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TPS2376-H

ACTIVE

IEEE 802.3af, 600mA capable, PD controller

Product details

PoE standards supported 802.3at Type 1 (802.3af) PD power level 13W, 25W DC/DC control PD Only Vin (max) (V) 57 Vin (min) (V) 0 PoE current limit (min) (mA) 625 PoE inrush limit (mA) (typ) (A) Programmable rDS(on) per FET (typ) (mΩ) 580 Features PG, Programmable UVLO, Thermal shutdown Fault response Auto Retry Operating temperature range (°C) -40 to 85 Rating Catalog
PoE standards supported 802.3at Type 1 (802.3af) PD power level 13W, 25W DC/DC control PD Only Vin (max) (V) 57 Vin (min) (V) 0 PoE current limit (min) (mA) 625 PoE inrush limit (mA) (typ) (A) Programmable rDS(on) per FET (typ) (mΩ) 580 Features PG, Programmable UVLO, Thermal shutdown Fault response Auto Retry Operating temperature range (°C) -40 to 85 Rating Catalog
HSOIC (DDA) 8 29.4 mm² (4.9 mm × 6 mm)
  • Adjustable Turn-on Thresholds
  • Permits High-power 26 W Designs
  • Integrated 0.58-Ω, 100-V, Low-Side Switch
  • 15-kV System Level ESD Capable
  • Industrial Temperature Range: –40°C to 85°C
  • 8-Pin PowerPad™ SOIC Package
  • Adjustable Turn-on Thresholds
  • Permits High-power 26 W Designs
  • Integrated 0.58-Ω, 100-V, Low-Side Switch
  • 15-kV System Level ESD Capable
  • Industrial Temperature Range: –40°C to 85°C
  • 8-Pin PowerPad™ SOIC Package

The 8-pin integrated circuit contains all of the features needed to develop a high power IEEE 802.3af style powered device (PD). The TPS2376-H offers a higher current limit and increased thermal dissipation capability over the TPS237X family of devices. The TPS2376-H implements a fully compliant PoE interface while permitting non-standard implementations that draw more power. A 26 W PD may be constructed when working from a 52-V minimum PSE over 100 m of CAT-5 cable. The TPS2376-H features a 100-V rating, 600-mA capability, adjustable inrush limiting, fault protection with auto-retry, and true open-drain power-good functionality.

The 8-pin integrated circuit contains all of the features needed to develop a high power IEEE 802.3af style powered device (PD). The TPS2376-H offers a higher current limit and increased thermal dissipation capability over the TPS237X family of devices. The TPS2376-H implements a fully compliant PoE interface while permitting non-standard implementations that draw more power. A 26 W PD may be constructed when working from a 52-V minimum PSE over 100 m of CAT-5 cable. The TPS2376-H features a 100-V rating, 600-mA capability, adjustable inrush limiting, fault protection with auto-retry, and true open-drain power-good functionality.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet TPS2376-H IEEE802.3af, 600-mA Capable, PD Controller datasheet (Rev. B) PDF | HTML Nov 9, 2018
Application note PoE Powered Devices Debug Guidelines PDF | HTML Jul 19, 2021
Application note PoE PD Schematic Review Guidelines PDF | HTML Apr 29, 2021
Application note Lightning Surge Considerations for PoE Powered Devices Apr 30, 2015
Analog design Journal Current balancing in four-pair, high-power PoE applications May 18, 2007
Application note High Power PoE PD Using the TPS2375/77-1 Feb 28, 2006
Application note Wall Adapter Powers IEEE 802.3af Powered Device Feb 1, 2006

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HSOIC (DDA) 8 Ultra Librarian

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