TPS7148QDR
IC REG LINEAR 4.85V 500MA 8SOIC
Pmic Voltage Regulators Linear
8-SOIC (0.154", 3.90mm Width)
Discontinued at Digi-Key
$1.55 / unit (market reference)
MOQ: 194 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TPS7148QDR |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 10V |
| Voltage - Output | 4.85V |
| Current - Output | 500mA |
| Supplier Device Package | 8-SOIC |
| RoHS | RoHS |
| Part Status | Discontinued at Digi-Key |
Application & Notes
TPS7148QDR 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 10V, output 4.85V. The 8-SOIC (0.154", 3.90mm Width) 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 | 53dB ~ 50dB (120Hz) |
| Output Type | Fixed |
| Control Features | Current Limit |
| Current - Output | 500mA |
| Protection Features | Over Current |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 10V |
| Voltage Dropout (Max) | 0.25V @ 500mA |
| Current - Supply (Max) | 460 µA |
| Current - Quiescent (Iq) | 350 µA |
| Voltage - Output (Min/Fixed) | 4.85V |
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