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LT3478 - 4.5A Monolithic LED

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  • www. DataSheet4U. com LT3478/LT3478-1 4.5A Monolithic LED Drivers with True Color PWM Dimming.

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FEATURES ■ ■ ■ ■ ■ www.DataSheet4U.com LT3478/LT3478-1 4.5A Monolithic LED Drivers with True Color PWM Dimming DESCRIPTIO ■ ■ ■ ■ ■ ■ ■ ■ ■ True Color PWM™ Dimming Delivers Constant LED Color with Up to 3000:1 Range Wide Input Voltage Range: 2.8V to 36V 4.5A, 60mΩ, 42V Internal Switch Drives LEDs in Boost, Buck-Boost or Buck Modes Integrated Resistors for Inductor and LED Current Sensing Program LED Current: 100mA to 1050mA (LT3478-1) (10mV to 105mV)/RSENSE (LT3478) Program LED Current De-Rating vs Temperature Separate Inductor Supply Input Inrush Current Protection Programmable Soft-Start Fixed Frequency Operation from 200kHz to 2.
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