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SY20226DFC (SY8806DFC)

Production
High Efficiency 1.3 MHz，6A Synchronous Step Down Regulator
Datasheet
SY20226DFC High Efficiency 1.3 MHz，6A Synchronous Step Down Regulator Datasheet
Part number SY20226DFC
Channel(#)
Vin (min) (V) 3
Vin (max) (V) 5.5
Switching frequency (min)(kHz)
Switching frequency (max)(kHz)
Vout (min) (V) 0.6
Vout (max) (V)
Iout (max) (A) 6
Vout2 (min)(V)
Vout2 (max )(V)
Iout2 (max)(A)
Vref accuracy (±%) ±1.5%
Vout accuracy(±%)
Control mode
Duty cycle (max)(%)
Operation mode
Iq (typ) (uA)
Features Power Good Indicator,Auto-Discharge,100% Dropout Operation
Package DFN2x2-8
Operating temperature range(°C)
Functional safety category
  •     Low RDS(ON) for Internal Switches (Top/Bottom): 35/15 mΩ
  •     3-5.5V Input Voltage Range
  •     1.3 MHz Switching Frequency Minimizes the External Components
  •     Internal Soft-start Limits the Inrush Current
  •     Up to 98% Efficiency
  •     0.6V Reference Voltage
  •     Shutdown Mode Draws<1µA Supply Current
  •     100% Dropout Operation
  •     Power Good Indicator
  •     OVP/OCP/UVLO/OTP Protections
  •     RoHS Compliant and Halogen Free
  •     Compact Package: DFN2x2-8

Evaluation Board

  • 20226-1

    Photo of evaluation board

  • 20226-2

    Photo of evaluation board

  • 20226-3

    Photo of evaluation board

  • 20226-4

    Photo of evaluation board

  • 20226-5

    Photo of evaluation board

EVB_SY20226DFC

The EVB_SY20226DFC is intended for 1.1 MHz, 6A synchronous step-down DC/DC regulator.

Technical Documentation

Title Date
Silergy_Catalog_Q3_2026 2026-11-04