KA78L12AZTA
IC REG LIN FIXED POS STD REG 12V
Pmic Voltage Regulators Linear
TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Active
$0.06 / unit (market reference)
MOQ: 4808 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | KA78L12AZTA |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) (Formed Leads) |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 125°C |
| Voltage - Input (Max) | 35V |
| Voltage - Output | 12V |
| Current - Output | 100mA |
| Supplier Device Package | TO-92-3 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
KA78L12AZTA by Rochester Electronics, LLC 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-226-3, TO-92-3 (TO-226AA) (Formed Leads) 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 | 65dB (120Hz) |
| Output Type | Fixed |
| Current - Output | 100mA |
| Protection Features | Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 35V |
| Current - Quiescent (Iq) | 6 mA |
| Voltage - Output (Min/Fixed) | 12V |
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