Texas Instruments LM3402 0.5A Constant Current Buck Regulator for High Power LED Drivers LM3402MMX/NOPB

0.5A Constant Current Buck Regulator for High Power LED Drivers 8-VSSOP -40 to 125

Manufacturer: Texas Instruments
Win Source Part Number: 019125-LM3402MMX/NOPB
Packaging: Reel - TR
Type: DC DC Regulator
Applications: Lighting
Mounting: SMD (SMT)
Frequency: 1MHz
Internal Switch(s): Yes
Topology: Step-Down (Buck)
Number of Outputs: 1
Dimming: PWM
Family Name: LM3402
Output Voltage: 40V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: 8-VSSOP
Maximum Supply Voltage: 42V
Operating Input Voltage(Min): 6V
Channel Output Current: 500mA
Alternative Parts (Cross-Reference): LM3402MMX; LM3402MM; LM3402MR;
Introduction Date: October 03, 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: 30 pct.
Supply and Demand Status: Balance

42-V 0.5-A constant current buck LED driver 8-VSSOP -40 to 125 Product overview: LM3402MMX/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-LM3402MMX/NOPB can be used for catalog matching and distributor lookup.

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