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Overview
| Topology | Flyback Converter |
| Input voltage | 85-264 V |
| Output 1 | 26 V / 0.3 A |
| IC revision | E1 |
Description
The PMP4405 reference design uses the UCC28740 Flyback controller with valley-switching controller to generate dual DC output 5V/2A and 26V/0.3A from a universal AC input. The design is suited for auxiliary power for industrial applications and appliances. The design is fully tested and compliant with EMI regulations.
Features
- Two isolated rails delivering 18W power
- Valley switching for high efficiency
- Output OVP,OCP and SCP protoction
- Single layer board for low cost
- SSR control with good cross-regulation
- EMI compliance
Typical applications
- Industrial applications and appliances
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN | VOut1 (V) | IOut1 (A) | VOut2 (V) | IOut2 (A) | Vaux (V) | fswitch (kHz) | NPRI : NSEC : NAUX | ISAT (A) | Size | fres (MHz) | Version | IR (A) | L (µH) | RDC max. (Ω) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 750342288 | SPEC | 4 files | Active i| Production is active. Expected lifetime: >10 years. | MID-OLTI Offline Flyback Transformers for Texas Instruments | 85 - 264 V (AC) | 5 | 2 | 25 | 0.3 | 12 | 60 | 12.14:1:5.44:2 | – | EE20/10/6 | – | – | – | 480 | – | – | 3750 | – | 23 | 22 | 17.53 | THT | ||
 | 744862056 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-TFC Common Mode Power Line Choke | – | – | – | – | – | – | – | – | – | UU 9.8 V | – | – | 0.6 | 5600 | 0.83 | 300 | 2500 | MnZn | 17 | 11.5 | 17 | THT | ||
 | 7447462010 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WE-TI Radial Leaded Wire Wound Inductor | – | – | – | – | – | – | – | – | 8 | 5075 | 140 | Heat Shrinking Tube | 8.5 | 1 | 0.015 | – | – | – | 6 | 6 | 8.5 | THT |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN | VOut1 (V) | IOut1 (A) | VOut2 (V) | IOut2 (A) | Vaux (V) | fswitch (kHz) | NPRI : NSEC : NAUX | ISAT (A) | Size | fres (MHz) | Version | IR (A) | L (µH) | RDC max. (Ω) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Mount | Samples |
|---|