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TPS22991BRAAR
+NomenclatureIC PWR SWITCH N-CH 1:1 10-UQFN
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FabricantTexas Instruments
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Pièce fabricant #TPS22991BRAAR
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Fiche technique TPS22991BRAAR DataSheet
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En stock29624
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Switch Type | General Purpose |
| Number of Outputs | 1 |
| Ratio - Input:Output | 1:1 |
| Output Configuration | High Side |
| Output Type | N-Channel |
| Interface | On/Off |
| Voltage - Load | 0V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | 1V ~ 5.5V |
| Current - Output (Max) | 3A |
| Rds On (Typ) | 25mOhm |
| Input Type | Non-Inverting |
| Features | Load Discharge, Slew Rate Controlled |
| Fault Protection | Over Temperature |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 10-UQFN-HR (0.85x0.75) |
| Package / Case | 4-QFN |
Présentation
Description
It includes built-in features like controlled turn-on to prevent inrush current, quick output discharge for system stability, and thermal shutdown to protect against overheating. The TPS22991BRAAR is also notable for its compact size, allowing for integration into space-constrained designs. Its low quiescent current helps in conserving battery life. This component is often used in applications such as smartphones, tablets, and other consumer electronics, where efficient power management is crucial.
In summary, the TPS22991BRAAR is a robust, compact, and efficient solution for managing power distribution in a variety of electronic devices.
Equivalent
1. ON Semiconductor’s NCP45560: A load switch with similar voltage and current capabilities.
2. Maxim Integrated’s MAX4995: Offers similar functionality in USB peripheral power switching applications.
3. Diodes Incorporated’s AP2281: Known for comparable voltage and current handling features.
Always compare the specific electrical characteristics and package details to ensure compatibility.
Features
1. Input Voltage Range: It supports an input voltage range from 0.65 V to 5.5 V, making it versatile for a variety of power systems.
2. Current Capacity: The device can handle a continuous current of up to 4 A, suitable for moderate power loads.
3. Low On-Resistance: It features very low on-resistance (typically around 6.4 mΩ), which minimizes power loss and ensures efficient operation.
4. Controlled Turn-On: The switch offers a controlled turn-on time to manage inrush current, protecting the system from power surges.
5. Quick Output Discharge (QOD): It includes a QOD feature for rapid discharge of the output when switched off, improving system stability.
6. Thermal Shutdown and Protection: The device is equipped with thermal shutdown and short-circuit protection to enhance reliability and safety.
7. Compact Package: Available in a small WSON package, it is suitable for space-constrained applications.
These features make the TPS22991BRAAR ideal for battery-powered devices, portable electronics, and other applications requiring efficient power management.
Pinout
Manufacturer
Application
1. Consumer Electronics: Managing power distribution in devices like smartphones, tablets, and wearables to enhance battery life and safety.
2. Computing: Used in laptops and PCs to control power to peripheral components, ensuring efficient power management.
3. Networking Equipment: Regulating power in routers and switches to support energy-efficient networking.
4. Industrial Systems: Providing reliable power control in automation and control systems for increased durability and performance.
5. IoT Devices: Enabling efficient power management in low-power connected devices.
These applications benefit from its low on-resistance, quick response time, and thermal protection features.