LED Drivers

Manufacturer 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

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LED Drivers

LED drivers are power management ICs used to regulate current and voltage for light-emitting diode applications. They support functions such as dimming, constant-current control, fault protection, and efficiency optimization, and are commonly used in general lighting, automotive lighting, display backlighting, signage, industrial lighting, consumer electronics, and smart lighting systems.

TomatoElec is an independent electronic components distributor supplying LED driver ICs from mainstream manufacturers such as Texas Instruments, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, Analog Devices, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for LED driver sourcing support.

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
BH6943KN-E2

BH6943KN-E2

IC LED DRIVER RGLTR 20MA 20VQFN

Rohm Semiconductor

0 -
RFQ
BH6943KN-E2

Datasheet

- 20-VQFN Tape & Reel (TR) Obsolete DC DC Regulator Switched Capacitor (Charge Pump) Yes 6 2.8V 4.5V 4.5V 20mA 1.2MHz - - -30°C ~ 80°C (TA) - - Surface Mount 20-VQFN
MP2488DQ-LF-P

MP2488DQ-LF-P

IC LED DRIVER RGLTR PWM 2A 10QFN

Monolithic Power Systems Inc.

0 -
RFQ
MP2488DQ-LF-P

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active DC DC Regulator Step-Down (Buck) Yes 1 4.5V 55V - 2A 200kHz PWM Lighting -40°C ~ 85°C (TA) Automotive - Surface Mount 10-QFN (3x3)
MP3398EGS-P

MP3398EGS-P

4-STRING, MAX 400MA/STRING, 80V

Monolithic Power Systems Inc.

0 -
RFQ
MP3398EGS-P

Datasheet

MP 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active DC DC Controller Step-Up (Boost) No 4 4.5V 33V 80V 400mA 382kHz Analog, PWM Backlight -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
MP3398EGF-P

MP3398EGF-P

4-STRING, MAX 400MA/STRING, 80V

Monolithic Power Systems Inc.

0 -
RFQ
MP3398EGF-P

Datasheet

MP 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active DC DC Controller Step-Up (Boost) No 4 4.5V 33V 80V 400mA 100kHz ~ 900kHz Analog, PWM Backlight -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
A6277ELW-T

A6277ELW-T

IC LED DRVR LINEAR 120MA 20SOIC

Allegro MicroSystems

0 -
RFQ
A6277ELW-T

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Linear Shift Register Yes 8 4.5V 5.5V 4V 120mA 20MHz - - -40°C ~ 85°C (TA) - - Surface Mount 20-SOIC
TLC5946RHBTG4

TLC5946RHBTG4

IC LED DRIVER LINEAR 40MA 32VQFN

Texas Instruments

0 -
RFQ
TLC5946RHBTG4

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Linear Shift Register Yes 16 3V 5.5V 17V 40mA 30MHz - Backlight, Signage -40°C ~ 85°C (TA) - - Surface Mount 32-VQFN (5x5)
AL1697-40DS7-13

AL1697-40DS7-13

IC LED DRIVER OFFL TRIAC 4A 7SO

Diodes Incorporated

0 -
RFQ
AL1697-40DS7-13

Datasheet

- 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Obsolete AC DC Offline Switcher Step-Down (Buck), Step-Up (Boost) Yes 1 8.5V 18V - 4A - Triac - -40°C ~ 105°C (TA) - - Surface Mount 7-SO
A6276ELW-T

A6276ELW-T

IC LED DRVR LINEAR 75.5MA 24SOIC

Allegro MicroSystems

0 -
RFQ
A6276ELW-T

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Tube Obsolete Linear Shift Register Yes 16 4.5V 5.5V 4V 75.5mA 20MHz - - -40°C ~ 85°C (TA) - - Surface Mount 24-SOIC
LP8543SQE

LP8543SQE

IC LED DRV RGLTR PWM 60MA 24WQFN

Texas Instruments

0 -
RFQ
LP8543SQE

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Step-Up (Boost) Yes 7 5.5V 22V 40V 60mA 625kHz ~ 1.25MHz PWM Backlight -30°C ~ 85°C (TA) - - Surface Mount 24-WQFN (4x4)
AS3696-ZQFT

AS3696-ZQFT

IC LED DRIVER CTRLR PWM 32QFN

ams-OSRAM USA INC.

0 -
RFQ
AS3696-ZQFT

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Controller Step-Up (Boost) No 4 4V 5.5V - - - PWM Backlight, Lighting -30°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
AS3665-ZWLT

AS3665-ZWLT

IC LED DRV RGLTR I2C 25WLCSP

ams-OSRAM USA INC.

0 -
RFQ
AS3665-ZWLT

Datasheet

- 25-UFBGA, WLCSP Tape & Reel (TR) Obsolete DC DC Regulator Switched Capacitor (Charge Pump) Yes 9 2.7V 5.5V 5.5V 20mA - I2C - -30°C ~ 85°C (TA) - - Surface Mount 25-WLCSP (2.5x2.5)
TS19503CB10H

TS19503CB10H

2A, STEP-DOWN LED DRIVER WITH IN

Taiwan Semiconductor Corporation

0 -
RFQ

-

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - -
CAT4238TD-GT3

CAT4238TD-GT3

IC LED DRVR RGLTR PWM TSOT23-5

onsemi

0 -
RFQ

-

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete DC DC Regulator Step-Up (Boost) Yes 1 2.8V 5.5V 38V 600mA (Switch) 1MHz Analog, PWM - - - - Surface Mount TSOT-23-5
LNK403EG

LNK403EG

IC LED DRIVER OFFL TRIAC ESIP-7C

Power Integrations

0 -
RFQ
LNK403EG

Datasheet

LinkSwitch®-PH 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Active AC DC Offline Switcher Flyback Yes 1 36V 725V - - 66kHz Triac Lighting -40°C ~ 150°C (TJ) - - Through Hole eSIP-7C
LM27966SQX

LM27966SQX

IC LED DRV RGLTR I2C 30MA 24WQFN

Texas Instruments

0 -
RFQ
LM27966SQX

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Switched Capacitor (Charge Pump) Yes 6 2.7V 5.5V 2V ~ 4V 30mA 1.27MHz I2C Backlight -30°C ~ 85°C (TA) - - Surface Mount 24-WQFN (4x4)
LM3502SQX-16

LM3502SQX-16

IC LED DRV RGLTR PWM 16WQFN

Texas Instruments

0 -
RFQ
LM3502SQX-16

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Step-Up (Boost) Yes 2 2.5V 5.5V 16V 400mA (Switch) 1MHz PWM Backlight -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (4x4)
LM3502SQX-25

LM3502SQX-25

IC LED DRV RGLTR PWM 16WQFN

Texas Instruments

0 -
RFQ
LM3502SQX-25

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Step-Up (Boost) Yes 2 2.5V 5.5V 25V 600mA (Switch) 1MHz PWM Backlight -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (4x4)
LM3502SQX-35

LM3502SQX-35

IC LED DRV RGLTR PWM 16WQFN

Texas Instruments

0 -
RFQ
LM3502SQX-35

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Step-Up (Boost) Yes 2 2.5V 5.5V 35V 750mA (Switch) 1MHz PWM Backlight -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (4x4)
LM3502SQX-44

LM3502SQX-44

IC LED DRV RGLTR PWM 16WQFN

Texas Instruments

0 -
RFQ
LM3502SQX-44

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Step-Up (Boost) Yes 2 2.5V 5.5V 44V 750mA (Switch) 1MHz PWM Backlight -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (4x4)
LM3503SQX-16

LM3503SQX-16

IC LED DRV RGLTR PWM 16WQFN

Texas Instruments

0 -
RFQ
LM3503SQX-16

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete DC DC Regulator Step-Up (Boost) Yes 2 2.5V 5.5V 16V 400mA (Switch) 1MHz Analog, PWM Backlight -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (4x4)
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