The SR5 series is a constant frequency, current mode, step-up converter that features excellent line and load regulation. It is suited for battery-operated systems as its power consumption in standby mode is 300 μA. The SR5 allows any input voltage from 5 Vin down to 2.2 Vin. Four standard output models are offered in 5, 9, 12, and 15 V; custom designs are also available via ± 10% output adjustments. Features include: high efficiency (up to 94%), wide input range (2:1), 300 μA off-state current, input current limit, undervoltage protection, 550 kHz constant frequency, and 30 W/in3 (W/cu. in.) power density. Package size is 1 inches× 0.6 inches× 0.28 inches in 7-pin SIP.