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SD6902STR - NON-ISOLATED LED LIGHTING DRIVE IC

Download the SD6902STR datasheet PDF. This datasheet also covers the SD690XS variant, as both devices belong to the same non-isolated led lighting drive ic family and are provided as variant models within a single manufacturer datasheet.

Description

SD690XS is designed for non-isolated LED driving with floating Buck structure and built-in 600V MOSFET.

With this structure, inductor current is sensed and closed-loop is formed with the internal error amplifier for high constant current accuracy and high input/output regulation rate.

Features

  • ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ Proprietary constant control method (Patent) Built-in 600V MOSFET Constant current with high accuracy for LED (0.9 in full voltage range Boundary-Conduction mode LED short circuit protection (Patent) LED open circuit protection VCC over/under voltage protection Over temperature protection Over current protection ∗ Various LED Lighting.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SD690XS-SILANMICROELECTRONICS.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number SD6902STR
Manufacturer SILAN MICROELECTRONICS
File Size 213.46 KB
Description NON-ISOLATED LED LIGHTING DRIVE IC
Datasheet download datasheet SD6902STR Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
SD690XS_Datasheet NON-ISOLATED LED LIGHTING DRIVE IC WITH BUILT-IN HIGH-VOLTAGE MOSFET, HIGH PFC AND HIGH CONSTANT CURRENT ACCURACY DESCRIPTION SD690XS is designed for non-isolated LED driving with floating Buck structure and built-in 600V MOSFET. With this structure, inductor current is sensed and closed-loop is formed with the internal error amplifier for high constant current accuracy and high input/output regulation rate. Also, high PF in full range is available as its own PFC control. Boundary Conduction mode is adopted for decreasing switching loss and improving the conversion efficiency.
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