MC34163 ON Semiconductor, MC34163 Datasheet - Page 5

• Manufacturer Part Number: MC34163
• Description: (MC33163 / MC33163) Step-Up/Down/Inverting Switching Regulators
• Manufacturer: ON Semiconductor

− 0.4
− 0.8
− 2.0
−1.2
−1.6
− 0.4
− 0.8
− 1.2
− 1.6
− 2.0
254
252
250
248
246
0
− 55
− 55
0
0
Figure 12. Current Limit Comparator Threshold
Figure 8. Output Switch Source Saturation
Bootstrapped, Pin 16 = V
Non−Bootstrapped, Pin 16 = V
Figure 10. Output Switch Negative Emitter
V
CC
= 15 V
− 25
− 25
GND
0.8
Voltage versus Temperature
Voltage versus Temperature
versus Emitter Current
T
T
A
A
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
I
E
0
0
, EMITTER CURRENT (A)
V
CC
I
C
I
C
CC
= 10 mA
= 10 mA
25
25
+ 5.0 V
1.6
CC
Darlington Configuration
Emitter Sourcing Current to GND
Pins 7, 8, 10, 11 = V
Pins 4, 5, 12, 13 = GND
T
A
= 25°C, (Note 2)
V
Pins 7, 8, 9, 10, 16 = V
Pins 4, 6 = GND
Pin 14 Driven Negative
50
50
CC
= 15 V
2.4
75
75
CC
MC34163, MC33163
100
100
http://onsemi.com
CC
3.2
125
125
5
0.5
0.4
0.3
0.2
0.1
1.2
1.0
0.8
0.6
0.4
0.2
1.6
1.4
1.2
1.0
0.8
0.6
0
− 55
0
0
0
Figure 13. Current Limit Comparator Input Bias
Figure 11. Low Voltage Indicator Output Sink
V
T
Darlington, Pins 9, 10, 11 Connected
A
CC
Grounded Emitter Configuration
Collector Sinking Current From V
Pins 7, 8 = V
Pins 4, 5, 12, 13, 14, 15 = GND
T
Figure 9. Output Switch Sink Saturation
= 25°C
Saturation Voltage versus Sink Current
A
= 5 V
= 25°C, (Note 2)
− 25
Current versus Temperature
2.0
I
0.8
sink
versus Collector Current
T
A
CC
I
, AMBIENT TEMPERATURE (°C)
, OUTPUT SINK CURRENT (mA)
C
, COLLECTOR CURRENT (A)
0
= 15 V
Saturated Switch, R
25
4.0
1.6
GND
CC
50
V
V
CC
Ipk (Sense)
= 15 V
Pin9
75
6.0
2.4
= 110 W to V
= 15 V
100
CC
125
8.0
3.2