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SP6681 Datasheet(PDF) 3 Page - Sipex Corporation

Part # SP6681
Description  High Efficiency Boost Charge Pump Regulator
PDF  10 Pages
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Manufacturer  SIPEX [Sipex Corporation]
Direct Link  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP6681 Datasheet(HTML) 3 Page - Sipex Corporation

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



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