TK11811 データシートの表示（PDF） - Toko America Inc
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TK11811 Datasheet PDF : 8 Pages
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TK11811
VIN
C1
+
10 µF
TEST CIRCUIT
R1
10 KΩ
VIN
T
C2 3300 pF
3
1
L
R2
Di
22 KΩ
4
6
FB
OSC
GND
VOUT
(See “Voltage
Adjustment Circuit”)
+
C3
10 µF
VOUT
Note: L: Toko 395KN-0370UG
Note: This test circuit is effective at low load current.
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, unless otherwise specified.
OUTPUT VOLTAGE VS.
OUTPUT CURRENT
EFFICIENCY VS. OUTPUT
CURRENT
INPUT CURRENT VS. INPUT
VOLTAGE (IOUT = 0 mA)
3
100
200
VOUT = 2.8 V
1.6 V
1.6 V
1.4 V
2
50
1.4 V
100
1.0 V
VOUT = 1.9 V
1.2 V
1.0 V
0.8 V
VIN = 0.8 V
1.2 V
1 VIN = 0.6 V
0
0
0
1
2
3
4
5
0
1
2
3
4
5
0
10
20
IOUT (mA)
IOUT (mA)
VIN (V)
Page 4
January 1999 TOKO, Inc.
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