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TPS62112RSAR
+Lista de MateriaisIC REG BUCK 5V 1.5A 16QFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS62112RSAR
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Pacote QFN-16
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Em Estoque4976
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.1V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 5V |
| Current-Output | 1.5A |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-VQFN Exposed Pad |
Visão Geral
Description
Key features of the TPS62112RSAR include its ability to deliver up to 1.5A of output current, and its wide input voltage range from 3V to 17V, making it suitable for various input sources. The device integrates both high-side and low-side MOSFETs to achieve high power efficiency. It operates with a fixed switching frequency, reducing output voltage ripple and allowing for smaller filter components.
Additional features include a Power Save Mode for improved efficiency at light loads, adjustable output voltage, and thermal shutdown protection. Its QFN package (QFN-16) offers a compact footprint, which is advantageous for applications where PCB space is limited. The TPS62112RSAR is widely appreciated for its reliability, flexibility, and performance in various power management applications.
Equivalent
1. ADP2370 from Analog Devices
2. LM2596 from Texas Instruments
3. MP1584EN from Monolithic Power Systems
4. LM2675 from Texas Instruments
When selecting an equivalent, ensure the specifications like input/output voltage, current rating, efficiency, and package type match the requirements of your application. Always verify compatibility for your specific design needs.
Features
1. Wide Input Voltage Range: It supports an input voltage range from 3 V to 17 V, making it suitable for battery-powered and other diverse power sources.
2. Adjustable Output Voltage: The device offers an adjustable output voltage range from 1.2 V to 16 V, providing flexibility for different application requirements.
3. High Efficiency: It achieves up to 95% efficiency, which helps in minimizing heat generation and extending battery life in portable applications.
4. Output Current: The converter can deliver up to 1.5 A of continuous output current, suitable for powering a range of devices.
5. Quiescent Current: It features a low quiescent current of about 22 µA in power-save mode, optimizing performance in low-power applications.
6. Soft Start and Power Good: Includes features like a programmable soft start and a power good signal for reliable operation.
7. Protection Features: Protections include over-temperature, over-current, and short-circuit protection, ensuring device reliability and safety.
These features make the TPS62112RSAR a versatile choice for efficient power conversion in various electronic devices.