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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 | Status | Product series | VRMS (V) | VDC (V) | VBR (V) | IPeak (A) | Wmax (J) | PDiss (W) | VDE Approval | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 820573011 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WE-VD Disk Varistor | 300 | 385 | 470 | 1200 | 35 | 0.25 | Yes | ||
 | 750341696 | SPEC | 5 files | Active i| Production is active. Expected lifetime: >10 years. | Transformer | – | – | – | – | – | – | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | VRMS (V) | VDC (V) | VBR (V) | IPeak (A) | Wmax (J) | PDiss (W) | VDE Approval | Samples |
|---|
