品牌索引 产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 MAX8645X/MAX8645YFeatures
♦ Power Up to Eight LEDs Up to 30mA/LED Drive for Backlight Up to 400mA Total Drive for Flash ♦ Two Internal Low-Noise 200mA LDOs ♦ 94% Max/85% Avg Efficiency (PLED/PBATT) over Li+ Battery Discharge ♦ 0.2% Typical LED Current Matching ♦ Adaptive 1x/1.5x/2x Mode Switchover ♦ Single-Wire, Serial-Pulse Interface for Brightness Control (32 Steps) ♦ Thermal TA Derating Function ♦ Low Input Ripple and EMI ♦ 2.7V to 5.5V Supply Voltage Range ♦ Soft-Start, Overvoltage, and Thermal-Shutdown Protection ♦ 28-Pin TQFN, 4mm x 4mm Package |