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| PartNumber | A8519KETTR-R | A8519KETTR-R-1 | A8519KLPTR-T |
| Description | LED DRIVER QUAD BOOST | QUAD STRING BOOST LED DRIVER FOR | IC LED DRIVER RGLTR DIM 20TSSOP |
| Manufacturer | Allegro MicroSystems, LLC | - | - |
| Product Category | PMIC - LED Drivers | - | - |
| Series | Automotive, AEC-Q100 | - | - |
| Type | DC DC Regulator | - | - |
| Packaging | Digi-ReelR Alternate Packaging | - | - |
| Package Case | 28-VFQFN Exposed Pad | - | - |
| Frequency | 200kHz ~ 2.15MHz | - | - |
| Operating Temperature | -40°C ~ 125°C (TA) | - | - |
| Mounting Type | Surface Mount | - | - |
| Applications | Automotive, Backlight | - | - |
| Supplier Device Package | 28-QFN-EP (5x5) | - | - |
| Number of Outputs | 4 | - | - |
| Current Output Channel | 100mA | - | - |
| Internal Switch s | Yes | - | - |
| Topology | Step-Up (Boost) | - | - |
| Voltage Supply Max | 40V | - | - |
| Voltage Supply Min | 4.5V | - | - |
| Voltage Output | 40V | - | - |
| Dimming | Analog, PWM | - | - |