Data Sheet
3-TERMINAL ADJUSTABLE REGULATOR
Typical Application
AZ317L
AZ317L
V
IN
7V ~
18V
V
IN
C1
0.1µF
R2
720
ADJ
V
OUT
R1
240
V
OUT
5V
C2
0.1µF
R3
TTL
1K
V
IN
9V ~
18V
C1
1000µF
(Note 4)
AZ317L
V
IN
ADJ
V
OUT
R1
240
R2
1.1K
R3 100
R4 10
(Note 3)
Q1
2N2219
Q1
2N2222
Figure 15. 5V Logic Regulator with Electronic
Shutdown (Minimum output = 1.2V)
Figure 16. Current Limited 6V Charger
Note 3: Sets peak current, I
Peak
= 0.6V/R4
Note 4: 1000µF is recommended to filter out
any input transients.
AZ317L
V
IN
15V
C1
0.1µF
V
IN
ADJ
V
OUT
R1
2K
5%
V
OUT
10V
AZ317L
V
IN
C2
0.1µF
C1
10µF
R2
5K
V
IN
ADJ
V
OUT
R1
240
D1
1N4002
C3
1µF
Solid
Tantalum
V
OUT
D1
LM329
R3
267
1%
R2
1.5K
1%
Figure 17. High Stability 10V Regulator
Figure 18. Adjustable Regulator with
Improved Ripple Rejection
Note 5: Discharge C1 if output is shorted
to ground.
Apr. 2005 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
9
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
