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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation) - 6月はプライド月間として、LGBTQ+の権利や文化、コミュニティについて啓発する世界的な活動月間です
16-Channel White LED Controller for LCD Backlighting

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:48 QFN
Pkg. Code:
Lead Count (#):
Pkg. Dimensions (mm):7 x 7
Pitch (mm):0.5

環境及び輸出分類情報

ECCN (US)EAR99
HTS (US)8542.39.0090
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes

製品スペック

Pkg. Type48 QFN
Carrier TypeTape & Reel
Advanced Features8bit Analog dimming DAC, DC/DC FB Control
Channels (#)16
Controller / IntegratedController
DC/DC Converter Interfaces (#)2
Dimming Resolution (bits)12
InterfaceSPI
LED Current Accuracy (%)1.5
LED Driver Channels (#)16
Moisture Sensitivity Level (MSL)3
Operating Voltage Range (V)4.5 - 5.5
Pass DeviceFET
Pb (Lead) FreeYes
Pitch (mm)0.5
Pkg. Dimensions (mm)7 x 7
Qty. per Reel (#)4000
Temp. Range (°C)-40 to +85°C

説明

The AS3820 is a 16-channel precision LED for use in LCD-backlight panels. Dynamic power feedback controls the external power supply to guarantee the best efficiency.

Built-in safety features include thermal shutdown as well as open and short LED detection. The device is programmable via a serial interface.