TK11228AMTL Просмотр технического описания (PDF) - Toko America Inc
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TK11228AMTL Datasheet PDF : 34 Pages
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TK112xxA
TEST CIRCUITS
SOT-23L
SOT-89-5
VIN +
_
I IN
A
S
+ 0.1 µF
V IN
65
VO
S
S
+
VO
2.2 µF
IO
V
4
V IN
IO
VO
IN
2.2 µF
65 4
I IN
0.1 µF
IN
CONT
S
V
1 2 3 NOISE
CONT
A
I CONT
BYPASS
0.1 µF
Transient Response
VIN
112XXA
VOUT
Rs
Cont
+
1µF
CP
+
0.1 µ F
CL = .22 t o 10 µ F
NOISE
BYPASS 1
2
3 CONT
0.1 µF
I CONT
•Pin 5 is heat fin
Contact to GND
+
_
V CONT
TYPICAL PERFORMANCE CHARACTERISTICS
LOAD REGULATION
TA = 25 °C unless otherwise specified
LINE REGULATION
SUPPLY VOLTAGE vs. INPUT CURRENT
(NO LOAD)
20
mV/Div
50
mV/Div
2
V
V
O
O
1
3V 4V 5V
2V
0
50
100
150
IO (mA)
1
QUIESCENT CURRENT vs. LOAD
CURRENT
20
10
0
100
200
IO (mA)
4
January, 1996 TOKO, Inc.
0
10
20
VCC (V)
2
OUTPUT VOLTAGE vs. INPUT VOLTAGE
50
IOm=V0/DmivA
IO = 30 mA
IO = 60 mA
IO = 90 mA
VCC = VOUT
VCC
1-4-96
50
mV/Div
5
0
5
10
VCC (V)
79
DROPOUT VOLTAGE vs. LOAD
CURRENT
500
TA = 25 °C
400
300
200
100
0
100
200
IO (mA)
6
Page 21
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