, thanks to its wide input voltage range and Silergy's proprietary Instant-PWM™ constant-on-time (COT) control architecture. This control method provides stable operation over line, load, and output voltage ranges with a near-constant operating frequency, eliminating the need for complex compensation circuits. With its low RDS(on) internal power MOSFETs, it is widely used in systems where power efficiency is critical, such as notebooks, set-top boxes, and LCD TVs.
- Type: High-Efficiency Synchronous Step-Down DC/DC Regulator
- Input Voltage Range (Vin): 4.5V to 24V
- Output Current (Iout): 6A Capability
- Internal RDS(ON) (Top/Bottom): 38mΩ / 19mΩ
- Control Method: Instant-PWM™ Constant-On-Time (COT) for Fast Transient Response
- Switching Frequency: 500kHz (Pseudo-Constant)
- Internal Reference Voltage: ±1% Accuracy
- Protection Features: Cycle-by-cycle Current Limit, Input UVLO, Output OVP/UVP, Thermal Shutdown
- Soft-Start: Internal soft-start limits the inrush current
- Indicator: Power Good (PG) Indicator
- Light Load Operation: PFM/USM selectable mode
- Package: QFN-16 (2.5x2.5mm)

Sales Information
Condition: BRAND NEW. Original.
Warranty: No warranty is provided for semiconductor products.
Shipping (Turkey): All orders placed before 16:30 on weekdays and 14:30 on Saturdays are shipped the same day via our contracted courier. (Excluding peak shipping periods, public holidays, and conditions that may prevent the courier company from operating)
International Shipping: Orders placed before 16:30 on weekdays are shipped via Air Parcel on the same business day. Orders placed on weekends and outside working hours are shipped on the next business day. (Excluding peak periods) Country of origin: Turkey.

















