AL1678-10B Overview
Key Specifications
Package: SOP
Mount Type: Surface Mount
Max Voltage (typical range): 18 V
Length: 4.9 mm
Description
The AL1678-20B/10B/08B is a universal AC input (85 to 277 VAC), high efficiency and high accuracy Buck LED driver. The AL167820B/10B/08B topology provides accurate constant current over line and load regulation with tight tolerance ±3%, operating at boundary conduction mode (BCM) to ease in EMI/EMC qualification and testing to meet the latest regulatory laws.
Key Features
- > 90% Efficiency
- Valley Switching to Achieve Low Switching Loss
- Universal 85 to 277 VAC Input Range
- Internal MOSFET up to 500V
- Tight Current Sense Tolerance: ±3%
