LED Drivers

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
ProductPricingDatasheetVoltage - Supply (Min)Current - Output / ChannelDimmingFrequencyInternal Switch(s)Number of OutputsTopologyVoltage - OutputVoltage - Supply (Max)ApplicationsMounting TypeOperating TemperatureTypePackage / CaseSupplier Device PackageStock & Quantity
ALT80802KEJJTR
Allegro MicroSystems
1
$2.4100
Datasheet
3.8V2AAnalog, PWM360kHz ~ 2.2MHzYes1Step-Down (Buck), Step-Up (Boost)20V50VAutomotive, LightingSurface Mount, Wettable Flank-40°C ~ 150°C (TJ)DC DC Regulator10-WFDFN Exposed Pad10-DFN (3x3)
9,823
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A6211GLJTR-T
Allegro MicroSystems
1
$1.2450
100
$0.9960
500
$0.8300
Datasheet
6V3APWM-Yes1Step-Down (Buck)-48VLightingSurface Mount-40°C ~ 105°C (TA)DC DC Regulator8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOIC-EP
180,000
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A6271KLPTR-T
Allegro MicroSystems
1
$3.5400
Datasheet
4.2V-Analog, PWM700kHzNo1SEPIC, Step-Down (Buck), Step-Up (Boost)-50VAutomotiveSurface Mount-40°C ~ 150°C (TJ)DC DC Controller16-TSSOP (0.173", 4.40mm Width) Exposed Pad16-eTSSOP-EP
5,203
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A80601KESJSR-1
Allegro MicroSystems
1
$3.5400
Datasheet
4.5V210mAAnalog, PWM200kHz ~ 2.15MHzNo4SEPIC, Step-Up (Boost)4.05V ~ 4.45V40VAutomotive, BacklightSurface Mount, Wettable Flank-40°C ~ 125°C (TA)DC DC Controller24-WFQFN Exposed Pad24-QFN (4x4)
9,655
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A8518KLPTR-T
Allegro MicroSystems
1
$2.1300
Datasheet
4.5V200mAAnalog, PWM2.15MHzYes2Step-Up (Boost)40V40VBacklightSurface Mount-40°C ~ 125°C (TA)DC DC Regulator16-TSSOP (0.173", 4.40mm Width) Exposed Pad16-eTSSOP-EP
6,774
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A6213KLJTR-1-T
Allegro MicroSystems
1
$0.8850
Datasheet
6V3APWM-Yes1Step-Down (Buck)-48VAutomotiveSurface Mount-40°C ~ 125°C (TA)DC DC Regulator8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOIC-EP
3,722
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A6217KLJTR-1-T
Allegro MicroSystems
1
$10.5150
100
$8.4120
500
$7.0100
Datasheet
6V1.5APWM-Yes1Step-Down (Buck)-48VAutomotiveSurface Mount-40°C ~ 125°C (TJ)DC DC Regulator8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOIC-EP
20,000
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A6217KEJTR-1-J
Allegro MicroSystems
1
$0.9000
Datasheet
6V1.5APWM-Yes1Step-Down (Buck)-48VAutomotiveSurface Mount, Wettable Flank150°C (TJ)DC DC Regulator10-WFDFN Exposed Pad10-DFN (3x3)
3,596
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A6217KEJTR-J
Allegro MicroSystems
1
$0.9000
Datasheet
6V3APWM-Yes1Step-Down (Buck)-48VAutomotiveSurface Mount150°C (TJ)DC DC Regulator10-WFDFN Exposed Pad10-DFN (3x3)
5,028
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A1569KLJTR-T
Allegro MicroSystems
1
$0.9251
Datasheet
7V150mA--Yes1--24VAutomotive, LightingSurface Mount-40°C ~ 125°C (TA)Linear8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOIC-EP
5,288
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A6274KLPTR-T
Allegro MicroSystems
1
$2.2400
Datasheet
5V60mAPWM-No6--42VAutomotiveSurface Mount-40°C ~ 150°C (TJ)Linear20-TSSOP (0.173", 4.40mm Width) Exposed Pad20-TSSOP-EP
7,050
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A6216KLPTR-T
Allegro MicroSystems
1
$1.1520
Datasheet
4.5V2AAnalog, PWM-Yes1Step-Down (Buck)-55VAutomotiveSurface Mount-40°C ~ 125°C (TA)DC DC Regulator16-TSSOP (0.173", 4.40mm Width) Exposed Pad16-eTSSOP-EP
8,734
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A8513KLYTR-1-T
Allegro MicroSystems
1
$1.1850
Datasheet
4.5V150mAPWM1MHzYes1SEPIC, Step-Up (Boost)-40VAutomotive, BacklightSurface Mount-40°C ~ 125°C (TA)DC DC Regulator10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad10-MSOP-EP
3,317
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A8513KLYTR-2-T
Allegro MicroSystems
1
$1.1850
Datasheet
4.5V150mAPWM500kHzYes1SEPIC, Step-Up (Boost)-40VAutomotive, BacklightSurface Mount-40°C ~ 125°C (TA)DC DC Regulator10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad10-MSOP
1,455
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A8513KLYTR-3-T
Allegro MicroSystems
1
$1.1850
Datasheet
4.5V150mAPWM250kHzYes1SEPIC, Step-Up (Boost)-40VAutomotive, BacklightSurface Mount-40°C ~ 125°C (TA)DC DC Regulator10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad10-MSOP-EP
5,325
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A8515GLPTR-T
Allegro MicroSystems
1
$1.6950
Datasheet
5V120mAAnalog, PWM2.3MHzYes2Step-Up (Boost)-40VBacklightSurface Mount-40°C ~ 105°C (TA)DC DC Regulator16-TSSOP (0.173", 4.40mm Width) Exposed Pad16-eTSSOP-EP
1,347
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ALT80600KESJSR
Allegro MicroSystems
1
$3.3100
Datasheet
4.5V120mAAnalog, PWM200kHz ~ 2.35MHzYes4Step-Up (Boost)40V40VAutomotive, Backlight, LightingSurface Mount-40°C ~ 125°C (TA)DC DC Regulator24-WFQFN Exposed Pad24-QFN (4x4)
8,942
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A8500EECTR-T
Allegro MicroSystems
Datasheet
4.2V25mAAnalog, Multi-Step, PWM2MHzYes8Step-Up (Boost)-5.5VBacklightSurface Mount-40°C ~ 85°C (TA)DC DC Regulator26-WFQFN Exposed Pad26-QFN/MLP (4x4)
3,093
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A8513KLPTR-T
Allegro MicroSystems
Datasheet
4.5V150mAPWM2MHzYes1SEPIC, Step-Up (Boost)-40VAutomotive, BacklightSurface Mount-40°C ~ 125°C (TA)DC DC Regulator16-TSSOP (0.173", 4.40mm Width) Exposed Pad16-eTSSOP-EP
3,738
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A80606KEVJSR
Allegro MicroSystems
1
$5.7600
Datasheet
4.5V180mAAnalog, PWM260kHz ~ 2.3MHzNo6SEPIC, Step-Up (Boost)0.95V ~ 40V40VAutomotive, BacklightSurface Mount-40°C ~ 125°C (TA)DC DC Regulator48-VFQFN Exposed Pad48-QFN-EP (7x7)
2,816
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