MAX16808AUI+

Voltage - Output:	36V
Base Part Number:	MAX16808
Supplier Device Package:	28-TSSOP-EP
Package / Case:	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Applications:	Backlight, Lighting
Dimming:	PWM
Frequency:	20kHz ~ 1MHz
Current - Output / Channel:	55mA
Series:	--
Voltage - Supply (Max):	26.5V
Voltage - Supply (Min):	8V
Number of Outputs:	8
Internal Switch(s):	No
Topology:	Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Type:	DC DC Controller
Part Status:	Obsolete
Packaging:	Tube

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This article is about the MAX16808AUI+ application field and working principle in the PMIC - LED Drivers.The MAX16808AUI+ is the latest fully integrated DC-DC converter designed for the power management of low-power applications. It is part of a range of PWM (Power Management Interface) products specifically designed to provide power conversion, distribution, and regulation for portable applications.The MAX16808AUI+ is designed to power multiple LEDs in an integrated circuit (IC) form. It is a buck converter that can operate with an output voltage up to 8V. The input range is between 3.3V and 10V, so you can use it as a universal power source. This makes it ideal for use in any situation where the need for multiple LEDs arises, such as in testing or surgery.The MAX16808AUI+ is optimized for high efficiency and low power consumption. It achieves the highest efficiency at 600mA and a typical efficiency of 99%. The operating frequency can be adjusted between 500kHz and 1 MHz for optimal performance.The MAX16808AUI+ has a low-voltage operation mode and can also be programmed to go in sleep mode when not in use. This allows for efficient power management and reduces overall power consumption.The MAX16808AUI+ can be used in a wide variety of applications, such as interior LEDs, exterior LEDs, front surface mount LEDs, indirect lighting, and fixed-function heads-up displays. It can also be used to power laser diodes, optocouplers, and photo diodes.In terms of its working principle, the MAX16808AUI+ relies on pulse width modulation (PWM). This is a type of pulse-shaping method that produces a constant output voltage despite changes in the input voltage. The output will only change when the input voltage changes. The output voltage is regulated by varying the pulse width of the signal.The MAX16808AUI+ also incorporates an added protection circuit, which prevents overvoltage and short circuit conditions from damaging the device. This circuit will shut down the MAX16808AUI+ if a voltage higher than the set limit is detected.Overall, the MAX16808AUI+ is an ideal solution for any application that requires multiple LEDs. It provides efficient, reliable, and precise power conversion and regulation, and it is ideal for powering a wide range of components. Thanks to its low voltage operation mode and its protective circuitry, it provides a safe and reliable power source that is essential in environments such as medical testing, surgery, and manufacturing.

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