The LM3404MA/NOPB is a monolithic constant current buck regulator designed for driving high power LEDs. It integrates a 1-A MOSFET and operates within an input voltage range of 6V to 42V. The device features a typical output current limit of 1.5 A, making it suitable for applications requiring precise current control. It supports PWM dimming and includes protections for thermal shutdown and broken or open LED conditions. The LM3404 is available in an 8-pin SOIC package and is suitable for automotive, industrial, and general lighting applications. Its design eliminates the need for control loop compensation, simplifying integration into various systems.
1.0A Constant Current Buck Regulator for High Power LED Drivers 8-SOIC -40 to 125
Manufacturer: Texas Instruments
Win Source Part Number: 1053769-LM3404MA/NOP
Packaging: Tube/Rail
Type: DC DC Regulator
Applications: Automotive, Lighting
Mounting: SMD (SMT)
Frequency: 1MHz
Internal Switch(s): Yes
Topology: Step-Down (Buck)
Number of Outputs: 1
Dimming: PWM
Output Voltage: 40V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: 8-SOIC
Maximum Supply Voltage: 42V
Operating Input Voltage(Min): 6V
Channel Output Current: 1A
Popularity: Medium
Fake Threat In the Open Market: 55 pct.
Supply and Demand Status: Sufficient
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 1A 8-SOIC
42V 1A Constant Current Buck LED Driver SOIC-8 Product overview: LM3404MA/NOPB from Texas Instruments is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Buck, 42V, 1A, SOIC. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, Buck, 42V, 1A, SOIC, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LM3404MA/NOPB can be used for catalog matching and distributor lookup.
IC LED DRIVER RGLTR DIM 1A 8SOIC
LED Lighting Drivers 1.0A CONSTANT CRNT BUCK REG
IC LED DRIVER RGLTR PWM 1A 8SOIC
| Texas Instruments | Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LM3404MA/NOPB | 1053769-LM3404MA/NOPB | LM3404MA/NOPB-ND | 137-LM3404MA/NOPB | LM3404MA/NOPB | LM3404MA/NOPB | LM3404MA/NOPB |
| Product Name | LM3404 1.0A Constant Current Buck Regulator for High Power LED Drivers | PMIC - PMIC - LED Drivers - LM3404MA/NOPB | LED Drivers | Buck 42V 1A SOIC LED Driver IC | PMIC - LED Drivers | LED Lighting Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | ||||
| Type | Dimmable | Dimmable | |||||
| Input Voltage | 6 to 42 volts | 6 volts | 6 to 42 volts | 6 to 42 volts | |||
| Output Voltage | 0.2000 to 40 volts | 40 volts | 40 volts | 4 volts |
