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Date: 7/20/05

SP7648 Ultra-low Quiescent Current, High Efficiency Boost Regulator

© Copyright 2005 Sipex Corporation

Startup 700mA Flash, Vin = 3.6V, Vout = 3.65V

Startup 200mA Torch, Vin = 3.6V, Vout = 3.9V

Ripple 700mA Flash, Vin = 3.6V, Vout = 3.65V

Ripple 200mA Torch, Vin = 3.6V, Vout = 3.9V

TYPICAL PERFORMANCE CHARACTERISTICS

Ch1 = SHDN (5V/div)

Ch2 = Vout (1V/div)

Ch4 = Iin (1A/div)

Ch1 = Vin (AC)

100mV/div

Ch2 = Vout (AC)

100mV/div