SY20805PLC (SY6818PLC)

High Current Overvoltage Protection Switch with Integrated Reverse Blocking FET

SY20805PLC High Current Overvoltage Protection Switch with Integrated Reverse Blocking FET Datasheet

Parameters
Features
Description

Part number	SY20805PLC
Channel(#)	1
Vin (min) (V)	2.5
Vin (max) (V)	30
Iout (max) (A)	5
Iq (typ) (uA)	100
Protection mode	Auto-recovery OVP
Ron (typ) (mΩ)	53
Soft start	Fixed
Output discharge	NO
Enable logic	High
Certification recognition
Features	Reverse blocking,Current monitor
Package	CSP1.73×1.73-12
Operating temperature range(°C)	-40 to 125
Functional safety category

V_IN=2.5V to 30V
Integrated Reverse Blocking FET up to 20V Rating for High Voltage Charging Mode
Extremely Low Power Path Resistance R_PWPT

R_PWPT=53mΩ typ.

Programmable OVP thru External Resistor Divider, Accuracy up to ±3%
Internal Soft-start to Prevent In-rush Current
Thermal Shutdown Protection & Auto-recovery
Current Indicator with High Accuracy up to ±5%
RoHS Compliant and Halogen Free
Compact Package: CSP-12 (1.73mm×1.73mm)

Evaluation Board

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

EVB_SY20805PLC

EVB File

The EVB_SY20805PLC is used to evaluate an over voltage protection switch with high current capability to prevent damage to the downstream system with low voltage rating.

Technical Documentation

Title	Date
Silergy_Catalog_Q2_2026	2026-06-12
CSP1.73x1.73-12	2021-11-10

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