LTC3454EDD Demo Board, Synchronous Buck-Boost LumiLED Driver Small Footprint Solution
Reference Design using part LTC3454EDD by Analog Devices
For End Products
- Cellular Phone
- Digital Camera
- Personal Digital Assistant
Description
- Demonstration circuit is a high efficiency buck-boost flash LED driver featuring the LTC3454EDD. The board has two circuits optimized for different applications: a small footprint solution featuring 350mA, 300ms LED flash current or 150mA constant LED torch current, and a high current solution featuring 400/600/1000mA constant-current operation
Key Features
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Input Voltage2.7 to 5.5 V
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Output Voltage4.95 V
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Output Current0.15|0.2|0.35 A
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Number of Derived Elements2
Featured Parts (4)
Part Number | Manufacturer | Type | Description | |||
---|---|---|---|---|---|---|
|
PIC16F630-I/ST | Microchip Technology | Microcontrollers - MCUs | MCU 8-bit PIC RISC 1.75KB Flash 2.5V/3.3V/5V Automotive AEC-Q100 14-Pin TSSOP Tube | Buy | |
|
LTC3454EDD#PBF | Analog Devices | LED Drivers | LED Driver 1 Segment 1200uA Supply Current 10-Pin DFN EP Tube | Buy | |
|
LTC3454EDD#TRPBF | Analog Devices | LED Drivers | LED Driver 1 Segment 1200uA Supply Current 10-Pin DFN EP T/R | Buy | |
|
LTC3454EDD | Analog Devices | LED Drivers | LED Driver 1 Segment 1200uA Supply Current 10-Pin DFN EP | Buy |