SY20821B4ABC

5.5V, 3A Low Loss Power Distribution Switch with Reverse Block Rating Up to 28V

SY20821B4ABC 5.5V, 3A Low Loss Power Distribution Switch with Reverse Block Rating Up to 28V Datasheet

Parameters
Features
Description

Part Number	SY20821B4ABC
Vin_min (V)	2.5
Vin_max (V)	5.5
Io_max (A)	3
Rdson1	45
Channels	1
Enable	Active Low
Protection Mode	OCP,OVP
Features / Special Function	Supports Fast Role Swap,Auto-Discharge,Fault Flag Output,Reverse Blocking
Package	SOT23-6

Input Voltage: 2.5V to 5.5V
Output Voltage Withstanding 28V
Extremely Low Power Path Resistance: 45mΩ (typ.)
3A Load Current Capability
Reverse Blocking in Normal Operation or Shutdown
Fault Flag (OCB) Output For Over Current and Fault Conditions
Fast Role Swap Support
Compact Package: SOT23-6
RoHS Compliant and Halogen Free

Evaluation Board

Photo of evaluation board
Photo of evaluation board
Photo of evaluation board

EVB_SY20821B4ABC

EVB File

The EVB_SY20821B4ABC is used for evaluating an ultra-low R_DS(ON), 3A Low Loss Power Distribution switch with programmable current limit to protect the power source from over current and short circuit conditions.

Technical Documentation

Title	Date
Automotive Solutions Q4 2024	2024-10-28
Consumer Selection Guide Q4 2024	2024-11-04
Industrial Designs Q4 2024	2024-11-13

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