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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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-VD Disk Varistor, 300 V, 385 V | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-VD Disk Varistor | AC Operating Voltage300 V | DC Operating Voltage385 V | (Reverse) Breakdown Voltage470 V | (Reverse) Peak Pulse Current1200 A | Energy Absorption35 J | Power Dissipation0.25 W | VDE ApprovalYes | ||||
 | 750341696 | Transformer, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product series Transformer | – | – | – | – | – | – | – |