1.0A Constant Current Buck Regulator for High Power LED Drivers 8-SO PowerPAD -40 to 125
42-V 1.0-A constant current buck LED driver 8-SO PowerPAD -40 to 125 Product overview: LM3404MRX/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. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, Buck, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LM3404MRX/NOPB can be used for catalog matching and distributor lookup.
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 1A 8-SO PowerPad
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 1A 8-SO PowerPad
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 1A 8-SO PowerPad
Manufacturer: Texas Instruments
Win Source Part Number: 019126-LM3404MRX/NOP
Packaging: Reel - TR
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
Family Name: LM3404
Output Voltage: 40V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: 8-SO PowerPad
Maximum Supply Voltage: 42V
Operating Input Voltage(Min): 6V
Channel Output Current: 1A
Alternative Parts (Cross-Reference): LT3474EFE#TR; NTE7208; MP24183DQ-LF-Z;
Introduction Date: December 12, 2006
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 56 pct.
Supply and Demand Status: Balance
IC LED DRV RGLTR PWM 8SOPWRPAD
LED DRIVER, 1MHZ, SO POWERPAD-8; Device Topology:Non Isolated Buck, Constant Current; Input Voltage Min:6V; Input Voltage Max:42V; Output Voltage Max:40V; Output Current Max:1A; Switching Frequency:1MHz; No. of Outputs:1Outputs; IC RoHS Compliant: Yes
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40V 1MHz PWM Step-down 1 DC-DCVoltage Stabilizer 1A 6V~42V SOP-8-EP LED Drivers ROHS
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | VAST STOCK CO., LIMITED | Lingto Electronic Limited | LCSC Electronics Technology (HK) Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LM3404MRX/NOPB | 137-LM3404MRX/NOPB | LM3404MRX/NOPBTR-ND | 019126-LM3404MRX/NOPB | LM3404MRX/NOPB | 29AH6314 | LM3404MRX/NOPB | LM3404MRX/NOPB | LM3404MRX/NOPB |
| Product Name | LM3404 1.0A Constant Current Buck Regulator for High Power LED Drivers | Buck LED Driver IC | LED Drivers | PMIC - PMIC - LED Drivers - LM3404MRX/NOPB | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | Led Driver, 1Mhz, So Powerpad-8; Device Topology Texas Instruments | LED Lighting Drivers | PMIC - LED Drivers | Nixie Tube Driver/LED Driver >> LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||||
| Type | Dimmable | Constant Current | Dimmable | ||||||
| Input Voltage | 6 to 42 volts | 6 to 42 volts | 6 volts | 6 to 42 volts | 6 to 42 volts | 6 to 42 volts | |||
| Output Voltage | 0.2000 to 40 volts | 40 volts | 40 volts | 40 volts | 40 volts | 40 volts |
