LM3404HVMA/NOPB

Voltage - Supply (Max):	75V
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
Voltage - Output:	73V
Series:	--
Voltage - Supply (Min):	6V
Number of Outputs:	1
Internal Switch(s):	Yes
Topology:	Step-Down (Buck)
Type:	DC DC Regulator
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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 LM3404-HVMA/NOPB is a high power, high voltage LED driver from the award-winning Power Management ICs (PMICs) range at Texas Instruments. The device is a highly efficient and cost effective LED driver, with many features that make it attractive to LED lighting designers. Its features make it suitable for a wide variety of LED lighting applications and products. Let\'s take a closer look at the main features of the LM3404HVMA/NOPB, its application fields and its working principle.

Features

The LM3404HVMA/NOPB utilizes a constant on-time current-mode control architecture, which requires fewer external components for simplified design implementations. The control circuit regulates the output voltage to a precise level and compensates for changes in the device operating conditions such as input voltage, temperature, and output current.The device is available in two versions: the low voltage version (the LM3404LVMA/NOPB) and the high voltage version (the LM3404HVMA/NOPB). The low voltage version operates from a 4.5 V to 45 V DC input and delivers an output current of up to 400 mA. The high voltage version operates from a 6.5 V to 90 V DC input and delivers an output current of up to 700 mA.Other features of the device include a full temperature protection and advanced diagnostics circuitry. The temperature protection feature helps protect the device from overtemperature conditions, while the advanced diagnostics circuitry provides a real time warning of any faults and/or abnormal conditions.

Application Fields

The LM3404HVMA/NOPB is designed for lighting applications such as street lights, downlights, decorative lighting and stage lighting. It is also suitable for automotive lighting applications such as interior and exterior lighting.The device is mainly used in high voltage LED lighting applications that require high efficiency and precise control. The high output current capabilities and flexibility enable the device to be used in a wide variety of LED lighting applications.

Working Principle

The LM3404HVMA/NOPB utilizes a constant on-time current-mode control architecture, which requires fewer external components for simplified design implementations. The control circuit regulates the output voltage to a precise level and compensates for changes in the device operating conditions such as input voltage, temperature, and output current.The device also includes a full temperature protection feature and advanced diagnostics circuitry, which provide real time warnings of any faults and/or abnormal conditions. The constant on-time control provides a very efficient switching action, resulting in less wasted energy. This helps to reduce the operating temperature of the device and improve its overall efficiency.

Conclusion

The LM3404HVMA/NOPB is a high power, high voltage LED driver from Texas Instruments’ award-winning PMICs range. Its features, such as constant on-time current-mode control, full temperature protection and advanced diagnostics circuitry, make it suitable for a wide variety of LED lighting applications and products. This makes it an attractive and cost effective choice for LED lighting designers.

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

Part Number	Manufacturer	Price	Quantity	Description