TPS79401DCQR
IC REG LIN POS ADJ 250MA SOT223
Pmic Voltage Regulators Linear
SOT-223-6
Active
$1.09 / unit (market reference)
MOQ: 276 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TPS79401DCQR |
| Package / Case | SOT-223-6 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 1.2V |
| Current - Output | 250mA |
| Supplier Device Package | SOT-223-6 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TPS79401DCQR 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 5.5V, output 1.2V. The SOT-223-6 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 ~ 40dB (100Hz ~ 100kHz) |
| Output Type | Adjustable |
| Control Features | Enable |
| Current - Output | 250mA |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Max) | 5.5V |
| Current - Quiescent (Iq) | 220 µA |
| Voltage - Output (Min/Fixed) | 1.2V |
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