TK717 查看數據表（PDF） - Toko America Inc
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TK717 Datasheet PDF : 20 Pages
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TK717xxS
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
DISCHARGE CURRENT vs.
OUTPUT VOLTAGE
60
50
40
30
20
10
0
0.0 1.0 2.0 3.0 4.0 5.0
VOUT(V)
CONTROL CURRENT (ON MODE)
vs. CONTROL PIN VOLTAGE
4.5
4.0
I = 0 mA
OUT
3.5
VOUT
3.0
2.5
2.0
ICONT
1.5
1.0
0.5
0.0
0
1
2
3
4
VCONT(V)
ICC AT LOW VOLTAGE
1.8
1.6
I = 0 mA
OUT
1.4
1.2
1.0
VOUT 2.0 V
VOUT 3.0 V
0.8
VOUT 4.0 V
0.6
VOUT 5.0 V
0.4
0.2
0.0
01
2 3 4 5 6 7 8 9 10
VIN(V)
Page 10
1 0E-06
1 0E-07
STANDBY CURRENT vs.
INPUT VOLTAGE
1 0E-08
1 0E-09
1 0E-10
1 0E-11
1 0E-12
0
5
10
15
20
VIN(V)
GND PIN CURRENT
10
9
8
7
6
5
4
3
2
1
0
0
50
100 150 200
IOUT(mA)
DROPOUT VOLTAGE vs.
TEMPERATURE
300
250
IOUT = 280 mA
IOUT = 250 mA
200
150
IOUT = 200 mA
IOUT = 150 mA
100
50
0
-50 -25
IOUT = 100 mA
IOUT = 50 mA
IOUT = 30 mA
0 25 50 75 100
TA(°C)
January 2002 TOKO, Inc.
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