STMicroelectronicsTO-204AA, TO-3RoHS
L78S12CT
IC REG LINEAR 12V 2A TO3
Category
Subcategory
Pmic Voltage Regulators Linear
Package
TO-204AA, TO-3
Status
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | L78S12CT |
| Package / Case | TO-204AA, TO-3 |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 150°C |
| Voltage - Input (Max) | 35V |
| Voltage - Output | 12V |
| Current - Output | 2A |
| Supplier Device Package | TO-3 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
L78S12CT by STMicroelectronics is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 35V, output 12V. The TO-204AA, TO-3 package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| PSRR | 47dB (120Hz) |
| Output Type | Fixed |
| Current - Output | 2A |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 35V |
| Current - Quiescent (Iq) | 8 mA |
| Voltage - Output (Min/Fixed) | 12V |
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