TPS79430DCQ
IC REG LINEAR 3V 250MA SOT223-6
Pmic Voltage Regulators Linear
SOT-223-6
Active
$1.31 / unit (market reference)
MOQ: 230 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | TPS79430DCQ |
| Package / Case | SOT-223-6 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 3V |
| Current - Output | 250mA |
| Supplier Device Package | SOT-223-6 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TPS79430DCQ 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 5.5V, output 3V. 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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Alternatives & Replacements
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TPS79628DCQ
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All Technical Specifications
| PSRR | 65dB ~ 40dB (100Hz ~ 100kHz) |
| Output Type | Fixed |
| 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 Dropout (Max) | 0.21V @ 250mA |
| Current - Quiescent (Iq) | 220 µA |
| Voltage - Output (Min/Fixed) | 3V |
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