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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.