MP2370DJ-LF-ZX

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	DC DC Regulator
Topology:	Step-Down (Buck)
Internal Switch(s):	Yes
Number of Outputs:	1
Voltage - Supply (Min):	4.5V
Voltage - Supply (Max):	24V
Voltage - Output:	15V
Current - Output / Channel:	--
Frequency:	1.4MHz
Dimming:	PWM
Applications:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Supplier Device Package:	TSOT-23-6

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Introduction:

MP2370DJ-LF-ZX is an integrated circuit (IC) that combines power management and LED driver functions on one chip to provide system designers with an easy-to-use, low cost solution for driving LEDs using ultra low-power techniques. The MP2370DJ-LF-ZX is designed to meet the demands of applications ranging from general purpose to high efficiency LED lighting solutions. It is available in a wide range of package sizes, from 3-pin SOT-23 to 8-pin TSSOP-16.

Functionality:

The MP2370DJ-LF-ZX is a complete power management and LED driver solution that combines an AC to DC converter, three low-dropout voltage regulators and three high efficiency, low cost LED driver functions. It includes an integrated power switch, an adjustable current source and an adaptable constant current control.The AC to DC converter topology used in the MP2370DJ-LF-ZX provides high efficiency operation and low power consumption. It can operate from a wide range of input voltages, from 4.5V to 40V, and it is capable of providing up to 3.2A of output current.The three low-dropout voltage regulators each provide up to 200mA of current. Each regulator is able to drive both low-dropout and high side devices, and has an adjustable output voltage range from 0.9V to 3.3V.The integrated power switch supports both buck and boost mode operation, and provides an efficient andreliable control interface for the MP2370DJ-LF-ZX. It can also be used as a low-cost, low power shutdown mode in line with system-wide power saving requirements.The adjustable current source of the MP2370DJ-LF-ZX can be used to set the exact amount of current required to achieve the desired lighting effect. The maximum output currentis adjustable up to a maximum of 800mA, with 5mA increments.The adaptable constant current control included in the MP2370DJ-LF-ZX provides an efficient and stable lighting solution. This control circuit is designed to maintain a uniform illumination level in applications such as street and tunnel lighting, or other illuminated applications with power supply spanning a wide range of input voltages.

Applications:

The MP2370DJ-LF-ZX is wellsuited for a variety of LED lighting applications. It is capable of providing an efficient and low cost solution for a wide range of LED lighting applications including indoor and outdoor light fixtures, street and tunnel lighting, backlighting for LCDs, edge lighting for keypads or displays, automotive lighting and more.In automotive applications, the MP2370DJ-LF-ZX can be used to provide efficient, low cost LED lighting solutions. It can operate from a wide range of input voltages, making it suitable for both 12V and 24V systems. In addition, its integrated power switch can be used to reduce power consumption in low power or standby conditions.

Working Principle:

The MP2370DJ-LF-ZX draws power from an input source and regulates it using an AC to DC converter. This converter is capable of providing up to 3.2A of output current, with an input range of 4.5V to 40V. The three low-dropout voltage regulators are capable of providing 200mA of current each, with an adjustable output voltage of 0.9V to 3.3V.The integrated power switch of the MP2370DJ-LF-ZX provides efficient and reliable control for the system. It can be used to regulate the output voltage from the converters and to reduce power consumption in standby or low-power conditions.The adjustable current source of the MP2370DJ-LF-ZX can be used to precisely control the amount of current delivered to LEDs in order to achieve the desired lighting effect. The current source provides up to 800mA of adjustable current in increments of 5mA.Finally, the adaptable constant current control ensures a uniform illumination level in applications such as street and tunnel lighting. This control circuit is designed to maintain a consistent level of brightness over a range of input voltages.

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