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TPS63805YFFR
+Lista de MateriaisBUCK-BOOST CONVERTER IN WCSP
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FabricanteTexas Instruments
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Peça do Fabricante #TPS63805YFFR
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Pacote DSBGA-15
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Em Estoque4594
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Especificações
| Atributo | Valor |
| Package / Case | Bulk |
| Part Status | Active |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.3V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | 5.2V |
| Current - Output | 2A |
| Frequency - Switching | 1.4MHz, 1.6MHz, 2.1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The TPS63805 features automatic buck-boost operation, ensuring seamless transition between buck and boost modes based on the input voltage. It incorporates advanced control algorithms to maintain high efficiency across a broad load range. Additional features include an adjustable output voltage, selectable switching frequency, and various protection mechanisms such as thermal shutdown and overload protection.
This converter is ideal for battery-powered devices, wearable electronics, and other applications requiring extended battery life and reliable performance in fluctuating input conditions. Its small size and high efficiency make it a popular choice for designers aiming to optimize power management in compact devices.
Equivalent
Features
1. Wide Input Voltage Range: Operates efficiently from 1.3 V to 5.5 V, making it suitable for various battery-powered applications.
2. Output Voltage: Adjustable output voltage ranging from 1.8 V to 5.2 V.
3. Output Current: Provides up to 2 A in boost mode and 3 A in buck mode, ensuring flexibility for different power requirements.
4. Efficiency: Achieves up to 95% efficiency, optimizing power usage and extending battery life.
5. Seamless Transition: Offers a seamless transition between buck and boost modes to maintain a stable output voltage.
6. Compact Package: Available in a small, 20-bump DSBGA (1.98 mm × 1.38 mm) package, ideal for space-constrained applications.
7. Low Quiescent Current: Features a low quiescent current of 11 µA, reducing idle power consumption.
8. Protection Features: Includes over-temperature protection, over-current protection, and output short-circuit protection to ensure reliable operation.
9. Soft-Start: Configurable soft-start capabilities to limit inrush current during startup.
Overall, the TPS63805YFFR is designed for high-performance, portable, and power-sensitive devices.
Pinout
The TPS63805YFFR is housed in a compact DSBGA (Die-Size Ball Grid Array) package with a pin count of 12. These pins are typically allocated for functions including input voltage (VIN), output voltage (VOUT), ground (GND), control and enable functions (such as EN), feedback (FB), switching nodes (SW), and possibly pins for additional functionalities such as power good indicators or mode selection.
This converter is ideal for battery-powered applications, as it provides efficient power management, helping to extend battery life while delivering stable power output. Its small size and high efficiency make it suitable for portable devices, wearables, and other compact electronic devices.