LV5622LP

www.DataSheet.co.kr Ordering number : ENA1252 Bi-CMOS LSI LV5622LP Overview For Digital Still Camera Main/Back-up Power Supply Switching IC The LV5622LP is a main/back-up power supply switching IC for digital still cameras (DSC) that provices three power supply switching modes (main battery, button battery, and external power supply). The IC incorporates an internal voltage detector circuit and features low power consumption. Functions LDO × 3 Input voltage detection circuit Output switching voltage-detection-circuit Reset voltage detection circuit (2.4V, 3.0V, 3.2V) (2.45V) (2.42V) (2.2V) Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Supply voltage 1 Supply voltage 2 Supply voltage 3 Allowable power dissipation Operating temperature Storage temperature Symbol VCC max1 VCC max2 VCC max3 Pd max Topr Tstg Conditions VIN (main power supply input voltage) VBATT (back-up power supply input voltage) VBOOST (external power supply input voltage) Mounted on a specified board. * Ratings 10 5 10 550 -30 to +85 -40 to +125 Unit V V V mW °C °C * Specified board : 40mm × 50mm × 0.8mm, glass epoxy four-layer board (2S2P) Operating Conditions at Ta = 25°C Parameter Supply voltage 1 Supply voltage 2 Supply voltage 3 Symbol VCC1 VCC2 VCC3 Conditions VIN (main power supply input voltage) VBATT (back-up power supply input voltage) VBOOST (external power supply input voltage) Ratings 2.7 to 4.8 3 3.5 to 6.0 Unit V V V Any and all SANYO Semiconductor Co.,Ltd. pr...