
SY8371BTMC DFA*** Silergy 10A 28V Synchronous Step Down Regulator QFN-13
Product Code: SY8371BTMC-DFA***
Part Marking: DFAxxx (Codes after DFA indicate production year/week/lot and may vary)
Brand: Silergy
Package Type: QFN-13 (3x4 mm)
Datasheet: SY8371B
Product Features
The SY8371B from Silergy is a high-efficiency, 10A synchronous step-down DC/DC converter IC. Operating over a wide input voltage range from 4.5V to 28V, this regulator features an Advanced Constant On-Time (ACOT) control architecture that provides an ultra-fast transient response. Its compact QFN3x4-13 package and high switching frequency capability make it an ideal solution for power-dense applications.
- Type: Synchronous Step-Down DC/DC Converter
- Input Voltage (Vin): 4.5V - 28V
- Output Current (Iout): 10A
- RDS(ON) (High-Side/Low-Side): 20mΩ / 10mΩ
- Control Mode: Advanced Constant On-Time (ACOT)
- Switching Frequency: 300kHz to 1MHz (Programmable)
- Internal Soft-Start: 1ms
- Efficiency: High, with Power Saving Mode (PSM)
- Protection Features: OCP, OVP, UVP, OTP
- Package: QFN3x4-13

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.

















