TK11213B データシートの表示（PDF） - Toko America Inc
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TK11213B Datasheet PDF : 24 Pages
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TK112xxB
SOT-23L
TEST CIRCUITS
SOT-89
IIN
VIN
+
+
VIN
1 µF
VOUT
2.2 µF
IOUT
VOUT
VOUT
IOUT
VOUT
+
2.2 µF
IIN
VIN
+
+
1.0 µF
VIN
VCONT +
CONT
ICONT
NOISE
BYPASS
CN
0.1 µF
TRANSIENT RESPONSE
VIN
CONT
RS
1 µF
112XXB
CN
0.1 µF
VOUT
CL = 10 µF to 0.22 µF
NOISE
BYPASS
CN
0.1 µF
CONT
ICONT
+
VCONT 1
Note: Connect pin 5 to
ground for heat sink
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25 °C, unless otherwise specified.
OUTPUT VOLTAGE RESPONSE
(OFF→ON)
CL = 2.2 µF
CN = 0.01 µF
LOAD REGULATION
VOUT(TYP)
SHORT CIRCUIT CURRENT
5
4
3
CN = 0.1 µF
ILOAD = 30 mA
0 200 400 600 800
TIME (µs)
2
1
0
50
0
100
0
150
300
IOUT (mA)
IOUT (mA)
OUTPUT VOLTAGE VS. INPUT
VOLTAGE
VOUT(TYP)
IOUT = 0 mA
IOUT = 30 mA
IOUT = 50 mA
IOUT = 90 mA
LINE REGULATION
VOUT(TYP)
0
-100
-200
-300
-400
DROPOUT VOLTAGE VS.
OUTPUT CURRENT
0 VIN = VOUT
VIN (V) (50 mV/DIV)
0
10
20
0
100
200
VIN (V)
IOUT (mA)
October 1999 TOKO, Inc.
Page 7
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