MC78BC30NTR ON, MC78BC30NTR Datasheet - Page 6

• Manufacturer Part Number: MC78BC30NTR
• Description: Micropower Voltage Regulator
• Manufacturer: ON

External PNP Transistor
circuit from the destruction caused by excess current. The
R2 resistor shown in Figure 10 is used for the protection of
The external pin of this IC is protected by a current limit
In
In
10 mF
2
V
DD
10 k
MC78BCXXNTR
R1
Figure 11. Typical Application
Gnd
Figure 10. External PNP
MC78BC00 Series
MC78BC50NTR
1
http://onsemi.com
MJD32C
MJD32C
R2
4
4
Ext
Ext
.033 mF
6
CE
5
the external transistor, although this circuit can operate
without the resistor. Resistor R2 should be determined via
the input voltage, output voltage, output current,
temperature and the H
.033 mF
3
V
O
V
O
3
10 mF
FE
of the external pass transistor.
10 mF
Out
5.0 V
Out