SP6680 Datasheet, PDF (3/12 Pages) Sipex Corporation – High Efficiency Buck/Boost Charge Pump Regulator

ELECTRICAL CHARA CTERISTICS
V_IN = +2.7 to +6.3V, f_CLK = 32.768kHz, C_IN = 4.7µF (ceramic), CF1 = CF2 = C_OUT = 2.2µF, and T_AMB = -40°C to +85°C unless otherwise noted.
PARAMETER
MIN. TYP. MAX. UNITS
CONDITIONS
Output Resistance, R_OUT
V_IN
I_LOAD
f_PUMP
mode
60
20 30
3.85V
2mA 8.192kHz
X2
Ω
3.85V 10mA 32.768kHz X2
Average Output Voltage, V
OUT
12.5
5.1 5.8 6.3
5.1 5.8 6.3
5.1 5.6 6.3
5.1 5.6 6.3
3.85V
V
IN
3.0V
3.55V
3.85V
6.3V
40mA
I
LOAD
2mA
2mA
2mA
2mA
262.14kHz
f
PUMP
8.192kHz
8.192kHz
8.192kHz
8.192kHz
X2
mode
X2
X2
X1.5
X1.5
5.1 5.8 6.3
5.1 5.8 6.3
V
3.0V 10mA 32.768kHz X2
3.55V 10mA 32.768kHz X2
5.1 5.5 6.3
3.85V 10mA 32.768kHz X1.5
5.1 5.6 6.3
6.3V 10mA 32.768kHz X1.5
Power Efficiency, P_EFF
5.1 5.6 6.3
5.1 5.8 6.3
5.1 5.3 6.3
5.1 5.8 6.3
93
80
92
54
3.0V
3.55V
3.85V
6.3V
V_IN
3.0V
3.55V
3.85V
6.3V
40mA
40mA
40mA
40mA
I_LOAD
2mA
2mA
2mA
2mA
262.14kHz
262.14kHz
262.14kHz
262.14kHz
f_PUMP
8.192kHz
8.192kHz
8.192kHz
8.192kHz
X2
X2
X1.5
X1.5
mode
X2
X2
X1.5
X1.5
96
80
%
3.0V 10mA 32.768kHz X2
3.55V 10mA 32.768kHz X2
92
3.85V 10mA 32.768kHz X1.5
57
6.3V 10mA 32.768kHz X1.5
92
81
91
60
Note 1: f_CLK applied 10ms after V_IN is present.
3.0V
3.55V
3.85V
6.3V
40mA
40mA
40mA
40mA
262.14kHz
262.14kHz
262.14kHz
262.14kHz
X2
X2
X1.5
X1.5
Date: 5/25/04
SP6680 High Efficiency Buck/Boost Charge Pump Regulator
3
© Copyright 2004 Sipex Corporation