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Texas Instruments LM3481 | Demoboard PMP9184C
40W SEPIC Conv w/Coupled-Inductor Hi Efficiency Operating w/Automotive Input Range Reference Design
Overview
| Topology | SEPIC Buck-Boost Topology |
| Input voltage | 6-16 V |
| Output 1 | 13.2 V / 3 A |
| IC revision | C |
Description
This coupled-inductor 13.2V@3A SEPIC converter achieves 94.5% efficiency. It utilizes all surface mount components, maintains a low temperature rise and is capable of high peak load transients.
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC(mΩ) | fres(MHz) | Material | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-HCI SMT Flat Wire High Current Inductor, 22 µH, 7.1 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCI SMT Flat Wire High Current Inductor | Inductance22 µH | Performance Rated Current7.1 A | Saturation Current @ 10%3 A | Saturation Current @ 30%6.5 A | DC Resistance24.7 mΩ | Self Resonant Frequency14 MHz | MaterialWE-PERM | ||||
| WE-HCI SMT Flat Wire High Current Inductor, 22 µH, 15.6 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCI SMT Flat Wire High Current Inductor | Inductance22 µH | Performance Rated Current15.6 A | Saturation Current @ 10%5.5 A | Saturation Current @ 30%18 A | DC Resistance7 mΩ | Self Resonant Frequency8.3 MHz | MaterialMnZn |