MP4601EF-LF

Voltage - Output:	--
Supplier Device Package:	16-TSSOP-EP
Package / Case:	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-20°C ~ 85°C (TA)
Applications:	Backlight
Dimming:	Analog, PWM
Frequency:	280kHz
Current - Output / Channel:	2.5A (Switch)
Series:	--
Voltage - Supply (Max):	75V
Voltage - Supply (Min):	4.5V
Number of Outputs:	1
Internal Switch(s):	Yes
Topology:	Step-Down (Buck), Step-Up (Boost)
Type:	DC DC Regulator
Part Status:	Active
Packaging:	Tube

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MP4601EF-LF Application Field and Working Principle

The MP4601EF-LF is an LED controller and driver component in the family of PMIC - LED Drivers. It provides an easy solution to implement an LED driver with excellent performance and robustness, together with an optimized system design.The MP4601EF-LF is designed to drive high-brightness LEDs with maximum efficiency from a wide range of power sources, ranging from 12.5V to 30V. It also offers a wide range of PWM frequencies (250 kHz to 1 MHz). The MP4601EF-LF is compatible with many LED technologies and operates with forward voltage up to 55V.The application field of MP4601EF-LF is mainly focused on LED lighting control. The MP4601EF-LF\'s integrated booster/master IC, based on a proprietary voltage loop, allows it to accurately track the load across a wide input voltage range while maintaining excellent efficiency of the lighting system.The MP4601EF-LF also has an integrated protection feature. It is designed with a self-locking loop to prevent over-voltage, over-current and temperature spikes. This feature is particularly effective when driving lamps with a capacitive load, such as LED strips and circular tubes.The MP4601EF-LF working principle is based on a PWM output controller, with a low-side current regulator and an adjustable frequency, which allows the device to maintain precise overall control of the LED circuit. The power adjustment of the LED can be done by adjusting the voltage, current or temperature references.The MP4601EF-LF led driver can also operate as an efficient current source, with the flexibility to adapt to high dynamic range and high power applications. Its low voltage input and high current capability make it a perfect choice for industrial high-power applications, such as automotive and new light sources.The MP4601EF-LF also offers a complete set of configurable options, such as dimming and color mixing. It also has a built-in MOSFET driver, which allows the circuit to control power switching applications, such as low voltage AC line voltage dimming.In conclusion, the MP4601EF-LF LED driver is an optimal LED driver for LED lighting applications. It provides excellent performance, flexibility and robust protection features, all in one compact package.

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