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SY20808F3ABC (SY6288F3ABC)

Production
3A Low Loss Power Distribution Switch

Datasheet
SY20808F3ABC 3A Low Loss Power Distribution Switch Datasheet
Part number SY20808F3ABC
Channel(#) 1
Vin (min) (V) 2.5
Vin (max) (V) 5.5
Iout (max) (A) 3
Iq (typ) (uA) 35
Protection mode Auto-recovery OCP,Auto-recovery OTP
Current limit (A) Adjustable
Ron (typ) (mΩ) 45
Enable logic High
Output discharge NO
Certification recognition UL2367,IEC62368
Features Reverse blocking, OCP alert
Package SOT23-6
Operating temperature range(°C) -40 to 125
Functional safety category
  • Input Voltage: 2.5V to 5.5V
  • Extremely Low Power Path Resistance: 45mΩ (typ.)
  • 3A Load Current Capability
  • Over Temperature Shutdown and Automatic Retry
  • Reverse Blocking (no Body Diode)
  • Fault Flag (OCB) Output for over Current and Fault Conditions
  • Programmable Current Limitation
  • At shutdown, OUT Can Be Forced Higher Than IN
  • Built-in Soft-start
  • Compact Package Minimizes the Board Space: SOT23-6
  • RoHS Compliant and Halogen Free

The SY20808F3 is an ultra-low RDS(ON), 3A Low Loss Power Distribution switch with current limit to protect the power source from over current and short circuit conditions. It incorporates over temperature protection and reverse blocking function.

Evaluation Board

  • 20808F3-9

    Photo of evaluation board

  • 20808F3-8

    Photo of evaluation board

  • 20808F3-7

    Photo of evaluation board

EVB_SY20808F3ABC

The EVB_SY20808F3ABC is used to evaluate is an ultra-low RDS(ON), 3A Low Loss Power Distribution switch with current limit to protect the power source from over current and short circuit conditions. 

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12