L7818CT STMicroelectronics, L7818CT Datasheet - Page 29
L7818CT
Manufacturer Part Number
L7818CT
Description
IC VREG POS 1.5A 18V TO-3
Manufacturer
STMicroelectronics
Datasheet
1.L7805CDT-TR.pdf
(56 pages)
Specifications of L7818CT
Regulator Topology
Positive Fixed
Voltage - Output
18V
Voltage - Input
Up to 35V
Voltage - Dropout (typical)
2V @ 1A
Number Of Regulators
1
Current - Output
1.5A
Operating Temperature
0°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-204, TO-3
Polarity
Positive
Number Of Outputs
1
Output Type
Fixed
Output Voltage
18 V
Output Current
1.5 A
Line Regulation
360 mV
Load Regulation
360 mV
Dropout Voltage (max)
2 V
Input Voltage Max
35 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
0 C
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-7264
L7818CT
L7818CT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
L78xx, L78xxC, L78xxAB, L78xxAC
Figure 9.
Figure 10. Circuit for increasing output voltage
Figure 11. Adjustable output regulator (7 to 30 V)
I
V
R1
O
≥ 5 I
= V
I
XX
O
d
= V
(1+R
Current regulator
XX
2
/R
/R
1
1
+I
)+I
d
d
R
2
Doc ID 2143 Rev 23
Application information
29/56