World’s Smallest Solution for : LCD Backlight LED Camera Flash CMOS Camera Power 1x/1.5x/2x Charge Pump 4 LED Backlight Sinks 85% Average Backlight Efficiency (over the Li-ion Battery Discharge Curve) 700mA LED Camera Flash with 1sec safety timer 2 Low-Noise LDO Regulators SC627 = SemWireTM - a True Single Wire Interface SC627A = I2C Serial Interface Output Over-Voltage/Short-Circuit Protection Pb-Free, fully WEEE & RoHS compliant 3x3 MLPQ (0.6mm max. height) 2.2uF INPUT 3.0 to 5.5V 3x magnification 1uF 2.2uF 1uF 6.00 4.7uF 1uF 3x3mm 1uF C1+ 2.2uF C1- C2+ VIN 2.2uF C2VOUT 4.7uF SC627A 5.00 BL1 On/Off 22nF I2C Port Actual PCB Layout Size = 28mm2 Flash On/Off Semtech SC627 Family 22nF EN BL2 SCL BL3 SDA BL4 FLEN FL BYP 700mA Part Charge Pump Backlight Sinks Flash Sinks LDOs Interface Package AGND LDO1 SC620 -- 8 x 25mA -- -- I2C 3x3mm PGND LDO2 SC621 1x/1.5x/2x 4 x 25mA 1 x 400mA 2 x 100mA SemWire/I2C 3x3mm 2 x 100mA SemWire/I2C 3x3mm 3x3mm SC622 1x/1.5x/2x -- 1 x 400mA SC623 1x/1.5x/2x 4 x 25mA 1 x 400mA -- SemWire/I2C SC624 1x/1.5x/2x 4 x 25mA -- 2 x 100mA SemWire/I2C 3x3mm SC627 1x/1.5x/2x 4 x 25mA 1 x 700mA 2 x 100mA SemWire/I2C 3x3mm 2.5 to 3.3V 1.5 to 1.8V 1uF 1uF Learn more: www.semtech.com/cn/eetap807 SEMTECH International AG, China Office T: +86-21-63910830 F: +86-21-63910831