3-Channel Constant Current LED Driver with Integrated Boost Controller 28-HTSSOP -40 to 125
LED Driver IC 3 Output DC DC Controller Step-Up (Boost) Analog, PWM Dimming 28-HTSSOP
Manufacturer: Texas Instruments
Win Source Part Number: 778951-LM3431AQMH/NO
Series: Automotive, AEC-Q100
Packaging: Tube
Type: DC DC Controller
Operating Temperature Range: -40°C ~ 125°C (TJ)
Package: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Applications: Backlight
Mounting: SMD
Frequency: 1MHz
Internal Switch(s): No
Topology: Step-Up (Boost)
Number of Outputs: 3
Dimming: Analog, PWM
Family Name: LM3431
Categories: Integrated Circuits (ICs)
Manufacturer Package: 28-HTSSOP
Voltage Supply MAX: 36V
Voltage Supply MIN: 4.5V
Alternative Parts (Cross-Reference): BD8381EFV-ME2; BD8381EFV-M; LT8391AIFE#TRPBF; LT8391AEFE#TRPBF;
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2031
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 37 pct.
Supply and Demand Status: Limited
IC LED DRIVER CTRLR DIM 28HTSSOP
IC LED DRIVER CTRLR PWM 28HTSSOP
| Texas Instruments | DigiKey | Win Source Electronics | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LM3431AQMH/NOPB | LM3431AQMH/NOPB-ND | 778951-LM3431AQMH/NOPB | 815-LM3431AQMH/NOPB | LM3431AQMH/NOPB |
| Product Name | LM3431-Q1 3-Channel Constant Current LED Driver with Integrated Boost Controller | LED Drivers | Board Mount LED Drivers - LM3431AQMH/NOPB | IC LED DRIVER CTRLR DIM 28HTSSOP | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |
| Type | Dimmable | Dimmable | |||
| Input Voltage | 4.5 to 36 volts | 4.5 to 36 volts | 5 to 37 volts | 4.5 to 36 volts | |
| Output Voltage | 5.5 to 40 volts | 40 volts |
