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SP6681 Datasheet(PDF) 2 Page - Sipex Corporation

Part No. SP6681
Description  High Efficiency Boost Charge Pump Regulator
Download  10 Pages
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Manufacturer  SIPEX [Sipex Corporation]
Direct Link  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP6681 Datasheet(HTML) 2 Page - Sipex Corporation

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2
Rev:A Date: 11/20/03
SP6681 High Efficiency Boost Charge Pump Regulator
© Copyright 2002 Sipex Corporation
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation
of the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may
affect reliability.
V
IN.........................................................-0.3V to +6.0V
V
OUT......................................................-0.3V to +6.0V
I
OUT....................................................................100mA
Storage Temperature........................-65˚C to +150˚C
Power Dissipation Per Package
10-pin mSOIC
(derate 8.84mW/OC above +70OC)..................720mW
Junction Temperature........................................125˚C
SPECIFICATIONS
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.
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNITS
Supply Voltage, V
IN
2.75
3.6
5.5
V
Quiescent Current, I
Q
f
PUMP = fCLK/4
175
250
µA
f
CLK=fPUMP
230
300
f
PUMP = fCLK/8
580
1500
In-Rush Current into V
IN,
2.7V V
IN 5.5V, NOTE 1
500
mA
IN
RUSH
Off Current, I
OFF
clock not present
8
15
µA
Input Clock Freq., f
CLK
Operational (supplied externally)
32.768
kHz
Pump Frequency, f
PUMP
f
CLK
C/4pin input Cx8pin input
no input
X
X
0
kHz
Present
Low
Low
32.768
Present
High
Low
8.192
Present
X
High
262.140
High
Low
Low
16
High
Low
High
130
High
High
Low
0
Input Threshold Voltage
Digital inputs = f
CLK, fCLK/4, fCLK x 8
V
IL
0.4
V
V
IH
1.3
Input Current
Digital inputs = f
CLK, fCLK/4, fCLK x 8
I
IN(low)
0.1
10
µA
I
IN(high)
1.0
10
Mode Transition Voltage,
X1.5 to X2, V
IN falling
f
pump = fCLK/4, ILOAD = 1mA
3.55
3.70
3.85
V
f
pump, fCLK, ILOAD = 5mA
3.55
3.70
3.85
Hysteresis for Mode
V
IN rising to VIN falling
50
mVpp
Transition Voltage
Transient Response:
Max. Transient Amplitude; t=5µs
I
LOAD
f
PUMP
100µA to 2mA
8.192kHz
1.5
%
2mA to 20mA
32.768kHz
1.5
20mA to 50mA
262.14kHz
1.5


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