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TPS628503QDRLRQ1
+Lista de MateriaisIC POWER
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FabricanteTexas Instruments
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Peça do Fabricante #TPS628503QDRLRQ1
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Pacote SOT-5X
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3A |
| Frequency - Switching | 1.8MHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the TPS628503QDRLRQ1 include low quiescent current, excellent transient response, and high efficiency over a wide load range, making it ideal for battery-powered applications. It supports a fixed output voltage or an adjustable output through external resistors. The device incorporates various protection features such as output short-circuit protection, thermal shutdown, and undervoltage lockout to ensure reliable operation in harsh automotive environments.
The chip is packaged in a small, 2mm x 2mm QFN, making it suitable for space-constrained designs. Its automotive-grade qualification ensures that it meets the rigorous standards required for use in vehicles, enhancing its reliability and performance in critical applications.
Equivalent
1. Maxim Integrated: MAX77596
2. Analog Devices: ADP5301
3. Microchip Technology: MCP16311
4. NXP Semiconductors: PF1500
5. STMicroelectronics: L6981
These alternatives offer similar functionalities like high efficiency, low quiescent current, and step-down conversion, but specific features and performance may vary. Always compare datasheets to ensure compatibility with your application.
Features
1. Wide Input Voltage Range: It operates from 3 V to 16 V, making it suitable for a variety of automotive power systems.
2. Output Current: It delivers up to 3 A of continuous output current.
3. Efficiency: High efficiency of up to 95%, minimizing power loss.
4. Switching Frequency: Adjustable switching frequency from 1.8 MHz to 4 MHz, which supports small external components and minimizes solution size.
5. Low Quiescent Current: With a quiescent current of 4 µA, it is optimized for low power consumption in standby modes.
6. Soft Start: Integrated soft start to minimize inrush current during startup.
7. Protection Features: Includes thermal shutdown, overcurrent protection, and output discharge.
8. Automotive Qualified: Complies with AEC-Q100 Grade 1, ensuring reliability in automotive environments.
9. Compact Package: Offered in a 9-pin VSON package, optimizing PCB space.
These features make it ideal for automotive systems requiring efficient power conversion with robust protection mechanisms.
Pinout
Key features include:
- Wide input voltage range: 3 V to 16 V
- Adjustable output voltage
- High efficiency through synchronous rectification
- Low quiescent current for improved battery life
- Small solution size suitable for space-constrained applications
These characteristics make the TPS628503QDRLRQ1 ideal for automotive power applications, where reliability and efficiency are critical.