LF33CV STMicroelectronics, LF33CV Datasheet - Page 35

• Manufacturer Part Number: LF33CV
• Description: IC REG VLDO 500MA 3.3V TO-220
• Manufacturer: STMicroelectronics

Specifications of LF33CV

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 16V
• Voltage - Dropout (typical): 0.4V @ 500mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 16 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 1 V
• Output Current: 1 A
• Line Regulation: 16 mV
• Load Regulation: 16 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Primary Input Voltage: 40V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 450mV
• No. Of Pins: 3
• Operating Temperature Range: -40°C To +85°C
• Filter Terminals: Through Hole
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-7313-5; LF33CV

LFxxAB, LFxxC
5
Figure 4.
Figure 6.
Figure 8.
Typical performance characteristics
Unless otherwise specified V
Dropout voltage vs. output current Figure 5.
Supply current vs. input voltage
Short circuit current vs. input
voltage
O(NOM)
Doc ID 2574 Rev 24
= 3.3 V.
Figure 7.
Figure 9.
Dropout voltage vs. temperature
Supply current vs. input voltage
Supply current vs. temperature
Typical performance characteristics
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