N-Channel Controllers for Constant Current LED Drivers 16-HTSSOP -40 to 150
Manufacturer: Texas Instruments
Win Source Part Number: 1198826-LM3421Q0MH/N
Series: Automotive, AEC-Q100
Packaging: Tube
Type: DC DC Controller
Operating Temperature Range: -40°C ~ 150°C (TJ)
Package: 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting: SMD
Voltage - Output: 3 V ~ 72 V
Frequency: 2MHz
Internal Switch(s): No
Topology: SEPIC, Step-Down (Buck), Step-Up (Boost)
Number of Outputs: 1
Dimming: Analog, PWM
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 16-HTSSOP
Voltage Supply MAX: 75V
Voltage Supply MIN: 4.5V
Alternative Parts (Cross-Reference): MAX16833BAUE/V+TC1; MAX16816ATJ+; MAX16833BAUE/V+TQA;
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Limited
LED Driver IC 1 Output DC DC Controller SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 16-HTSSOP
Automotive N-channel constant current LED controller with series DIM FET driver 16-HTSSOP -40 to 150 Product overview: LM3421Q0MH/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 Automotive, N-Channel, HTSSOP. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, Automotive, N-Channel, 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-LM3421Q0MH/NOPB can be used for catalog matching and distributor lookup.
IC LED DRIVER CTRLR PWM 16HTSSOP
| Texas Instruments | Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LM3421Q0MH/NOPB | 1198826-LM3421Q0MH/NOPB | LM3421Q0MH/NOPB-ND | 137-LM3421Q0MH/NOPB | LM3421Q0MH/NOPB |
| Product Name | LM3421-Q1 N-Channel Controllers for Constant Current LED Drivers | PMIC - PMIC - LED Drivers - LM3421Q0MH/NOPB | LED Drivers | Automotive N-Channel HTSSOP LED Driver IC | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | ||
| Type | Dimmable | ||||
| Input Voltage | 4.5 to 75 volts | 4.5 to 75 volts | 4.5 to 75 volts | ||
| Output Voltage | 3 to 72 volts | 3 to 72 volts | 3 to 72 volts | 72 volts |
