
LED Drivers
Devices in the LED driver PMIC (Power Management Integrated Circuit) family are used to supply a current flow of controlled value to a load, typically a Light Emitting Diode, from a power source having a nominally fixed voltage. Key differentiators from the very similar products designed for voltage regulation include a characteristically lower feedback voltage (to improve system efficiency) and high prevalence of provisions for external control of the device's operating point, used to implement dimming functions in lighting applications.
Sourcing Allegro MicroSystems LED Drivers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 151
| Product | Pricing | Datasheet | Voltage - Supply (Min) | Current - Output / Channel | Dimming | Frequency | Internal Switch(s) | Number of Outputs | Topology | Voltage - Output | Voltage - Supply (Max) | Applications | Mounting Type | Operating Temperature | Type | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() ALT80802KEJJTR Allegro MicroSystems | 1 $2.4100 | 3.8V | 2A | Analog, PWM | 360kHz ~ 2.2MHz | Yes | 1 | Step-Down (Buck), Step-Up (Boost) | 20V | 50V | Automotive, Lighting | Surface Mount, Wettable Flank | -40°C ~ 150°C (TJ) | DC DC Regulator | 10-WFDFN Exposed Pad | 10-DFN (3x3) | 9,823 | |
![]() A6211GLJTR-T Allegro MicroSystems | 1 $1.2450 100 $0.9960 500 $0.8300 | 6V | 3A | PWM | - | Yes | 1 | Step-Down (Buck) | - | 48V | Lighting | Surface Mount | -40°C ~ 105°C (TA) | DC DC Regulator | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC-EP | 180,000 | |
![]() A6271KLPTR-T Allegro MicroSystems | 1 $3.5400 | 4.2V | - | Analog, PWM | 700kHz | No | 1 | SEPIC, Step-Down (Buck), Step-Up (Boost) | - | 50V | Automotive | Surface Mount | -40°C ~ 150°C (TJ) | DC DC Controller | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-eTSSOP-EP | 5,203 | |
![]() A80601KESJSR-1 Allegro MicroSystems | 1 $3.5400 | 4.5V | 210mA | Analog, PWM | 200kHz ~ 2.15MHz | No | 4 | SEPIC, Step-Up (Boost) | 4.05V ~ 4.45V | 40V | Automotive, Backlight | Surface Mount, Wettable Flank | -40°C ~ 125°C (TA) | DC DC Controller | 24-WFQFN Exposed Pad | 24-QFN (4x4) | 9,655 | |
![]() A8518KLPTR-T Allegro MicroSystems | 1 $2.1300 | 4.5V | 200mA | Analog, PWM | 2.15MHz | Yes | 2 | Step-Up (Boost) | 40V | 40V | Backlight | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-eTSSOP-EP | 6,774 | |
![]() A6213KLJTR-1-T Allegro MicroSystems | 1 $0.8850 | 6V | 3A | PWM | - | Yes | 1 | Step-Down (Buck) | - | 48V | Automotive | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC-EP | 3,722 | |
![]() A6217KLJTR-1-T Allegro MicroSystems | 1 $10.5150 100 $8.4120 500 $7.0100 | 6V | 1.5A | PWM | - | Yes | 1 | Step-Down (Buck) | - | 48V | Automotive | Surface Mount | -40°C ~ 125°C (TJ) | DC DC Regulator | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC-EP | 20,000 | |
![]() A6217KEJTR-1-J Allegro MicroSystems | 1 $0.9000 | 6V | 1.5A | PWM | - | Yes | 1 | Step-Down (Buck) | - | 48V | Automotive | Surface Mount, Wettable Flank | 150°C (TJ) | DC DC Regulator | 10-WFDFN Exposed Pad | 10-DFN (3x3) | 3,596 | |
![]() A6217KEJTR-J Allegro MicroSystems | 1 $0.9000 | 6V | 3A | PWM | - | Yes | 1 | Step-Down (Buck) | - | 48V | Automotive | Surface Mount | 150°C (TJ) | DC DC Regulator | 10-WFDFN Exposed Pad | 10-DFN (3x3) | 5,028 | |
![]() A1569KLJTR-T Allegro MicroSystems | 1 $0.9251 | 7V | 150mA | - | - | Yes | 1 | - | - | 24V | Automotive, Lighting | Surface Mount | -40°C ~ 125°C (TA) | Linear | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC-EP | 5,288 | |
![]() A6274KLPTR-T Allegro MicroSystems | 1 $2.2400 | 5V | 60mA | PWM | - | No | 6 | - | - | 42V | Automotive | Surface Mount | -40°C ~ 150°C (TJ) | Linear | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-TSSOP-EP | 7,050 | |
![]() A6216KLPTR-T Allegro MicroSystems | 1 $1.1520 | 4.5V | 2A | Analog, PWM | - | Yes | 1 | Step-Down (Buck) | - | 55V | Automotive | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-eTSSOP-EP | 8,734 | |
![]() A8513KLYTR-1-T Allegro MicroSystems | 1 $1.1850 | 4.5V | 150mA | PWM | 1MHz | Yes | 1 | SEPIC, Step-Up (Boost) | - | 40V | Automotive, Backlight | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | 10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | 10-MSOP-EP | 3,317 | |
![]() A8513KLYTR-2-T Allegro MicroSystems | 1 $1.1850 | 4.5V | 150mA | PWM | 500kHz | Yes | 1 | SEPIC, Step-Up (Boost) | - | 40V | Automotive, Backlight | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | 10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | 10-MSOP | 1,455 | |
![]() A8513KLYTR-3-T Allegro MicroSystems | 1 $1.1850 | 4.5V | 150mA | PWM | 250kHz | Yes | 1 | SEPIC, Step-Up (Boost) | - | 40V | Automotive, Backlight | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | 10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | 10-MSOP-EP | 5,325 | |
![]() A8515GLPTR-T Allegro MicroSystems | 1 $1.6950 | 5V | 120mA | Analog, PWM | 2.3MHz | Yes | 2 | Step-Up (Boost) | - | 40V | Backlight | Surface Mount | -40°C ~ 105°C (TA) | DC DC Regulator | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-eTSSOP-EP | 1,347 | |
![]() ALT80600KESJSR Allegro MicroSystems | 1 $3.3100 | 4.5V | 120mA | Analog, PWM | 200kHz ~ 2.35MHz | Yes | 4 | Step-Up (Boost) | 40V | 40V | Automotive, Backlight, Lighting | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | 24-WFQFN Exposed Pad | 24-QFN (4x4) | 8,942 | |
![]() A8500EECTR-T Allegro MicroSystems | 4.2V | 25mA | Analog, Multi-Step, PWM | 2MHz | Yes | 8 | Step-Up (Boost) | - | 5.5V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 26-WFQFN Exposed Pad | 26-QFN/MLP (4x4) | 3,093 | ||
![]() A8513KLPTR-T Allegro MicroSystems | 4.5V | 150mA | PWM | 2MHz | Yes | 1 | SEPIC, Step-Up (Boost) | - | 40V | Automotive, Backlight | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-eTSSOP-EP | 3,738 | ||
![]() A80606KEVJSR Allegro MicroSystems | 1 $5.7600 | 4.5V | 180mA | Analog, PWM | 260kHz ~ 2.3MHz | No | 6 | SEPIC, Step-Up (Boost) | 0.95V ~ 40V | 40V | Automotive, Backlight | Surface Mount | -40°C ~ 125°C (TA) | DC DC Regulator | 48-VFQFN Exposed Pad | 48-QFN-EP (7x7) | 2,816 |






