Texas Instruments LM3423-Q1 N-Channel Controllers for Constant Current LED Drivers LM3423Q1MH/NOPB

N-Channel Controllers for Constant Current LED Drivers 20-HTSSOP -40 to 125

LED Driver IC 1 Output DC DC Controller SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 20-HTSSOP

Win Source Part Number: 1070012-LM3423Q1MH/NOPB
Category: Integrated Circuits (ICs)>PMIC - LED Drivers
Series: Automotive, AEC-Q100
Type: DC DC Controller
Package: Tube
Standard Package: 73
Mounting: SMD (SMT)
Frequency: 2MHz
Internal Switch(s): No
Topology: SEPIC, Step-Down (Buck), Step-Up (Boost)
Number of Outputs: 1
Dimming: Analog, PWM
Voltage - Supply (Min): 4.5V
Voltage - Supply (Max): 75V
Package / Case: 20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package: 20-HTSSOP
Temperature Range - Operating: -40°C ~ 125°C (TJ)
Alternative Parts (Cross-Reference): LM3423Q0MH/NOPB; LM3421MH/NOPB; LM3429MH/NOPB; ZXLD1374EST20TC; ZXLD1370EST16TC; ZXLD1371EST16TCLM3423Q1MHNOPB;
ECCN: EAR99
Fake Threat In the Open Market: 69 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Texas Instruments
Other Names: LM3423Q1MHNOPB,TEXTISLM3423Q1MH/NOPB,LM3423Q1MH,LM3423Q1MH-ND,2156-LM3423Q1MH/NOPB-TI,-LM3423Q1MH-NDR
Base Product Number: LM3423

Automotive N-channel constant current LED controller with series DIM FET driver and fault flag 20-HTSSOP -40 to 125 Product overview: LM3423Q1MH/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-LM3423Q1MH/NOPB can be used for catalog matching and distributor lookup.