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TPS81256SIPR
+NomenclatureIC REG BOOST 5V 9USIP
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FabricantTexas Instruments
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Pièce fabricant #TPS81256SIPR
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Package USIP-9
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En stock4358
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 5V |
| Frequency - Switching | 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include a wide input voltage range, enabling it to operate from various power sources like single-cell Li-ion batteries or dual-cell alkaline/NiMH cells. It offers a fixed output voltage, typically around 5V, with a maximum output current of approximately 500 mA, depending on the input voltage and thermal conditions.
The TPS81256SIPR is optimized for low quiescent current, enhancing battery life in portable applications. It also includes protection features such as over-current protection, thermal shutdown, and output short-circuit protection. Its small form factor, high integration, and robust performance make it ideal for space-constrained applications requiring efficient power conversion.
Equivalent
Features
1. Input Voltage Range: Operates from 1.8V to 5.5V, accommodating a variety of power sources.
2. Output Voltage: Fixed output voltage of 5V with high accuracy.
3. Efficiency: Offers up to 90% efficiency, optimizing power use and thermal performance.
4. Output Current: Capable of delivering up to 600mA, suitable for powering various electronic devices.
5. Integrated Components: Includes a power inductor and capacitors, reducing the need for external components and simplifying design.
6. Compact Size: Housed in a small, 2.3mm x 2.9mm x 1mm SIP package, ideal for space-constrained applications.
7. Low Quiescent Current: Features low standby current, enhancing battery life in portable devices.
8. Protection Features: Incorporates over-current and thermal shutdown protections to ensure reliable operation.
These features make the TPS81256SIPR an excellent choice for efficient, space-saving power solutions in consumer electronics, medical devices, and other low-power applications.
Pinout
The TPS81256SIPR comes with a compact package that simplifies the power management design process. It typically has a small pin count associated with the microSiP package, but precise details on the pin count and functions are best confirmed through the specific datasheet or official technical documentation provided by Texas Instruments.
For a detailed breakdown of the pin count and specific pin functions, I recommend consulting the datasheet directly from Texas Instruments' official website or authorized distributors. The datasheet will provide comprehensive information about the pin configuration, electrical characteristics, and typical applications of the TPS81256SIPR.