Automotive Grade Chip
Display Driver-LED
MCU
Logic
Signal Chain
Power
Motor & Gate Driver
Audio-Audio Power Amplifier
Remote Control
Communication
Household Appliances
Industrial Control
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Development History
AiP33212E是一款12通道恒流LED陰極PWM驅(qū)動(dòng)器電路。電路提供12個(gè)256級(jí)可調(diào)占空比的陰極驅(qū)動(dòng)端口,每個(gè)端口的輸出占空比可通過軟件獨(dú)立控制。輸出電流可通過REXT端口處的外接電阻調(diào)節(jié),最大輸出76mA。同時(shí)電路提供軟件調(diào)節(jié)輸出電流功能,在REXT決定的最大輸出電流基礎(chǔ)上,軟件提供4個(gè)可調(diào)檔位,且每個(gè)端口可獨(dú)立調(diào)整
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