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IC REG BUCK PROG 3.5A DL 36VQFN
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPS65273VRHHR
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在庫状況5706
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Programmable |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min / Fixed) | 0.68V |
| Voltage - Output (Max) | 1.95V |
| Current - Output | 3.5A |
| Frequency - Switching | 200kHz ~ 1.6MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 36-VFQFN Exposed Pad |
| Supplier Device Package | 36-VQFN (6x6) |
| Base Product Number | TPS65273 |
概要
Description
Key specifications include a wide input voltage range, high efficiency, and adjustable output voltages, making it suitable for powering processors, FPGAs, and other digital components. The device incorporates advanced features such as power sequencing, soft-start, overcurrent protection, and thermal shutdown, enhancing reliability and performance.
With an emphasis on compact design, the TPS65273VRHHR comes in a small package, facilitating easy integration into space-constrained environments. Overall, it is a robust solution for achieving efficient power delivery in modern electronic systems.
Equivalent
Features
1. Multiple Buck Regulators: It supports up to three adjustable buck converters, providing flexible power supply options.
2. Output Voltage Range: The output voltage for each buck can be precisely adjusted between 0.8V to 5.5V.
3. High Efficiency: The device offers high efficiency (up to 95%) across various loads, helping to reduce thermal management requirements.
4. Fast Transient Response: Designed to handle fast load transients, ensuring stable operation.
5. Integrated Protection Features: Includes over-voltage protection, under-voltage lockout, and thermal shutdown to enhance system reliability.
6. I2C Interface: Enables easy configuration and monitoring of power settings and statuses.
7. Compact Package: Housed in a 32-pin HTQFN package, ideal for space-constrained applications.
8. Programmable Switching Frequency: Allows for optimization based on specific application needs.
These features make the TPS65273VRHHR suitable for a variety of consumer electronics and industrial applications.
Pinout
Key functions include:
- Dual Buck Regulators: It features two adjustable buck converters that can provide different output voltages.
- LDOs: It also includes several low-dropout regulators (LDOs) for powering other components.
- Power Path Management: The device can manage power sources efficiently, including battery and external power inputs.
- I2C Interface: For configuration and control of the device, it supports an I2C communication interface.
- Status Monitoring: It includes features for monitoring voltage levels and power status.
Overall, the TPS65273VRHHR is designed to optimize power management in various electronic devices, ensuring efficient power delivery and management.