3-Channel Constant Current LED Driver with Integrated Boost Controller 28-HTSSOP -40 to 125
Manufacturer: Texas Instruments
Win Source Part Number: 137215-LM3431MHX/NOP
Packaging: Reel - TR
Type: DC DC Controller
Applications: Backlight
Mounting: SMD (SMT)
Frequency: 1MHz
Topology: Step-Up (Boost)
Number of Outputs: 3
Dimming: Analog, PWM
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: 28-HTSSOP
Maximum Supply Voltage: 36V
Operating Input Voltage(Min): 4.5V
Popularity: Medium
Fake Threat In the Open Market: 51 pct.
Supply and Demand Status: Limited
3-channel constant current LED driver with integrated boost controller 28-HTSSOP -40 to 125 Product overview: LM3431MHX/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 Boost, HTSSOP. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, Boost, HTSSOP, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LM3431MHX/NOPB can be used for catalog matching and distributor lookup.
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| Texas Instruments | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LM3431MHX/NOPB | 137215-LM3431MHX/NOPB | 137-LM3431MHX/NOPB | LM3431MHX/NOPBTR-ND | LM3431MHX/NOPB | LM3431MHX/NOPB |
| Product Name | LM3431 3-Channel Constant Current LED Driver with Integrated Boost Controller | PMIC - PMIC - LED Drivers - LM3431MHX/NOPB | Boost HTSSOP LED Driver IC | LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | PMIC - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Type | Dimmable | Dimmable | ||||
| Input Voltage | 4.5 to 36 volts | 4.5 volts | 4.5 to 36 volts | 4.5 to 36 volts | ||
| Output Voltage | 5.5 to 40 volts |
