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Texas Instruments TPS40210DGQR | Demoboard PMP10081
20W SEPIC Low-Cost Lead Acid Battery Charger Reference Design
Overview
| Topology | SEPIC Buck-Boost Topology |
| Input voltage | 9-36 V |
| Output 1 | 13.8 V / 1.5 A |
| IC revision | C |
Description
The PMP10081 reference design shows a simple and low-cost solution of a lead acid battery charger. The input voltage range is from 9V to 36V and the maximum output voltage is 13.8V, which is sufficient for a six-cell lead acid battery with a charge current up to 1.5A.
Features
Built and testedSmall part countLow-costSimple solutionREMARK: BOM and Schematics are added with main pdf.
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IR(A) | ISAT(A) | RDC max.(Ω) | fres(MHz) | Version | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-SPC SMT Power Inductor, 2.2 µH, 3 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-SPC SMT Power Inductor | Inductance2.2 µH | Rated Current3 A | Saturation Current4.6 A | DC Resistance0.03 Ω | Self Resonant Frequency85 MHz | VersionSMT |