SI3452-B01-GM

IC POE CNTRL 4 CHANNEL 40QFN
Mfr. Part Number
SI3452-B01-GM
Manufacturer
Skyworks Solutions, Inc.
Package / Case
40-VFQFN Exposed Pad
Datasheet
Description
IC POE CNTRL 4 CHANNEL 40QFN
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
sample
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SI3452-B01-GM
Skyworks Solutions, Inc.
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In Stock2,352
Unit
Price
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Reference Price
QuantityPrice
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-19 · Valid as reference until 2026-09-26 · Request RFQ for live stock.
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Specification Summary

Package / Case
40-VFQFN Exposed Pad
Supplier Device Package
40-QFN (6x6)
Voltage - Supply
45V ~ 57V
Current - Supply
3.7mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Auxiliary Sense
No
Internal Switch(s)
Yes
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Power - Max
40 W
Auxiliary Sense
No
Standards
802.3at (PoE+), 802.3af (PoE)
Internal Switch(s)
Yes
Current - Supply
3.7mA
Mounting Type
Surface Mount
Number of Channels
4
Operating Temperature
-40°C ~ 85°C
Type
Controller (PSE)
Voltage - Supply
45V ~ 57V
Package / Case
40-VFQFN Exposed Pad
Supplier Device Package
40-QFN (6x6)
IC POE CNTRL 4 CHANNEL 40QFN
Brand Introduction

Skyworks Solutions, Inc. is empowering the wireless networking revolution. Our highly innovative analog semiconductors are connecting people, places and things spanning a number of new and previously unimagined applications within the automotive, broadband, cellular infrastructure, connected home, industrial, medical, military, smartphone, tablet and wearable markets.

Headquartered in Woburn, Massachusetts, Skyworks is a global company with engineering, marketing, operations, sales, and service facilities located throughout Asia, Europe and North America.

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Buying FAQ — SI3452-B01-GM

How do I buy SI3452-B01-GM from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes SI3452-B01-GM. We reply with stock, channel note, reference price and ETA.

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What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.