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Overview
| Topology | Flyback Converter |
| Input voltage | 0-57 V |
| Switching frequency | 225-275 kHz |
| Output 1 | 5.15 V / 4.5 A |
| IC revision | A |
Description
The Texas Instruments TPS23751EVM-104 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS23751 Power over Ethernet powered device and DC/DC controller. The EVM contains input and output connectors as well as control jumpers to ease evaluation of device features.
Features
- Efficient synchronous flyback design including enhanced light load operation (with synchronous rectifier disable and variable frequency operation).
- 24-V and 48-V adapter input capability
- Gigabit Ethernet passthrough interface
- IEEE 802.3at type-2 hardware classification with secondary-side status flag (T2P) and LED
- Robust 100-V, 0.5-Ω internal hotswap MOSFET
- 5-V, 4.5-A, 22.5-W dc output
Remark:
L1=3.3uH
L2=0.33uH
Refer page no 5
Typical applications
- Security Cameras
- IEEE 802.3at-Compliant Devices
- Pico-Base Stations
- Multiband access points
- Video and VoIP Telephones
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT (A) | fres (MHz) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7440690033 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-TPC SMT Tiny Power Inductor | 3.3 | 2.55 | 2.3 | 40 | SMT | ||
| 749022011 | SPEC | – | – | Active i| Production is active. Expected lifetime: >10 years. | 1000 Base-T Transformer with PoE+ | 350 | – | – | – | SMT |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 7440690033 | SPEC | |
| 749022011 | SPEC | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT (A) | fres (MHz) | Mount | Samples |
|---|
