L78S18CT STMicroelectronics, L78S18CT Datasheet - Page 25

• Manufacturer Part Number: L78S18CT
• Description: Linear Regulators - Standard 18V 2.0A Positive
• Manufacturer: STMicroelectronics

Specifications of L78S18CT

• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 18 V
• Output Current: 2 A
• Line Regulation: 360 mV
• Load Regulation: 360 mV
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: 0 C
• Package / Case: TO-3
• Mounting Style: Through Hole
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L78Sxx, L78SxxC
Figure 21. 0.5 to 10 V regulator
Figure 22. High current voltage regulator
Figure 23. High output current with short circuit protection
V
R
O
I
O
=V
1
R
= I
= ______________
SC
XX
REG
=V
R
I
REQ
4
/R
BEQ2
+ Q
V
-(I
1
BEQ1
Q1
1
/I
(I
SC
/b
REG
Q1
)
______)
V
BEQ1
R
1
Doc ID 2148 Rev 4
Typical performance
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