L78S12CV STMicroelectronics, L78S12CV Datasheet - Page 24

• Manufacturer Part Number: L78S12CV
• Description: IC REG POSITIVE 2A 12V TO-220
• Manufacturer: STMicroelectronics

Specifications of L78S12CV

• Regulator Topology: Positive Fixed
• Voltage - Output: 12V
• Voltage - Input: Up to 35V
• Number Of Regulators: 1
• Current - Output: 2A
• Operating Temperature: 0°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 12 V
• Output Current: 0.5 A
• Line Regulation: 240 mV
• Load Regulation: 240 mV
• Dropout Voltage (max): 15 V
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1469-5

Typical performance
Figure 18. Constant current regulator
Figure 19. Circuit for increasing output voltage
Figure 20. Adjustable output regulator (7 to 30 V)
24/39
I
V
R1
O
≥ 5 I
= V
I
XX
O
d
= V
(1+R
XX
2
/R
/R
1
1
+I
)+I
d
d
R
2
Doc ID 2148 Rev 4
L78Sxx, L78SxxC