SY28892ZDEC (SQ24092ZDEC)

Low Loss Power Distribution Switch with Programmable Current limit

SY28892ZDEC Low Loss Power Distribution Switch with Programmable Current limit Datasheet

Parameters
Features
Description

Part number	SY28892ZDEC
Vin (min) (V)	2.5
Vin (max) (V)	5.5
Vabs cont. (max) (V)	7
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
Iq (typ) (uA)	45
Enable logic	High
Soft start	Fixed
Features	Output discharge，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 2.0A
Over Temperature Shutdown and Automatic Retry
Reverse Blocking (No Body Diode)
Fault Flag (OCB) Output for Over Current and Fault Conditions
Built-in Soft-start
Compact Package Minimizes the Board Space: DFN2×2-6

The SY28892Z protection switch is an ultra-low on resistance, compact device with resistor programmable current limit. The device provides an open-drain fault flag output to signal over-current and fault conditions. It incorporates short circuit protection, over-temperature protection, and a reverse current blocking function. The SY28892Z is available in a compact 2 mm×2mm DFN-6 package.

Evaluation Board

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

EVB_SY28892ZDEC

EVB File

The EVB_SY28892ZDEC is intended for evaulating 2.5~5.5V input, 2A low loss power distribution switch with programmable current limit SY28892ZDEC.

Technical Documentation

Title	Date
Silergy_Catalog_Q2_2026	2026-06-12
DFN2x2-6	2022-05-20