LED 照明

恒流驱动器

降压调节器
Name Description Arch App CH Vin Vin Max Freq Vdrop Max Max Current LED Ctrl
MIN. MAX. Series (mV) Current Per Channel Matching Type
(V) (V) LEDs per CH (A) Accuracy(%) (Typ.)
XRP7613 1.2A 36V Step Down High Brightness LED Driver Step-down High-Power LED 1 7 36 8 <1MHz 100 1.2A 1.2
升压调节器
Name Description Arch App CH Iout Vin Vin Max Vdrop Max LED Ctrl IQ Vout Vout Freq Efficiency
(mA) MIN. MAX. Series (mV) Current Matching Type (µA) MIN. MAX. (kHz) (%)
(V) (V) LEDs per CH Accuracy(%) (Typ.) (V) (V)
SP6699 Step-up White LED Converter Boost Backlight 1 2.5 16 8 n/a n/a TTL 4.2 30 84
SP6682 High Efficiency Charge Pump Regulator for White LEDs Backlight 1 200 2.7 5.5 1200 0.3 6 600 80
SP6683 High Power LED Driver for Parallel Configuration Backlight 1 200 2.7 5.5 500 0.3 6 1200 90
SP7648 Ultra-low Quiescent Current, High Efficiency Boost Regulator Flash 1 700 2.7 4.5 2.7 5.5 92
升/降压调节器
Name Description Arch App CH Vin Vin Max Vdrop Max Current LED Ctrl
MIN. MAX. Series (mV) Per Channel Matching Type
(V) (V) LEDs (mA) Accuracy(%) (Typ.)
SP6686 400mA Buck/Boost Charge Pump LED Driver Charge Pump Flash 1 2.7 5.5 1 400 n/a TTL
SP6685 700mA Charge Pump LED Driver For Camera Flash Charge Pump Flash 1 2.7 5.5 1 700 n/a TTL
SP7685 1.2A Buck/Boost Charge Pump LED Driver Charge Pump Flash 2.7 5.5 1 0.2 1200 n/a TTL
XRP6840 4.3A Supercapacitor Flash LED Driver with I²C Charge Pump Flash 2.7 5.5 1 200 1450 3 I2C

线性驱动器

线性驱动器
Name Description Arch App CH Vin Vin Max Vdrop Max Current LED Ctrl
MIN. MAX. Series (mV) Per Channel Matching Type
(V) (V) LEDs (mA) Accuracy(%) (Typ.)
XRP7618 8-Channel Constant Current Linear LED Driver Linear General 8 4.2 30 8 500 100 1.5 TTL
XRP7620 4-Channel Adjustable Current I²C Controlled LED Driver Current Driver LED 4 2.7 5.5 31
SP7612 Low Dropout LED Driver for any Color LED with Passive Shutdown Linear General 3 2.7 5.5 1 300 40 0.8 TTL