PMP7755 is a non-synchronous buck controller for LM3409 with 24V DC input and 18V output@ 4.2A. The load is 9 strings with 6 LEDs per string. It uses a motion detector with PIR (passive infarared) dimming as well as 0-10V analog dimming. It has differential high side current sensing which enables setting the dimpoint on PIR. It also has a turn on/off delay.
Download the bill of materials for PMP7755 | Download |
Title | Updated | Type | Size (KB) | |
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PMP7755 BOM | 06 Jan 2012 | 99 | ||
PMP7755 Schematic | 06 Jan 2012 | 221 |