L7818T STMicroelectronics, L7818T Datasheet - Page 32

• Manufacturer Part Number: L7818T
• Description: Linear Regulators - Standard 18V 1.0A Positive
• Manufacturer: STMicroelectronics

Specifications of L7818T

• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 18.7 V
• Output Current: 1.5 A
• Line Regulation: 180 mV
• Load Regulation: 180 mV
• Dropout Voltage (max): 2.5 V
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Package / Case: TO-3
• Mounting Style: Through Hole
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Application information
L78xx, L78xxC, L78xxAB, L78xxAC
Figure 17. Negative output voltage circuit
Figure 18. Switching regulator
Figure 19. High input voltage circuit (configuration 1)
V
= V
- (V
+ V
)
IN
I
Z
BE
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Doc ID 2143 Rev 22