MP24830HS-LF

Voltage - Output:	--
Supplier Device Package:	14-SOIC
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Applications:	Automotive, Backlight
Dimming:	Analog, PWM
Frequency:	--
Current - Output / Channel:	--
Series:	--
Voltage - Supply (Max):	85V
Voltage - Supply (Min):	4.5V
Number of Outputs:	1
Internal Switch(s):	No
Topology:	Step-Down (Buck), Step-Up (Boost)
Type:	DC DC Controller
Part Status:	Active
Packaging:	Tube

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PMIC - LED Drivers

The MP24830HS-LF is a current-mode PWM controller for high-efficiency offline LED lighting systems. It includes a high-voltage start-up circuit and a wide 9V−80V voltage range that allows it to operate in a variety of AC input line voltages. It can precisely regulate the power line voltage to a constant output voltage for dimming or power-factor control applications. This provides an efficient, low-noise and accurate control of power distribution in any application.The MP24830HS-LF integrates various protection features to enhance system reliability and protect the LED load, under various emergency conditions including over-current, over-voltage and over-temperature protection. Its built-in temperature sensing circuits and proprietary analog dimming control architecture are designed to provide excellent dimming performance, even at low dimming levels.The MP24830HS-LF is ideal for LED lighting applications due to its high-efficiency operation, wide output current range and its wide input voltage range. This makes it suitable for use in a variety of lighting applications, including traditional fluorescent and incandescent lighting, as well as LED downlight, street light and exterior lighting applications. The primary purpose of the MP24830HS-LF is to provide reliable, low-noise voltage regulation for LED applications. This is accomplished through use of current-mode PWM control and an analog dimming control architecture for excellent dimming performance. It is designed to operate in a wide variety of supply voltages and load currents, and its built-in protection circuits are designed to ensure the safety of the LED load. The MP24830HS-LF operates in a current-mode architecture, where a constant current is supplied to the load, and the voltage of the power supply is regulated by the PWM controller. The output current is set by an external current-sense resistor. The output voltage is regulated by a proprietary feedback loop, which adjusts the duty cycle of the PWM switching waveform to maintain a constant voltage at the load. The precise regulation capability of the MP24830HS-LF allows it to maintain a constant output voltage even at light load currents or in the presence of input voltage fluctuations. The MP24830HS-LF also includes an analog dimming control architecture, which allows the LED load to be dimmed smoothly and accurately from maximum brightness to off. It also includes a wide 9V-80V input voltage range, which allows it to be used in a variety of applications, including incandescent, fluorescent and AC-driven LED lighting systems. The MP24830HS-LF is designed to operate in hazardous as well as non-hazardous locations, providing an efficient solution to complex LED lighting systems operating in both indoor and outdoor locations. In addition, its extremely low operating temperature range, wide variety of protection mechanisms, and wide input voltage range allow it to be reliably used in a variety of applications, including street lights, flood lights, parking lot lighting, and tunnel lighting systems. In summary, the MP24830HS-LF is an ideal solution for LED lighting applications, due to its efficiency, wide output current range, wide input voltage range, and excellent dimming performance. Its low-noise current-mode architecture provides precise voltage regulation, and its analog dimming control architecture allows for smooth and accurate dimming from full brightness to off. Its wide voltage and temperature ranges, as well as its built-in safety features, make it ideal for use in hazardous and non-hazardous locations.

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