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STHS4257L1

IEEE 802.3af PoE Powered Device (PD) interface controller

STHS4257L1 Features

* IEEE 802.3af-compliant interface for Powered Devices (PDs) Integrated 100V, 450mA power MOSFET low side switch Inrush current limit Normal operation current limit Integrated 25kΩ signature resistor Signature disable

STHS4257L1 General Description

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.1 Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.1.1 1.1.2 1.1.3 1.1.4 1.1.5 1.1.6 Classification (RCLASS) . . . . . . . . . . . . . . . . . . . . . . ..

STHS4257L1 Datasheet (229.44 KB)

Preview of STHS4257L1 PDF

Datasheet Details

Part number:

STHS4257L1

Manufacturer:

STMicroelectronics ↗

File Size:

229.44 KB

Description:

Ieee 802.3af poe powered device (pd) interface controller.
STHS4257A, STHS4257A1 STHS4257L, STHS4257L1 IEEE 802.3af PoE Powered Device (PD) interface controller with integrated signature resistor www.datasheet.

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STHS4257L1 IEEE 802.3af PoE Powered Device interface controller STMicroelectronics

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