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Overview
| Topology | SEPIC Buck-Boost Topology |
| Input voltage | 3-13.2 V |
| Output 1 | 14 V / 0 A |
| Output 2 | 6.7 V / 0.1 A |
| Output 3 | -6.7 V / 0.1 A |
| Output 4 | -12 V / 0 A |
| IC revision | B |
Description
This design provides, with only one switcher and a coupled inductor, four output voltages for biasing a liquid crystal display. The topology is a Sepic with stacked windings, which offers good performance and low EMI.
Features
- Low cost
- Good performanceREMARK: Schematic and BOM is added
More information
Products
Order Code | Datasheet | Downloads | Status | Product series | LBASE(µH) | IR BASE(A) | ISAT BASE(A) | n | VT(V (AC)) | ∫Udt Base(µVs) | RDC BASE(mΩ) | Size | Type | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-FLEX Flexible Transformer for DC/DC Converter, 21.6 µH, 0.95 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-FLEX Flexible Transformer for DC/DC Converter | Inductance Base21.6 µH | Rated Current Base0.95 A | Saturation Current Base0.36 A | Turns Ratio1:1:1:1:1:1 | Insulation Test Voltage500 V (AC) | Voltage-µSecond Base48.3 µVs | DC Resistance Base159 mΩ | SizeER14.5/6 | Typegapped |