Product details


Vin (Min) (V) 10.2 Vin (Max) (V) 57 PoE current limit (Min) (mA) 405 PoE inrush limit (Typ) (mA) 140 rDS(on) per FET (Typ) (mOhms) 360 PoE standards supported 802.3at Type 1 (802.3af) PD power level 13W DC/DC control PD and DC/DC Fault response Auto Retry Features Advanced startup, Error Amplifier, Integrated Switching FET, Primary Side Adapter Priority, Primary-Side Regulation, Spread Spectrum Frequency Dithering, Thermal Shutdown Switching frequency Programmable, Synchronizable open-in-new Find other Powered devices
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TPS23755 ACTIVE IEEE 802.3at PoE PD with no-opto flyback DC-DC controller This product is recommended for 12V or higher output voltage applications in order to maintain output voltage regulation accuracy.

Technical documentation

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Type Title Date
* Data sheet TPS23758 IEEE 802.3at PoE PD with No-Opto Flyback DC-DC Controller datasheet (Rev. A) Nov. 25, 2020
Application note PoE PD Schematic Review Guidelines Apr. 29, 2021
User guide TPS23758EVM-080 Evaluation Module (Rev. B) Dec. 14, 2020
Application note A small-footprint PoE solution for machine-vision cameras and sensors Sep. 30, 2019
Technical article How to reduce the size of your 13-W PoE PD solution Jun. 25, 2019

Design & development

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Hardware development

document-generic User guide
The TPS23758 evaluation module (TPS23758EVM-080) contains evaluation and reference circuitry for the TPS23758, which is a IEEE802.3at Type 1 PoE PD controller suitable for Type 1 (13W) PoE PD applications.
  • IEEE802.3at Type 1 compliant PoE PD
  • Primary Side Regulated 5V High Efficiency CCM Flyback
  • Programmable Slew Rate and Frequency Dithering for EMI Reduction
  • Primary side adapter priority control
  • Integrated Primary FET

Design tools & simulation

PSpice® for TI design and simulation tool
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
  • Leverages Cadence PSpice Technology
  • Preinstalled library with a suite of digital models to enable worst-case timing analysis
  • Dynamic updates ensure you have access to most current device models
  • Optimized for simulation speed without loss of accuracy
  • Supports simultaneous analysis of multiple products
  • (...)
SLVC777.ZIP (643 KB)

Reference designs

High density isolated PoE and GigE reference design for machine vision cameras and vision sensors
TIDA-010083 — Power over Ethernet (PoE) offers an easy and reliable solution to combine power and data in one cable with high data rate and long reach. This combination makes PoE ideal for small devices such as machine vision cameras and vision sensors. This reference design implements a complete PoE powered (...)
document-generic Schematic document-generic User guide

CAD/CAE symbols

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Ordering & quality

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