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TK75018 Datasheet(PDF) 3 Page - TOKO, Inc

Part No. TK75018
Description  SWITCHED CAPACITOR VOLTAGE CONVERTER WITH REGULATOR
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Maker  TOKO [TOKO, Inc]
Homepage  http://www.toko.com
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TK75018 Datasheet(HTML) 3 Page - TOKO, Inc

   
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May 1999 TOKO, Inc.
Page 3
TK75018
NOTE 4 TEST CIRCUIT (Non Regulating)
TEST CIRCUITS
CIN
2.2 µF
VIN = 3.5 to 6 V
+
+
VOUT
COUT
33 µF
+
4.7 µF
CAP +
GND
CAP -
V +
VOUT
CIN
2.2 µF
0.002 µF
R1
R2
VIN = 3.5 TO 7 V
+
+
+
4.7 µF
COUT
33 µF
VOUT
FB/SD
CAP +
GND
CAP -
V +
Vref
VOUT
NOTE 6 TEST CIRCUIT (Regulating)
TYPICAL PERFORMANCE CHARACTERISTICS
-2.9
OUTPUT VOLTAGE
REGULATING @ 0 mA LOAD
VS.
TEMPERATURE
TEMPERATURE (
°C)
-50
0
50
100
-3.0
-3.1
-3.2
VIN = 5 V
-3.15
-3.05
-2.95
-2.85
-2.8
Note 6 Test Circuit
OUTPUT VOLTAGE VS.
OUTPUT CURRENT
IOUT (mA)
0
10
20
30
40
VIN = 5 V
CIN = 2.2 µF
COUT = 33 µF
-2.8
-3.0
-3.1
-3.2
-3.15
-3.05
-2.85
-2.95
-2.90
Note 6 Test Circuit
OUTPUT VOLTAGE VS.
TEMPERATURE
TEMPERATURE (
°C)
-50
0
50
100
-4.6
-4.8
-4.4
-5.0
-4.2
-4.0
-3.8
-3.6
-3.4
IL = 5 mA
IL = 20 mA
Note 4 Test Circuit
-2.8
OUTPUT VOLTAGE
REGULATING @ 20 mA LOAD
VS.
TEMPERATURE
TEMPERATURE (
°C)
-50
0
50
100
-3.0
-3.1
-3.2
-3.15
-3.05
-2.95
-2.9
-2.85
Note 6 Test Circuit
2
VOLTAGE LOSS VS.
OUTPUT CURRENT
IOUT (mA)
0
4
8 12 16 20 24 28 32 36
1
0
CIN = 2.2 µF
COUT = 33 µF
VIN = 5 V
Tj = 25 °C
0.2
0.4
0.6
0.8
1.2
1.4
1.6
1.8
Note 4 Test Circuit
-2.8
OUTPUT VOLTAGE
REGULATING @ 35 mA LOAD
VS.
TEMPERATURE
TEMPERATURE (
°C)
-50
0
50
100
-3.0
-3.1
-3.2
-3.15
-3.05
-2.85
-2.95
-2.90
Note 6 Test Circuit


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