Texas Instruments High-Performance Analog LED Drivers LM3503SQ-16

LED Driver IC 2 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 400mA (Switch) 16-WQFN (4x4)

LED DISPLAY DRIVER, QCC16, TLLP-16 Product overview: LM3503SQ-16 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LM3503SQ-16 can be used for catalog matching and distributor lookup.

Manufacturer: Texas Instruments
Win Source Part Number: 1198962-LM3503SQ-16
Packaging: Reel
Type: DC DC Regulator
Mounting Style: SMD
Applications: Backlight
Voltage - Output: 16V
Frequency: 1MHz
Current - Output / Channel: 400mA (Switch)
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 2
Dimming: Analog, PWM
Categories: Integrated Circuits
Supplier Device Package: 16-WQFN (4x4)
Status: Obsolete
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Homepage: www.ti.com
Manufacturer Package: 16-WFQFN Exposed Pad
Popularity: Medium
Fake Threat In the Open Market: 52 pct.
Supply and Demand Status: Limited
Family Part Number: LM3503
Manufacturer Pack Quantity: 1
MSL Level: 1 (Unlimited)
Voltage - Supply (Minimum): 2.5V
Voltage - Supply (Maximum): 5.5V

LED Driver, 2-Segment, PQCC16