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Current Controlled Boost/Buck-Boost for LED Drivers

(ACTIVE) PMP4640

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Description

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)

Get more information on the TI products in this reference design.

Part Number	Name	Product Family
INA193	Voltage Output High-Side Measurement Current Shunt Monitor	High Common Mode Voltage (> = 60V)
TPS61200	0.3V Input Voltage Boost Converter with 1.3A Switches and 'Down Mode' in 3x3 QFN	Converter (Integrated Switch)

Technical Documents

More Literature (2)

Title	Abstract	Type	Size (KB)	Date	Views
PMP4640 Schematic		PDF	69	12 Nov 2010	324
PMP4640 BOM		PDF	18	12 Nov 2010	220

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