Current Controlled Boost/Buck-Boost for LED Drivers
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PMP4640 is a current controlled LED driver with an input voltage range of 1.8V to 5.5V. It is ideal for flashlight applications with 2 to 3 batteries. The output current is 600mA and the output voltage can vary in a broad range (5.5V max.).


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
INA193  -16 to 80V, 500kHz current sense amplifier  Current sense amplifiers  Sample & Buy Not Available
TPS61200  0.3-V input voltage, adjustable ouput voltage boost converter with 1.3-A switches, 3-mm x 3-mm QFN  Step-up (boost) regulators  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
INA193 Download Download
TPS61200 Download Download

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Technical documentation
User guide (1)
Title Type Size (KB) Date
PDF 1139 30 Jun 2014
Design files (2)
Title Type Size (KB) Date
PDF 69 12 Nov 2010
PDF 18 12 Nov 2010

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