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Analog Devices LT3952 | Demoboard DN556
3A, 1MHz Buck Mode LED Driver with Integrated Voltage Limiting
Overview
| Topology | Buck Converter |
| Input voltage | 14-40 V |
| Output 1 | 22 V |
Description
Design Note 556 - Mathew GrantThe LT®3952 monolithic LED driver includes a 4A, 60VDMOS power switch, excellent for driving high currentLEDs in buck mode. Among its many features is aninput current sense amplifier, which can be leveragedto provide built-in LED voltage limiting in buck mode.
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max. (mΩ) | fres (MHz) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 74437346047 | SPEC | 8 files | WE-LHMI SMT Power Inductor | 4.7 | 5.35 | 7.5 | 15.5 | 40 | 22 | SMT |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 74437346047 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max. (mΩ) | fres (MHz) | Mount | Samples |
|---|