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Texas Instruments TPS92315 | Demoboard PMP4342
Low cost 7W A-Lamp LED Driver Solution using Primary Side Sensing LED Controller
Overview
| Topology | Flyback Converter |
| Input voltage | 180-265 V |
| Output 1 | 23 V / 0.35 A |
| IC revision | A |
Description
This design demonstrates simple A-lamp LED driver suolution using primary side sensing TPS92315. Valley filled circuit is used to achieve high PF performance(>0.7). The efficiency is 86.5% with 23v350mA output. Overall current cross regulation <+/-1%.
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | VIN | VOut1 (V) | IOut1 (mA) | Vaux (V) | fswitch (kHz) | L (µH) | NPRI : NSEC : NAUX | VT (V (AC)) | L (mm) | W (mm) | H (mm) | Mount | Size | VRMS (V) | VDC (V) | VBR (V) | IPeak (A) | Wmax (J) | PDiss (W) | Application | VDE Approval | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 750341696 | SPEC | 5 files | MID-OLTI Offline Flyback Transformers for Texas Instruments | 180 - 264 V (AC) | 22 | 350 | 30 | 80 | 800 | 3.47:1:1.3 | 3000 | 16.9 | 18.8 | 13.31 | THT | EE16/7/5 | – | – | – | – | – | – | – | – | ||
 | 820573011 | SPEC | 6 files | WE-VD Disk Varistor | – | – | – | – | – | – | – | – | 9 | 4.1 | 12.5 | THT | 7 mm | 300 | 385 | 470 | 1200 | 35 | 0.25 | 230 VAC | Yes |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | VIN | VOut1 (V) | IOut1 (mA) | Vaux (V) | fswitch (kHz) | L (µH) | NPRI : NSEC : NAUX | VT (V (AC)) | L (mm) | W (mm) | H (mm) | Mount | Size | VRMS (V) | VDC (V) | VBR (V) | IPeak (A) | Wmax (J) | PDiss (W) | Application | VDE Approval | Samples |
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