mc33264dm ON Semiconductor, mc33264dm Datasheet - Page 8

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

1.0
Idle Mode Input
T
x
On/Off
On Input
V
BB
Triple
Gnd
V
MC34164P−5
Double
13
BB
3
9
0.1
11
6
2
22.1 k
3
(Voltage Tripler)
12
Generator
7
1.0
V
BB
2
0.1
Charge
Pump
1
1.0
5
100 k
1
Sense
(−2.5 V or −4.0 V)
Management
1N5819
Priority
V
CC
14
Generator
Negative
MC33169
Figure 11. Low Battery Disconnect
4
V
Output
0.22
31.6 k
Figure 12. RF Amplifier Supply
SS
5
3
On/Off
http://onsemi.com
100 μF
On/Off
4
Gnd
Gate Drive
Output
10
Sense
Input
8
MC33264
V
in
1
5
8
Adj
Base
V
2
3
out
On/Off
On/Off
6
8
2
4
Gnd
MC33264
N/C
V
in
0.1
1
R2
3.0 k
R1
1.0 k
5
6.0 V
Lead−Acid Battery
Adj
Base
V
out
1.0 μF
8
7
4
RF In
N/C
N/C
3.0 k
1.0 k
20
0.33
200
NiCad
Backup Battery
Main V+
Memory V+
0.01
Power Amplifier
100
4.7 μF
TIP32B
5.0 V @ 0.5 A
Tant
0.1
V
Battery
7.0 V
RF
Out
100
μF