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| SP6681 Datasheet, PDF (3/10 Pages) Sipex Corporation – High Efficiency Boost Charge Pump Regulator | |||
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SPECIFICATIONS (CONT)
VIN = +2.75 to +5.5V, fCLK = 32.768kHz, CIN = 4.7µF (ceramic), CF1 = CF2 = COUT = 2.2µF, (ESR = 0.03 â¦) and TAMB = -40°C to +85°C unless otherwise
noted.
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNITS
Output Resistance, ROUT
Mode: X2, VIN=3.85V
ILOAD=2mA fPUMP=8.192kHz
10mA
32.768kHz
50mA
262.14kHz
60
20
12.5
Average Output Voltage:
Ave VOUT
fPUMP=8.192kHz; ILOAD=2mA
VIN
Mode
3.0V
X2
3.55V
X2
3.85V
X1.5
3.5V
X1.5
4.8
5.0
5.2
V
4.8
5.0
5.2
4.8
5.0
5.2
4.8
5.0
5.2
fPUMP=32.768kHz; ILOAD=10mA
VIN
Mode
3.0V
X2
3.55V
X2
3.85V
X1.5
3.5V
X1.5
4.8
5.0
5.2
V
4.8
5.0
5.2
4.8
5.0
5.2
4.8
5.0
5.2
fPUMP=262.14kHz; ILOAD=50mA
VIN
3.0V
Mode
X2
3.55V
X2
3.85V
X1.5
3.5V
X1.5
4.8
5.0
5.2
V
4.8
5.0
5.2
4.8
5.0
5.2
4.8
5.0
5.2
Power Efficiency PEFF
fPUMP=8.192kHz; ILOAD=2mA
VIN
3.0V
Mode
X2
3.55V
X2
3.85V
X1.5
3.5V
X1.5
fPUMP=32.768kHz; ILOAD=10mA
VIN
3.0V
Mode
X2
3.55V
X2
3.85V
X1.5
3.5V
X1.5
fPUMP=262.14kHz; ILOAD=50mA
VIN
3.0V
Mode
X2
3.55V
X2
3.85V
X1.5
3.5V
X1.5
93
%
80
92
54
96
%
80
92
57
92
%
81
91
60
NOTE 1: FCLK applied 10ms after VIN is present.
Rev:A Date: 11/20/03
SP6681 High Efficiency Boost Charge Pump Regulator
3
© Copyright 2002 Sipex Corporation
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