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TPS2231MRGPR-1
+BOMIC PWR SWITCH 1:1 20QFN
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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 #TPS2231MRGPR-1
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在庫状況6421
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 | Obsolete |
| Switch Type | ExpressCard™ Switch |
| Number of Outputs | 3 |
| Ratio - Input: Output | 1:1 |
| Output Configuration | High Side |
| Voltage - Load | 1.5V, 3.3V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 1.3A |
| Rds On (Typ) | 45mOhm |
| Features | Power Good, Status Flag |
| Fault Protection | Current Limiting (Fixed), Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-QFN (4x4) |
| Package / Case | 20-VFQFN Exposed Pad |
| Base Product Number | TPS2231 |
概要
Description
Key features include:
- Dual Power Input: Supports two input power sources, enabling automatic switchover to the primary source if the secondary source fails.
- Integrated FETs: It uses built-in FETs for low on-resistance, which helps minimize power loss and heat generation.
- Voltage Monitoring: It provides monitoring for input voltages, enhancing system reliability by preventing brown-out conditions.
- Compact Package: Housed in a small QFN package suitable for space-constrained applications.
The TPS2231MRGPR-1 is ideal for applications such as smartphones, tablets, and other portable electronics needing efficient power management.
Equivalent
Features
1. Dual Power Inputs: It can manage two power sources, allowing for efficient power routing.
2. Power Path Control: Enables simultaneous charging and load sharing, ensuring that the device operates smoothly while charging.
3. Low On-Resistance Switches: Reduces power losses and improves efficiency, which is critical for battery-operated applications.
4. Dynamic Load Sharing: Distributes current between sources to optimize performance and extend battery life.
5. Integrated Protection Features: Includes over-voltage, under-voltage, and thermal protection to safeguard the device and connected components.
6. Flexible Configuration: Supports a variety of battery and power configurations.
7. Compact Package: Available in a small QFN package, suitable for space-constrained designs.
This makes the TPS2231MRGPR-1 ideal for portable consumer electronics, battery backups, and power-sensitive applications.
Pinout
1. Power Source Selection: It automatically switches between two input voltage sources based on priority settings.
2. Power Good Output: Provides a signal to indicate that the selected power supply is valid.
3. Enable Control: Allows for external control of the device operation.
4. Fault Protection: Includes features to prevent reverse voltage and provide thermal shutdown.
The device is commonly used in applications requiring uninterrupted power supply, such as in computer systems, networking equipment, and industrial applications. It supports a wide input voltage range and is optimized for high efficiency.
Manufacturer
Texas Instruments is known for its innovation in the semiconductor space, offering solutions that enhance the performance of electronic devices. The TPS2231MRGPR-1 itself is a power multiplexing device used to manage power supplies in various applications, ensuring efficient power distribution and seamless switching between sources. TI is committed to advancing technology and delivering high-quality products that meet the needs of engineers and designers worldwide.
Application
1. USB Power Distribution: Ideal for USB devices needing reliable power source switching.
2. Portable Electronics: Used in smartphones, tablets, and laptops to manage power between battery and external sources.
3. Embedded Systems: Supports devices requiring power management in compact designs.
4. Consumer Electronics: Suitable for devices like cameras and gaming consoles needing efficient power routing.
5. Industrial Equipment: Employed in systems where power reliability and efficiency are crucial.
Overall, it enhances power efficiency and reliability in various electronic designs.