SQ24201E2DED

Low Loss Power Distribution Switch with Programmable Current limit

SQ24201E2DED Low Loss Power Distribution Switch with Programmable Current limit Datasheet

Parameters
Features
Description

Part number	SQ24201E2DED
Vin (min) (V)	2.5
Vin (max) (V)	5.5
Vabs cont. (max) (V)	6
Iout (max) (A)	2
Protection mode	OCP, OTP
Over current response	Current limiting
Current limit (A)	Adjustable
Fault response	Auto-recovery
Ron (typ) (mΩ)	65
Certification recognition	UL2367,IEC62368-1
Iq (typ) (uA)	45
Enable logic	Low
Soft start	Fixed
Features	Reverse blocking, OCP alert
Package	DFN2×2-6
Operating temperature range(°C)	-40 to 125
Functional safety category

Input Voltage: 2.5V to 5.5V
Extremely Low Power Path Resistance: 65mΩ(Typ.)
Adjustable Current Limit up to 2A
Reverse Blocking (No Body Diode)
Fast Reverse Recovery
Fault Flag (OCB) Output for Over Current and Fault Conditions
At Shutdown, OUT Can Be Forced Higher than IN
Built-in Soft-start
RoHS Compliant and Halogen Free
Compact Package Minimizes the Board Space: DFN2×2-6
UL Certificate Number: UL-US-2435031-0

The SQ24201E is an ultra-low RDS(ON) 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.

The SQ24201E2DED is available in DFN2×2-6 package.

Evaluation Board

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

EVB_SQ24201E2DED

EVB File

The EVB_SQ24201E2DED is intended for evaluating 2.5V to 5.5V input, low loss power distribution Switch with programmable current limit SQ24201E2DED.

Technical Documentation

Title	Date
Silergy_Catalog_Q2_2026	2026-06-12