Design Tips

July 2022
Versatile LED Driver Can Be Used with Input Voltages Above or Below the Level of the LED String

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Figure 1. The LTM8042 driving four LEDs where VIN = 5.75 V to 10.25 V and IOUT = 0.5 A

­The LTM8042 is a µModule® LED driver capable of supporting LEDs with up to 1A current and a 3000:1 dimming ratio. It operates from input voltages of 3V to 30V and a wide frequency range of 250kHz to 2 MHz, enabling its use in a wide array of applications, such as scanners and automotive and avionic lightin
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