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TPS62993QRYTRQ1
+Lista de MateriaisIC REG BUCK ADJ 3A 9VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS62993QRYTRQ1
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Ficha Técnica TPS62993QRYTRQ1 DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 10V |
| Voltage - Output (Min / Fixed) | 0.4V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3A |
| Frequency - Switching | 1MHz, 2.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 9-TFQFN |
| Supplier Device Package | 9-VQFN-HR (2.2x2) |
| Base Product Number | TPS62993 |
Visão Geral
Description
Key features include a low quiescent current of 4 µA, which enhances efficiency during light-load conditions, and an adjustable output voltage range from 0.6V to 5.5V. The converter employs a fixed-frequency, peak current mode control, which ensures stability and fast transient response. Additionally, it features selectable power modes, including forced PWM mode and automatic power save mode, providing flexibility in optimizing performance for different operating conditions.
Protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout enhance the operational safety of the TPS62993QRYTRQ1, making it a robust choice for automotive power management applications.
Equivalent
1. MP2315 - MPS
2. LMR33630-Q1 - Texas Instruments
3. LT8609S - Analog Devices
4. MAX16903 - Maxim Integrated
5. BD9A101MUV-LB - Rohm
These alternatives should be evaluated for specific requirements such as input voltage range, output current, efficiency, and package type to ensure compatibility with your design.
Features
1. Input Voltage Range: Supports 3.8 V to 30 V, suitable for a variety of automotive power systems.
2. Output Voltage: Adjustable from 0.6 V to 22 V, allowing flexibility in power management.
3. Output Current: Capable of delivering up to 3 A continuous current.
4. Efficiency: High efficiency up to 95%, reducing power loss and heat generation.
5. Switching Frequency: Operates at a fixed frequency of 2.2 MHz, facilitating smaller component sizes.
6. AEC-Q100 Qualified: Meets automotive industry standards, ensuring reliability in demanding environments.
7. Low Quiescent Current: Consumes minimal power during light-load conditions, extending battery life.
8. Protection Features: Includes over-current, over-temperature, and under-voltage lockout protection for enhanced safety.
9. Compact Package: Available in a 3 mm x 2 mm QFN package, optimizing board space.
These features make the TPS62993QRYTRQ1 ideal for automotive applications requiring efficient and reliable power conversion.
Pinout
Key features of the TPS62993QRYTRQ1 include:
- Wide input voltage range: It typically supports from 3.8 V to 30 V.
- High efficiency: Optimized for performance across a wide range of load conditions.
- Low noise: Designed to minimize output voltage ripple and switching noise.
- Adjustable switching frequency: Allows for flexibility in design to balance efficiency and component size.
- Spread-spectrum modulation: Helps in reducing peak electromagnetic emissions.
The 16 pins on the device provide connections for input voltage, output voltage, ground, compensation, enable, feedback, and other necessary control signals. For specific details regarding the pin functions, referring to the official datasheet is recommended.