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FILTERED PRODUCT SELECTION

LED Drivers

Use the filters and product table below to compare LED Drivers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Type Topology Internal Switch(s) Number of Outputs Voltage - Supply (Min) Voltage - Supply (Max) Voltage - Output Current - Output / Channel Frequency Dimming Applications Operating Temperature Grade Qualification Mounting Type Supplier Device Package
SC623AULTRT Semtech Corporation

SC623AULTRT

IC LED DRV RGLTR I2C 20MLPQ

Semtech Corporation

1,546 -
Datasheet mAhXLife™ 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Switched Capacitor (Charge Pump) Yes 5 3V 5.5V 2.5V ~ 5.25V 25mA, 400mA (Flash) - I2C Backlight, Camera Flash -40°C ~ 85°C (TA) - - Surface Mount 20-MLPQ-UT (3x3)
SC4509SKTRT Semtech Corporation

SC4509SKTRT

IC LED DRV RGLTR PWM SOT23-6

Semtech Corporation

3,574 -
Datasheet - SOT-23-6 Tape & Reel (TR) Obsolete DC DC Regulator Step-Up (Boost) Yes 1 2.7V 10V 20V 30mA 1.2MHz PWM Backlight -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
SC606AIMLTRT Semtech Corporation

SC606AIMLTRT

IC LED DRIVER RGLTR 32MA 16MLP

Semtech Corporation

2,648 -
Datasheet mAhXLife™ 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Switched Capacitor (Charge Pump) Yes 6 2.85V 5.5V - 32mA 1.33MHz - Backlight -40°C ~ 85°C (TA) - - Surface Mount 16-MLP (4x4)
SC621AULTRT Semtech Corporation

SC621AULTRT

IC LED DRV RGLTR I2C 20MLPQ

Semtech Corporation

3,582 -
Datasheet mAhXLife™ 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Switched Capacitor (Charge Pump) Yes 5 3V 5.5V 2.5V ~ 5.25V 25mA, 400mA (Flash) - I2C Backlight, Camera Flash -40°C ~ 85°C (TA) - - Surface Mount 20-MLPQ-UT (3x3)
SC621ULTRT Semtech Corporation

SC621ULTRT

IC LED DRVR RGLTR / 20MLPQ

Semtech Corporation

1,817 -
Datasheet mAhXLife™ 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Switched Capacitor (Charge Pump) Yes 5 3V 5.5V 2.5V ~ 5.25V 25mA, 400mA (Flash) - - Backlight, Camera Flash -40°C ~ 85°C (TA) - - Surface Mount 20-MLPQ-UT (3x3)
SC5010HULTRT Semtech Corporation

SC5010HULTRT

IC LED DRVR CTRLR PWM 50MA 28QFN

Semtech Corporation

1,685 -
Datasheet - - Tape & Reel (TR) Obsolete DC DC Controller Step-Up (Boost) No 8 4.5V 27V 50V 50mA 200kHz ~ 2.2MHz Analog, PWM Backlight - - - Surface Mount 28-QFN (4x4)
SC5012MLTRT Semtech Corporation

SC5012MLTRT

IC LED DRVR CTRL PWM 150MA 24QFN

Semtech Corporation

2,361 -
Datasheet - - Tape & Reel (TR) Obsolete DC DC Controller Step-Up (Boost) No 4 4.5V 45V 65V 150mA 200kHz ~ 2.2MHz Analog, PWM Backlight -40°C ~ 105°C - - Surface Mount 24-QFN (4x4)
SC4541SKTRT Semtech Corporation

SC4541SKTRT

IC LED DRVR RGLTR PWM SOT23-6

Semtech Corporation

2,373 -
Datasheet - SOT-23-6 Tape & Reel (TR) Obsolete DC DC Regulator Step-Down (Buck), Step-Up (Boost) Yes 1 2.9V 22V 25V 200mA 2MHz PWM Backlight -40°C ~ 85°C (TA) Automotive - Surface Mount SOT-23-6
SC643ULTRT Semtech Corporation

SC643ULTRT

IC LED DRIVER RGLTR 25MA 20MLPQ

Semtech Corporation

2,403 -
Datasheet SemPulse® 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Switched Capacitor (Charge Pump) Yes 5 2.9V 5.5V 2.5V ~ 5.25V 25mA - - Backlight -40°C ~ 85°C (TA) - - Surface Mount 20-MLPQ-UT (3x3)
SC644ULTRT Semtech Corporation

SC644ULTRT

IC LED DRIVER RGLTR 25MA 20MLPQ

Semtech Corporation

2,603 -
Datasheet SemPulse® 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Switched Capacitor (Charge Pump) Yes 6 2.9V 5.5V 2.5V ~ 5.25V 25mA - - Backlight -40°C ~ 85°C (TA) - - Surface Mount 20-MLPQ-UT (3x3)
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WINSUN SOURCING SUPPORT

Need Help Sourcing LED Drivers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

LED Drivers FAQ

Common questions about filtering, comparing and sourcing LED Drivers components.

How can I narrow the LED Drivers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific LED Drivers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.