Current Controlled Boost/Buck-Boost for LED Drivers Status: 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.).

Technical Documents

More Literature (2)

Title	Abstract	Type	Size (KB)	Date	Views
PMP4640 Schematic		PDF	69	12 Nov 2010	164
PMP4640 BOM		PDF	18	12 Nov 2010	114

TI Devices (2)

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)

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Training & Events

Name	Type	Available During
Power Fundamentals: Switcher Fundamentals - Types of Switchers	Recorded Content	On Demand
Digital Power Supply Design Workshop	In-Person	18 Jun 2013 - 20 Jun 2013
Power Fundamentals: Switcher Fundamentals - Synchronous vs. Non-Synchronous	Recorded Content	On Demand
Power Fundamentals: Switcher Fundamentals - Isolated vs. Non-Isolated	Recorded Content	On Demand
Power Fundamentals: Switcher Fundamentals - PWM vs. PFM	Recorded Content	On Demand

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