Non sync buck controller with 24V input and 18V @ 4.2A output

(ACTIVE) PMP7755

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Description

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.

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


Parametrics
 PMP7755.1
(Output Voltage 1)
Vin (Min) (V)24
Vin (Max) (V)24
Vout (Nom) (V)18
Iout (Max) (A)4.2
Output Power (W)75.6
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck- Non Sync

TI Devices (2)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LM3409  PFET Buck Controller for High Power LED Drives  LED Driver  Sample & Buy View Design Kits & Evaluation Modules
LM3409-Q1  PFET Buck Controller for High Power LED Drives  LED Driver  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 870 06 Jan 2012 10
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 99 06 Jan 2012 9
PDF 221 06 Jan 2012 27

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