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Texas Instruments TPS92315 | Demoboard PMP4340.2
Low Cost 4.2W Non-Isolated GU10 LED Driver Solution (40Vout@.12A)
Overview
| Topology | Flyback Converter |
| Input voltage | 85-265 V |
| Output 1 | 38 V / 0.12 A |
Description
This design demonstrates simple GU10 LED driver suolution using primary side sensing TPS92315. Non-isolated flyback topology is used in the design to achieve high efficiency(>82.3% typically) with reduced cost. The overall form factor is 26x16x11mm. Overall current cross regulation <+/-1.2%.
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IR(A) | ISAT,10%(A) | RDC max.(Ω) | fres(MHz) | Version | VRMS(V) | VDC(V) | VBR(V) | IPeak(A) | Wmax(J) | PDiss(W) | VDE Approval | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-TI Radial Leaded Wire Wound Inductor, 1500 µH, 0.19 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TI Radial Leaded Wire Wound Inductor | Inductance1500 µH | Rated Current0.19 A | Saturation Current @ 10%0.22 A | DC Resistance8 Ω | Self Resonant Frequency1.8 MHz | VersionHeat Shrinking Tube | – | – | – | – | – | – | – | ||||
 | WE-VD Disk Varistor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-VD Disk Varistor | – | – | – | – | – | VersionTHT | 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 |