TK65218 データシートの表示（PDF） - Toko America Inc
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TK65218 Datasheet PDF : 20 Pages
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ADVANCED INFORMATION
TK652xx
TK65218
TYPICAL PERFORMANCE CHARACTERISTICS
OSCILLATOR FREQUENCY VS.
TEMPERATURE
91
OUTPUT REGULATION VOLTAGE VS.
TEMPERATURE
1.800
87
1.795
83
1.790
79
75
-50
0
50
100
TEMPERATURE (°C)
1.785
1.780
-50
0
50
100
TEMPERATURE (°C)
BATTERY CURRENT VS.
INPUT VOLTAGE
200
TA = 25 °C
160
NO LOAD
120
80
40
0
0.1
0.5
1.0
1.5
VIN (V)
OUTPUT VOLTAGE VS.
LOAD CURRENT
1.9 L = 95 µH
TOKO P/N: A682AE-014
(3DF SERIES)
TA = 25 °C
1.8
1.7
VIN = 0.9 V 1.3 V
1.6 V
1.6
1.1 V
OUTPUT VOLTAGE VS.
LOAD CURRENT
1.9 L = 100 µH
TOKO P/N: 636CY-101M
(D73F SERIES)
TA = 25 °C
1.8
1.7
VIN = 0.9 V 1.3 V
1.6 V
1.6
1.1 V
OUTPUT VOLTAGE VS.
LOAD CURRENT
1.9 L = 39 µH
TOKO P/N: 636CY-390M
(D73 SERIES)
TA = 25 °C
1.8
VIN = 0.9 V
1.3 V
1.7
1.6 V
1.1 V
1.6
1.5
1
10
100
IOUT (mA)
EFFICIENCY VS. LOAD CURRENT
80 L = 95 µF
TOKO P/N: A682AE-014
TA = 25 °C
75 (3DF SERIES) SMALL COIL
1.6 V
70
65
1.1 V
60
VIN = 0.9 V
55
1.3 V
50
0.1
1
10
100
IOUT (mA)
January 1999 TOKO, Inc.
1.5
1
10
100
IOUT (mA)
EFFICIENCY VS. LOAD CURRENT
85
TA = 25 °C
80
1.6 V
75
70
VIN = 0.9 V
1.3 V
65
1.1 V
60
55
0.1
L = 100 µF
TOKO P/N: A636CY-101M
(D73 SERIES) LARGER COIL
1
10
100
IOUT (mA)
1.5
1
10
100
IOUT (mA)
MAXIMUM OUTPUT CURRENT VS.
INDUCTOR VALUE
100
NO PULSE
SKIPPING
80
MODE
TA = 25 °C
60
1.3
40
1.1 V
20
1.6 V
0
VIN = 0.9 V
0
40
80
120 160
INDUCTOR VALUE (µH)
Page 5
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