AL8843SP-13 DIODES LED Drivers
The AL8843SP-13 is a high-accuracy step-down (buck) LED driver controller from Diodes Incorporated, designed for driving high-brightness LED strings with constant current regulation. For selection, verify input voltage range, output current capability, switching frequency for inductor sizing, PWM dimming capability for brightness control, high-side current sensing for LED ground connection flexibility, and operating temperature suitable for LED lighting applications. Features include built-in power MOSFET, cycle-by-cycle current limiting, overvoltage protection, thermal shutdown, and high power factor for offline applications. Ideal for high-brightness LED lighting applications including LED backlighting for LCD TVs and monitors, street lighting, architectural lighting, LED signage, automotive lighting, and any constant current LED driver requiring step-down topology with high efficiency and PWM dimming. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.27 |
| 100+ | $ 0.21 |
| 1250+ | $ 0.18 |
| 2500+ | $ 0.17 |
| 37500+ | $ 0.17 |
| 50000+ | $ 0.17 |
Technical Specifications
- Part No.AL8843SP-13
- Model AL8843SP-13
- Category Integrated Circuits (ICs) > Power Management (PMIC) > LED Drivers
- Manufacturer Diodes Incorporated
- Packaging Tape & Reel (TR)
- Part Status Active
- Type DC-DC Converter
- Topology Step-Down (Buck)
- Number of Outputs 1
- Voltage - Input 4.5V ~ 55V
- Current - Output / Channel 2.5 A
- Frequency - Switching 1 MHz
- Features PWM Dimming, Over Voltage Protection
- Operating Temperature -40°C ~ 125°C (TA)
- Mounting Type Surface Mount
- Supplier Device Package SOIC-8-EP
- Base Product Number AL8843
- RoHS ROHS3 Compliant
- Standard Package 2500
