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Texas Instruments TPS23756 | Demoboard PMP40514
Class 3 isolated high-efficiency active clamp flyback converter for PoE power reference design
Overview
| Topology | Flyback Converter |
| Input voltage | 36-57 V |
| Switching frequency | 227-278 kHz |
| Output 1 | 12 V / 1 A |
| IC revision | 001 |
Description
This reference design is developed for evaluating 13-W isolated active clamp flyback PD converter system using the IEEE 802.3at PoE interface and DC/DC controller TPS23756. The converter is capable of supporting the 13-W maximum IEEE 802.3at power requirements. It presents good efficiency, load regulation and related electrical performance.
Features
- Support IEEE 802.3at-Compliant power devices
- Combined PoE PD and DC/DC controller simplifies the design
- High efficiency and better EMI performance with soft-switching technology
Typical applications
- RFID Readers / Multiband Access Points
- IEEE 802.3at Compliant Devices / Video and VoIP Telephones / Security Cameras
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IRP,40K (A) | ISAT,30% (A) | RDC typ. (mΩ) | fres (MHz) | VOP (V) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744383360033 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | WE-MAPI SMT Power Inductor | 0.33 | 8.7 | 10.5 | 14 | 140 | 80 | SMT |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 744383360033 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IRP,40K (A) | ISAT,30% (A) | RDC typ. (mΩ) | fres (MHz) | VOP (V) | Mount | Samples |
|---|