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TPS628502QDRLRQ1
+Lista de Materiais2.7-V TO 6-V, 2-A AUTOMOTIVE STE
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FabricanteTexas Instruments
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Peça do Fabricante #TPS628502QDRLRQ1
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Ficha Técnica TPS628502QDRLRQ1 DataSheet
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Pacote SOT-5X
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Em Estoque5380
365 Garantia de Qualidade em 1 dia
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| 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 | 2A |
| Frequency - Switching | 1.8MHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include an input voltage range of 2.7 V to 6 V, which provides flexibility for use with various battery types and configurations. The converter operates at a fixed frequency of 2.25 MHz, optimizing it for small external components and efficient operation. It also features an ultra-low quiescent current, which helps extend battery life in applications where power efficiency is critical.
Additional features include an adjustable output voltage, soft start capabilities, and various protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout. Its compact package size and high efficiency make it ideal for space-constrained environments in automotive systems.
Equivalent
Features
1. Input Voltage Range: Supports a wide input voltage range from 2.4 V to 5.5 V, suitable for various automotive applications.
2. Output Current: Capable of delivering up to 1 A of continuous output current.
3. Efficiency: Achieves high efficiency across a wide load range, optimizing battery life and reducing heat.
4. Low Quiescent Current: Features a low quiescent current of 4 µA, ideal for extending battery life in standby modes.
5. Switching Frequency: Operates at a fixed switching frequency of 2.25 MHz, allowing the use of small external components.
6. Thermal Performance: Designed to operate in high-temperature environments with a junction temperature range of -40°C to +150°C.
7. Protection Features: Includes overcurrent protection (OCP) and thermal shutdown for enhanced reliability.
8. Package: Comes in a small SOT-23 package, saving board space.
These features make it suitable for applications requiring high efficiency and reliability in harsh automotive environments.
Pinout
Key functions and features of the TPS628502QDRLRQ1 include:
- Input Voltage Range: 2.7 V to 6 V.
- Output Current: Up to 2 A.
- High efficiency due to its synchronous rectification.
- Fixed output voltage options or adjustable through external resistors.
- Low quiescent current for power-sensitive applications.
- Protection features such as thermal shutdown and short-circuit protection.
- Automotive qualification (AEC-Q100).
This part is specifically designed to meet the stringent requirements of automotive environments, ensuring reliability and performance in demanding conditions.