Texas InstrumentsTO-243AARoHS
UA78L05ACPKG3
IC REG LINEAR 5V 100MA SOT89-3
Category
Subcategory
Pmic Voltage Regulators Linear
Package
TO-243AA
Status
Active
Datasheet
$0.43 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | UA78L05ACPKG3 |
| Package / Case | TO-243AA |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 125°C |
| Voltage - Input (Max) | 20V |
| Voltage - Output | 5V |
| Current - Output | 100mA |
| Supplier Device Package | SOT-89-3 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
UA78L05ACPKG3 by Texas Instruments is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 20V, output 5V. The TO-243AA 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 | 49dB (120Hz) |
| Output Type | Fixed |
| Current - Output | 100mA |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 20V |
| Voltage Dropout (Max) | 1.7V @ 40mA |
| Voltage - Output (Min/Fixed) | 5V |
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