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ADP1653 High Power Flash/Torch LED Driver

ADP1653 Description

Data Sheet Compact, High Efficiency, High Power, Flash/Torch LED Driver with Dual Interface ADP1653 .
The ADP1653 is a very compact, high efficiency, high power, camera flash LED driver optimized for cellular phones.

ADP1653 Features

* Small 6.4 mm × 7.2 mm solution 2.2 μH power inductor 92% peak efficiency Tx masking within 50 μs 2.1 A, 12 V power switch Pin-selectable interface: 2-bit logic or I2C Programmable flash and torch current Up to 200 mA in torch mode Up to 500 mA in flash mode Programmable indicator LED current up to 2

ADP1653 Applications

* Camera-enabled cellular phones, smart phones Digital still cameras, camcorders, PDAs OPTIONAL TxMASK TYPICAL OPERATING CIRCUIT INPUT VOLTAGE = 2.75V TO 5.5V ON ON OFF OFF 2.2µH 4.7µF UP TO 10.2V 16 15 14 STR EN VDD 1 SETT 2 SETF ADP1653 4.7µF 13 LX PGND 12 INT 11 ONE OR TWO LEDs 3 C

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High Power Flash Torch LED Driver Analog Devices
Analog Devices ADP1653-like datasheet