TK11930 Просмотр технического описания (PDF) - Toko America Inc
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TK11930 Datasheet PDF : 23 Pages
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TK119xx
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
TA = 25 °C, unless otherwise specified.
NOISE VS. BYPASS
CAPACITOR VALUE
300
RIPPLE REJECTION VS.
FREQUENCY
0
200
150
CL = 0.1 µF
-50
100
CL = 10 µF
50
0
1 pF 10 pF 100 pF1000 pF 0.01 µF0.1 µF
CN
-100
100
1k
10 k
f (Hz)
100 k
VIN
SW
119xx
0.1 F
VOUT
CN
0.01 F
+
CL
10 F
RIPPLE REJECTION CIRCUIT
GROUND CURRENT (ON MODE)
VS. TEMPERATURE
10
STANDBY CURRENT (OFF MODE)
VS. TEMPERATURE
100
5
IOUT = 60 mA
50
IOUT = 30 mA
0
0
-50
0
50
100
-50
0
50
100
TA (°C)
TA (°C)
50
40
30
20
10
0
-50
CONTROL CURRENT
VS. TEMPERATURE
VCONT = 5 V
VCONT = 2.5 V
0
50
100
TA (°C)
CONTROL VOLTAGE (OFF POINT)
VS. TEMPERATURE
2.0
4.85
VOLTAGE DETECTOR
VS. TEMPERATURE
1.0
4.75
0
4.65
-50
0
50
100
-50
0
50
100
TA (°C)
TA (°C)
500
400
300
200
100
0
-50
DROPOUT VOLTAGE
VS. TEMPERATURE
IOUT = 60 mA
IOUT = 30 mA
0
50
100
TA (°C)
Page 12
January 1999 TOKO, Inc.
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