TK75003 View Datasheet(PDF) - Toko America Inc
Part Name
Description
Manufacturer
TK75003 Datasheet PDF : 14 Pages
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TK75003
TEST CIRCUIT
OSCILLOSCOPE
1000 pF
DRV
GND
GND
CT
VCC
NC
NC
FB
1 µF
OSCILLOSCOPE
20 k
CT
800 pF
CCC
4.7 µF
TYPICAL PERFORMANCE CHARACTERISTICS
SUPPLY CURRENT
VS. SUPPLY VOLTAGE
20
16
DEVICE ON
12
0.6
STANDBY
0.4
0.0
0
4
8 12 16 18
VCC (V)
SLOPE COMPENSATION PEAK
CURRENT VS. TEMPERATURE
-100
-140
-180
-220
-260
-40
0
40 80 120
TEMPERATURE (°C)
FREQUENCY AT DRV PIN VS.
TIMING CAPACITANCE
106
TA = -40 °C
105
TA = 85 °C
104
103
10
100
1000
CT (pF)
10000
INPUT CURRENT VS.
FREQUENCY AT DRV
60
50
40
CDRV = 1 nF
30
CDRV = 500 pF
20
CDRV = 0 nF
10
0
400 800 1200 1600
FREQUENCY (kHz)
CURRENT CONTROL REFERENCE
VS. TEMPERATURE
1.00
0.98
0.96
0.94
0.92
0.90
-40
0
40 80 120
TEMPERATURE (°C)
FREQUENCY REDUCTION RATIO VS.
TEMPERATURE
50
48
46
44
-40
0
40 80 120
TEMPERATURE (°C)
Page 4
January 1999 TOKO, Inc.
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