圣邦微产品在智能手机上的应用01White-LED Driver LED特点: 体积小(晶片小、封装小) 驱动电压低(1.8―4.5V) 功耗低(40--100mW) 高亮度,冷光源 快闪(10ns---100ns) 寿命长(>10万小时) 坚固耐用(环氧树脂封装) 环保(无汞) 2 Mhofy 20120202 High Performance Analog 6路并联： SGM3138/B SGM3139/B SGM3142 8路并联： SGM3145 SGM3146 10路串联： SGM3727 SGM3729 Oled 驱动： SGM6601 3 King / Mhofy 2011/12/15 High Performance Analog 6 LEDs --- 3138B / 3138 / 3139B/3144 27mA/ch 1x/1.5x 1-wire 20mA/ch 1x/1.5x 1-wire 高清高亮 SGM3138B 高性价比 SGM3138 CABC SGM3144 4 Mhofy 2011/12/15 27mA/ch 1x/1.5x PWM 20mA/ch 1x 1-wire 价格压力 SGM3139B High Performance Analog 8 LEDs PWM / 1-Wire Dimming ---3145/6 FEATURES Input Voltage Range: 2.7V to 5.5V Drives up to 8 LEDs at 27mA Each PWM /1-wire Dimming High Efficiency by Fractional Conversion with 1× and 1.5× Modes Switching Frequency: 0.86MHz Regulated Output Curre……