SP6648 Datasheet, PDF (8/16 Pages) Sipex Corporation – Ultra-low Quiescent Current, High Efficiency Boost Regulator

TYPICAL PERFORMANCE CHARACTERISTICS: Continued
Refer to the Typical Application Circuit on page 1, T_AMB=+25°C.
2.0
2.0
1.5
1.5
1.0
1.0
0.5
0.5
0.0
0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3
Vin (V)
K_OFF vs. V_IN , V_OUT=3.3V
0.0
0.9 1.4 1.9 2.4 2.9 3.4 3.9 4.4 4.9
Vin (V)
K_OFF vs. V_IN , V_OUT=5.0V
VIN
VOUT
IIN (1A/div)
V_IN
V_OUT
I_IN(1A/div)
Startup, V_IN=2.6V, V_OUT=3.3V, R_LOAD = 100Ω
Startup, V_IN=4.2V, V_OUT=5.0V, R_LOAD = 100Ω
VOUT(AC)
LX
IOUT(0.2A/div)
VOUT (AC)
LX
IOUT (0.5A/DIV)
Load Step, 0.1A to 0.3A, V_IN = 2.6V, V_OUT = 3.3V
Load Step, 0.3A to 0.5A, V_IN = 4.2V, V_OUT = 5.0V
Date: 7/19/04
SP6648 Ultra-low Quiescent Current, High Efficiency Boost Regulator
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© Copyright 2004 Sipex Corporation