LM317M_04 查看數據表（PDF） - ON Semiconductor
零件编号
产品描述 (功能)
比赛名单
LM317M_04 Datasheet PDF : 16 Pages
| |||
Vin
VI
Cin 0.1mF
*Pulse Testing Required:
1% Duty Cycle is suggested.
LM317M
Vout
LM317M
IL
Adjust
IAdj
R1
240
1%
Vref
ISET
R2
1%
To Calculate R2:
Vout = ISET R2 + 1.250 V
Assume ISET = 5.25 mA
Figure 5. Standard Test Circuit
+
CO 1mF
RL
VO
24V
14V
f = 120 Hz
Vin
Vout
LM317M
Vout = 10 V
Cin 0.1mF
Adjust
R1
240
1%
D1 *
1N4002
RL
+
CO 1.0mF
VO
R2
1.65K
1%
**
+
CAdj
10mF
* D1 Discharges CAdj if Output is Shorted to Ground.
**CAdj provides an AC ground to the adjust pin.
Figure 6. Ripple Rejection Test Circuit
http://onsemi.com
7
Share Link: 