Allegro A6261KLJTR-T Protected LED Array Driver 3000pcs
Allegro A6261KLJTR-T Protected LED Array Driver — 2 Outputs, LA1: 200 mA / LA2: 100 mA, 6–50 V Supply, Linear Programmable Current Regulator, PWM Dimming, Short-to-Ground and Thermal Protection, AEC-Q100 Automotive Grade, 8-Pin SOICN with Exposed Thermal Pad, Pb-Free. The A6261KLJTR-T is a linear constant-current LED driver with resistor-programmable output current accurate to ±5%, integrated open-LED detection, fault flag output, and a thermal monitor with configurable foldback — designed for high-brightness LED arrays in automotive and industrial lighting applications. Supplied on 13-inch tape and reel, 3000 pieces.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | A6261KLJTR-T |
| Product type | Protected LED array driver, linear current regulator |
| Number of outputs | 2 (LA1 = 200 mA, LA2 = 100 mA) |
| Total LED drive current (max.) | 300 mA (LJ package) |
| Output current accuracy | ±5% (set by single external reference resistor) |
| Current matching | Better than 10% without ballast resistors |
| Supply voltage (VIN) | 6 V to 50 V (functional operating range) |
| Minimum dropout voltage | 800 mV max at 100 mA / 200 mA output |
| Quiescent current (max.) | 10 mA |
| Sleep current (max.) | 10 µA (EN = GND) |
| PWM dimming | Yes — via EN input with current slew rate limiting |
| Protection features | Short-to-ground detection, open-LED detection, thermal foldback, overtemperature shutdown |
| Fault flag output (FF) | Open-drain, indicates short, open-load, or overtemperature fault |
| Thermal monitor activation (typ.) | TJM = 115 °C (adjustable via THTH pin) |
| Overtemperature shutdown (typ.) | 170 °C |
| Operating temperature range | −40 °C to +125 °C (K grade, automotive) |
| Max. continuous junction temperature | 150 °C |
| Storage temperature range | −55 °C to +150 °C |
| Thermal resistance (junction to ambient) | 35 °C/W (4-layer PCB), 62 °C/W (2-layer PCB) |
| Package | 8-pin SOICN with exposed thermal pad (LJ), 4.90 × 3.90 mm |
| Lead finish | 100% matte tin, Pb-free |
| Automotive qualification | AEC-Q100 qualified |
| Packaging | Tape and reel (13-inch) — 3000 pcs |
| Compliance | RoHS compliant, Pb-free |
| Condition | New — original sealed packaging (OVP) |
Applications
- Automotive interior and exterior LED lighting (tail lights, indicator lights, cabin lighting)
- High-brightness LED array driving in automotive and industrial systems
- PWM-dimmed LED lighting with direct logic-level control
- Incandescent lamp replacement in 12 V and 24 V vehicle power nets
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
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