LM3404HVMAX/NOPB Integrated Circuits (ICs)

Voltage - Output:	73V
Base Part Number:	LM3404
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Applications:	Automotive, Lighting
Dimming:	PWM
Frequency:	1MHz
Current - Output / Channel:	1A
Series:	--
Voltage - Supply (Max):	75V
Voltage - Supply (Min):	6V
Number of Outputs:	1
Internal Switch(s):	Yes
Topology:	Step-Down (Buck)
Type:	DC DC Regulator
Part Status:	Active
Packaging:	Cut Tape (CT)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

The LM3404HVMAX/NOPB from Texas Instruments is an application-specific integrated circuit (ASIC) that is part of the PMIC-LED Drivers series. It is a high-density, high-power, high-efficiency LED Driver operating in a buck or boost topology. This product is suitable for supplying current to high-power LED applications, ranging from automotive headlamps to RGB LED systems used in toys and other consumer products.

Features and Advantages

The LM3404HVMAX/NOPB features full PWM dimming capability, which allows users to adjust the LED output brightness to their preferred level. This product also has a wide operating voltage range, a high efficiency up to 96%, and a low quiescent current. Additionally, the LM3404HVMAX/NOPB has a built-in thermal protection system for added safety.The LM3404HVMAX/NOPB is designed with a proprietary EVM bridge driver technology, allowing the device to be easily configured to provide a constant current output that is optimized for different LED applications. It also features input under-voltage and over-voltage protection for the system\'s safety.

Applications

The LM3404HVMAX/NOPB can be used in a variety of applications, including automotive headlamp systems, RGB LED systems, industrial lighting systems, and consumer/home applications. Additionally, this product is ideal for applications that require high efficiency and efficient thermal management.

Working Principle

The LM3404HVMAX/NOPB operates in a buck or boost topology, with an input voltage of up to 42V and a wide output current range. It is able to support systems up to 15A and up to 150W. This product also has a programmable soft-start function, which allows for gradual system start-up to reduce stress on the components.The internal architecture of the LM3404HVMAX/NOPB consists of an internal PWM/frequency-synchronized mark/space dimmer, a step-down/up DC/DC converter, a set of dual-level current sense amplifiers, and a fault detection circuitry. The device also includes an analog dimming control voltage input that can be used to adjust the LED output.

Conclusion

The LM3404HVMAX/NOPB from Texas Instruments is an effective and reliable LED Driver for both buck and boost topologies. It is designed for high-density, high-power, high-efficiency LED applications in a variety of settings. Additionally, the LM3404HVMAX/NOPB features beneficial built-in protections and programmable soft-start functions for reliable performance and consistent operation.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description