LED Drivers
LED driver ICs regulate the current flowing through LED strings and arrays, ensuring consistent brightness, color accuracy, and thermal management in general illumination, automotive headlamps, display backlighting, and signage. Available in linear, buck, boost, and charge-pump topologies from TI, Infineon, onsemi, ROHM, Diodes Inc., and MPS with parametric filtering by LED current, Vin range, dimming method (PWM/analog), and channel count.
Product Series & Base Models
Navigate by model series to compare ordering variants and technical specifications within the LED Drivers family.
MIC4801
MIC4801 variants from Microchip Technology
MAX6969AUG
MAX6969AUG variants from Analog Devices
MAX20090BATP
MAX20090BATP variants from Analog Devices
MAX20090ATP
MAX20090ATP variants from Analog Devices
MAX20078AUE
MAX20078AUE variants from Analog Devices
MAX20078ATE
MAX20078ATE variants from Analog Devices
MAX20051AUD
MAX20051AUD variants from Analog Devices
MAX16838ATP
MAX16838ATP variants from Analog Devices
MAX16835ATE
MAX16835ATE variants from Analog Devices
MAX16834AUP
MAX16834AUP variants from Analog Devices
MAX16834ATP
MAX16834ATP variants from Analog Devices
MAX16833CAUE
MAX16833CAUE variants from Analog Devices
Browse LED Drivers Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| TLC5955DCA | Texas Instruments | — | 20,000 | |
| LT3496IFE#PBF | Analog Devices | — | 50 | |
| BD82A26MUF-ME2 | ROHM | — | 90 | |
| FAN5701UMP15X | onsemi | — | 4,907 | |
| SIP12401DMP-T1-E3 | Vishay | — | 1,773 | |
| UCC3973NG4 | Texas Instruments | — | 1,110 | |
| UCC3974PWR | Texas Instruments | — | 33,600 | |
| UCC3972PWG4 | Texas Instruments | — | 1,246 |
Top LED Drivers Manufacturers
onsemi
onsemi LED Drivers products are available for part-number review, stock checks, and RFQ support.
28,226 productsROHM
ROHM LED Drivers products are available for part-number review, stock checks, and RFQ support.
3,980 productsVishay
Vishay LED Drivers products are available for part-number review, stock checks, and RFQ support.
9,347 productsRenesas
Renesas LED Drivers products are available for part-number review, stock checks, and RFQ support.
74,605 productsSkyworks Solutions
Skyworks Solutions LED Drivers products are available for part-number review, stock checks, and RFQ support.
32 products
Power Integrations
Power Integrations LED Drivers products are available for part-number review, stock checks, and RFQ support.
1,318 products
Infineon Technologies
Infineon Technologies LED Drivers products are available for part-number review, stock checks, and RFQ support.
20,310 products
NXP Semiconductors
NXP Semiconductors LED Drivers products are available for part-number review, stock checks, and RFQ support.
20,288 products
Microchip Technology
Microchip Technology LED Drivers products are available for part-number review, stock checks, and RFQ support.
67,462 products
Texas Instruments
Texas Instruments LED Drivers products are available for part-number review, stock checks, and RFQ support.
84,045 productsAbout LED Drivers
LED Driver ICs are specialized power management devices designed to regulate the constant electrical current supplied to Light Emitting Diode (LED) strings or arrays, ensuring uniform brightness, color consistency, and thermal stability. Because LEDs are current-driven devices whose forward voltage drop varies with temperature, dedicated constant-current drivers are critical for automotive headlamps, display backlighting, architectural lighting, and camera flash units.
LED drivers are available in linear topologies for cost-effective low-current designs, and highly efficient switching topologies (buck, boost, buck-boost) for high-power applications. Key specifications focus on constant-current output per channel (mA to A), output voltage range, supported channel count, dimming method (high-resolution PWM, analog, or digital control interfaces like I2C/DALI), efficiency, and integrated diagnostic features (open/short LED detection).
On Octatronics, source high-performance LED driver ICs from premier semiconductor suppliers including Texas Instruments, Infineon Technologies, ROHM Semiconductor, onsemi, Diodes Incorporated, and MPS. Check datasheets, compare packages (including thermally enhanced QFN and TSSOP), and submit bulk RFQs online.
Frequently Asked Questions
Octatronics can help source a wide range of LED Drivers from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.
Articles & Technology
View All →Top Semiconductor Companies in 2026: Manufacturers, Foundries, Fabless Firms and IDMs
NVIDIA led semiconductor vendor revenue in 2025, while TSMC dominated pure-play foundry sales. This guide explains why those rankings measure different things—and gives engineers and buyers a practical framework for selecting manufacturers by component category, lifecycle, qualification, and supply risk.
Circuit Board Component Identification: How to Identify PCB Components by Markings, Shape, and Codes
Circuit board component identification means recognizing PCB parts by their reference designators, physical appearance, body markings, polarity marks, package type, and electrical function. The fastest way to identify a component is to start with the PCB silkscreen, match the reference letter to a component type, inspect its shape and package, read any value or top marking, then confirm the result with a datasheet, schematic, BOM, or measurement tool. This guide explains how to identify common PCB components such as resistors, capacitors, inductors, diodes, transistors, MOSFETs, ICs, connectors, fuses, relays, crystals, and test points. It also includes practical examples, common marking codes, polarity clues, mistakes to avoid, and a replacement sourcing checklist.
LDO vs Buck Converter: How to Choose the Right Voltage Regulator for Your Circuit
An LDO regulator is simple, compact, and low-noise, making it a good choice for low-current circuits, small voltage drops, and noise-sensitive rails such as ADCs, sensors, RF blocks, and analog circuits. A buck converter is usually more efficient when stepping down from a much higher input voltage or supplying moderate to high current, making it better for main power rails, battery-powered systems, industrial inputs, and digital loads. In many designs, the best solution is a buck converter followed by an LDO, combining high efficiency with cleaner output power.
Thermal Resistance Explained: thetaJA, thetaJC, psiJT, Power Dissipation, and Derating
Thermal resistance metrics such as thetaJA, thetaJC, and psiJT help estimate semiconductor junction temperature, but each metric has a different purpose. thetaJA is useful for standardized package comparison, thetaJC applies to controlled case or heat-sink paths, and psiJT is often used with measured package-top temperature. Buyers should review thermal data before approving power ICs, regulators, MOSFETs, and package substitutions because identical electrical ratings do not guarantee the same thermal margin.
IC Top Marking Codes Explained: How to Identify SMD Chips from Package Markings
IC top marking codes are abbreviated package markings used to identify semiconductor devices, especially small SMD chips that cannot fit a full part number. Buyers should use the marking as a starting point, then verify manufacturer logo, package, pin count, date code, lot code, datasheet, packing label, and supplier documentation. Official manufacturer marking tools and datasheets should be used before relying on third-party SMD code databases.
How to Find Pin-Compatible Alternatives for Obsolete ICs
Finding a pin-compatible alternative for an obsolete IC is not just about matching the package. It requires a structured review of pinout, footprint, electrical parameters, functional behavior, lifecycle status, sourcing reliability, and sample validation.
Pin-to-Pin Replacement Parts: How to Check Compatibility Before Sourcing
When an original electronic component becomes obsolete, unavailable, or too expensive, a pin-to-pin replacement part can help avoid PCB redesign and keep production or repair projects moving. However, pin-to-pin compatibility does not automatically mean the part is a safe drop-in replacement. This guide explains how to check package, footprint, pinout, electrical ratings, thermal performance, timing behavior, firmware requirements, compliance status, and lifecycle risk before sourcing replacement parts. It also provides a practical checklist to help engineers, buyers, and maintenance teams reduce sourcing mistakes and verify compatibility before purchase.
How to Choose Electronic Components for Reliable Hardware Design
Learn how to choose electronic components for reliable hardware design, including specifications, lifecycle status, sourcing risks, quality checks, and BOM optimization.