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參數資料
| 型號： | TK65221 |
| 廠商： | TOKO Inc. |
| 英文描述： | STEP-UP VOLTAGE CONVERTER WITH VOLTAGE MONITOR |
| 中文描述： | 升壓電壓電壓監(jiān)控轉爐 |
| 文件頁數： | 7/20頁 |
| 文件大?。?/td> | 141K |
| 代理商： | TK65221 |
ADVANCED INFORMATION
January 1999 TOKO, Inc.
Page 7
TK652xx
TYPICAL PERFORMANCE CHARACTERISTICS
TK65221
OSCILLATOR FREQUENCY
VS.
TEMPERATURE
-50 0 50 100
f
79
91
TEMPERATURE (
°
C)
87
83
75
V
OUTPUT VOLTAGE
VS.
LOAD CURRENT
IOUT (mA)
1 10 100
2.2
2.1
1.9
1.8
2.0
TA = 25
°
C
L = 95 μH
TOKO P/N: A682AE-014
(3DF SERIES)
VIN = 0.9 V
1.3 V
1.1 V
1.6 V
V
OUTPUT VOLTAGE
VS.
LOAD CURRENT
IOUT (mA)
1 10 100
2.2
2.1
1.9
1.8
2.0
TA = 25
°
C
L = 100 μH
TOKO P/N: 636CY-101M
(D73F SERIES)
VIN = 0.9 V
1.3 V
1.1 V
1.6 V
V
OUTPUT VOLTAGE
VS.
LOAD CURRENT
IOUT (mA)
1 10 100
2.2
2.1
1.9
1.8
2.0
TA = 25
°
C
L = 39 μH
TOKO P/N: A636CY-390M
(D73 SERIES)
VIN = 0.9 V
1.3 V
1.6 V
1.1 V
E
EFFICIENCY
VS.
LOAD CURRENT
IOUT (mA)
0.1 1 10 100
80
75
70
65
60
50
TA = 25
°
C
55
VIN = 0.9 V
1.1 V
1.3 V
L = 95 μF
TOKO P/N: A682AE-014
(3DF SERIES) SMALL COIL
1.6 V
E
EFFICIENCY
VS.
LOAD CURRENT
IOUT (mA)
0.1 1 10 100
85
80
75
70
65
55
60
TA = 25
°
C
L = 100 μF
TOKO P/N: A636CY-101M
(D73 SERIES) LARGER COIL
VIN = 0.9 V
1.1 V
1.6 V
1.3 V
MAXIMUM OUTPUT CURRENT
VS.
INDUCTOR VALUE
0 40 80 120 160
INDUCTOR VALUE (μH)
I
20
100
80
60
0
40
NO PULSE
SKIPPING
MODE
TA = 25
°
C
VIN = 0.9 V
1.3
1.6 V
1.1 V
OUTPUT REGULATION VOLTAGE
VS.
TEMPERATURE
2.100
TEMPERATURE (
°
C)
V
-50 0 50 100
2.095
2.090
2.085
2.080
BATTERY CURRENT
VS.
INPUT VOLTAGE
0.1 0.5 1.0 1.5
VIN (V)
I
200
120
160
80
40
0
TA = 25
°
C
NO LOAD
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