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.

AL8843SP-13 - DIODES - main product image
Part No.:AL8843SP-13
Brand:DIODES
Date Code:
Stock:4,385
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit 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
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