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See Technical Specifications

SI3402-A-GMR +BOM

Low-power consumption

Manufacturer:

Skyworks
Mfr.Part #:

SI3402-A-GMR
Datasheet:

SI3402-A-GMR Datasheet (PDF)
Type:

Powered Device - PD
Standard:

802.3at
Current Limit:

680 mA
Operating Supply Voltage:

2.8 V to 57 V
EDA/CAD Models:

Request Free CAD Models for SI3402-A-GMR

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SI3402-A-GMR General Description

The SI3402-A-GMR is a highly integrated power management IC designed for use in various applications such as industrial, automotive, and communication systems. It features a wide input voltage range of 4.5V to 60V, making it suitable for a wide range of power supply requirements. The IC incorporates a buck regulator with a 40V, 2A power switch, as well as a boost regulator with a 60V, 1.2A power switch, allowing for efficient power conversion with minimal external components.Furthermore, the SI3402-A-GMR includes comprehensive protection features such as over-temperature protection, over-current protection, and input under-voltage lockout, ensuring safe and reliable operation in harsh environments. The IC also offers excellent efficiency and low standby power consumption, making it an ideal choice for energy-sensitive applications.

Key Features

Integrated low-side and high-side n-channel MOSFET driver
Operates with a single inductor
Output overvoltage protection
Thermal shutdown
Short-circuit protection
External synchronization input
Adjustable current limit
Fixed switching frequency operation
Small footprint QFN-13 package

Application

Power management systems in consumer electronics
Battery charging applications in smartphones and tablets
Industrial automation and control systems
Power supplies for networking equipment
Energy harvesting and storage systems

Specifications

Product Category	Power Switch ICs - POE / LAN	Type	Powered Device - PD
Standard	802.3at	Current Limit	680 mA
Operating Supply Voltage	2.8 V to 57 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Mounting Style	SMD/SMT
Moisture Sensitive	Yes	Operating Supply Current	2 mA
Product Type	Power Switch ICs - POE / LAN	Series	Si3402
Factory Pack Quantity	2500	Subcategory	Switch ICs
Unit Weight	0.004339 oz