MC33260P Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Fabricante
MC33260P
ON Semiconductor
MC33260P Datasheet PDF : 22 Pages
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MC33260
Pin Numbers are Relevant to the PDIP−8 Version
104
103
Ipin1 = 100 mA
102
101
100
99
98
97
−40 −20
0
20
40
60
80 100
TJ, JUNCTION TEMPERATURE (°C)
Figure 9. Oscillator Charge Current versus
Temperature
120
− 40°C
100
25°C
80
105°C
1 nF Connected to Pin 3
60
40
20
0
30 50
70 90 110 130 150 170 190 210
Ipin1: FEEDBACK CURRENT (mA)
Figure 10. On−Time versus Feedback Current
75
− 40°C
65
25°C
55
105°C
1 nF Connected to Pin 3
45
35
25
15
50
60
70
80
90
100
Ipin1: FEEDBACK CURRENT (mA)
Figure 11. On−Time versus Feedback Current
207
206
IOCP
205
204
203
202
IregH
201
200
199
198
197
−40 −20
0
20
40
60
80 100
TJ, JUNCTION TEMPERATURE (°C)
Figure 12. Internal Current Sources versus
Temperature
1.07
1.06
(IovpH/Iref)
1.05
1.04
1.03
1.02
1.01
(IovpL/Iref)
1.00
0.99
0.98
0.97
0.96
−40 −20
(IregL/Iref)
0
20 40
60
80 100
TJ, JUNCTION TEMPERATURE (°C)
Figure 13. (IovpH/Iref), (IovpL/Iref), (IregL/Iref)
versus Temperature
0.150
0.148
0.146
0.144
0.142
0.140
0.138
0.136
0.134
0.132
0.130
−40 −20
0
20
40
60
80 100
TJ, JUNCTION TEMPERATURE (°C)
Figure 14. Undervoltage Ratio versus
Temperature
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