TPS78550QKVURQ1
AUTOMOTIVE, 1-A, HIGH-ACCURACY,
Pmic Voltage Regulators Linear
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Automotive, AEC-Q100
Active
$1.86 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TPS78550QKVURQ1 |
| Package / Case | TO-252-5, DPak (4 Leads + Tab), TO-252AD |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Voltage - Input (Max) | 6V |
| Voltage - Output | 5V |
| Current - Output | 1A |
| Supplier Device Package | TO-252-5 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TPS78550QKVURQ1 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 6V, output 5V. The TO-252-5, DPak (4 Leads + Tab), TO-252AD 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 | 60dB ~ 30dB (1kHz ~ 1MHz) |
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 1A |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 6V |
| Voltage Dropout (Max) | 0.425V @ 1A |
| Current - Quiescent (Iq) | 40 µA |
| Voltage - Output (Min/Fixed) | 5V |
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