LM3404MRX/NOPB

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	DC DC Regulator
Topology:	Step-Down (Buck)
Internal Switch(s):	Yes
Number of Outputs:	1
Voltage - Supply (Min):	6V
Voltage - Supply (Max):	42V
Voltage - Output:	40V
Current - Output / Channel:	1A
Frequency:	1MHz
Dimming:	PWM
Applications:	Automotive, Lighting
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SO PowerPad
Base Part Number:	LM3404

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The LM3404MRX/NOPB is a monolithic power regulator circuit designed for LED Drivers in various applications such as LED lighting, LED displays and LED automotive solutions. It is a highly efficient power supply for driving multi-string LED applications. The LM3404MRX/NOPB is optimized for driving up to six LED strings. The LM3404MRX/NOPB is a part of Texas Instruments’ Power Management IC (PMIC) family of LED drivers. It has the dual-mode capability that allows both constant-current and constant voltage mode, making it suitable for a variety of applications. The LM3404MRX/NOPB features a wide array of features that make it suitable for different applications, such as adjustable current, safety current level, smart brightness control, and power supply protection.The LM3404MRX/NOPB is also integrated with a unique "zero-voltage switching" architecture that allows for the reduction of losses and enables high efficiency for a wide range of input voltage and output current ranges. The device also employs intelligent algorithms that allow for multiple dynamic parameters, such as output current, safety current level, and soft-start. The LM3404MRX/NOPB employs an integrated 400V MOSFET, which eliminates the need for an external MOSFET, further reducing the component count and facilitating smaller and simpler designs. The device also includes a current sense element, which enables the current level to be safely adjusted without having to manually enter the data into the external microcontroller. The LM3404MRX/NOPB is ideal for driving single- or multiple-string LED lighting solutions, including high-power LED lighting applications. It also offers protection against over-voltage, short circuits, current-spike, and under-voltage shut down, which enables the device to remain reliable. The LM3404MRX/NOPB is designed to simplify the design process, resulting in a better end product and reducing the time to market. Additionally, the device is designed to meet the EMC standards for the majority of applications, making it suitable for a wide range of applications. Overall, the LM3404MRX/NOPB is a reliable and highly efficient power supply with a wide range of features, making it suitable for a wide range of LED applications. With its integrated features and capabilities, the device is ideal for powering single and multiple-string LED lighting solutions and is the perfect choice for power management in today’s applications such as automotive, signage, and more.

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