mc33264dm ON Semiconductor, mc33264dm Datasheet - Page 7

• Manufacturer Part Number: mc33264dm
• Description: Low Dropout Micropower Voltage Regulators With On/off Control
• Manufacturer: ON Semiconductor

75 k
680
0.033
2N3906
220
120 k
2N3906
2
3
Figure 10. 2.0 Ampere Low Dropout Regulator
Current Limit
On/Off
On/Off
Control
6
Gnd
Section
MC33264
Figure 9. Low Drift Current Source
V
in
2
3
I
L
1
5
On/Off
On/Off
Adj
+V = 4.0 to 12 V
6
Gnd
Base
V
http://onsemi.com
out
Load
V
in
470
8
7
4
5
1
Adj
N/C
N/C
0.33
Base
0.01
V
7
out
I
L
R
= 1.23/R
8
7
4
N/C
N/C
R1
R2
+V
TIP32B
in
0.05
1.0 μF
4.7 μF
Tant
0.1
1000 μF
100 μF
V
out
@ 2.0 A