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TPS2111APWR
+NomenclatureIC OR CTRLR SRC SELECT 8TSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS2111APWR
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Package TSSOP (PW)-8
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En stock5990
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Source Selector Switch |
| FETType | N-Channel |
| Ratio-Input:Output | 2:1 |
| InternalSwitch(s) | Yes |
| DelayTime-ON | 1 ms |
| DelayTime-OFF | 5 ms |
| Current-Output(Max) | 1.25A |
| Current-Supply | 55 µA |
| Voltage-Supply | 2.8V ~ 5.5V |
| Applications | Handheld/Mobile Devices |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP (0.173, 4.40mm Width) |
Présentation
Description
Key features of the TPS2111APWR include current limiting, reverse current blocking, and thermal shutdown, providing robust protection and reliability. The IC can handle a maximum current of up to 1A, making it ideal for portable electronics and other compact systems. The power multiplexer is available in a small, space-efficient TSSOP package, which aids in minimizing the overall footprint on a circuit board.
The TPS2111APWR is widely used in consumer electronics, embedded systems, and other applications requiring efficient power management. It simplifies the design of power distribution systems by offering straightforward integration and reliable performance.
Equivalent
Features
1. Automatic Source Selection: It automatically switches between primary and secondary power sources based on voltage levels.
2. Wide Input Voltage Range: Supports input voltages from 2.8V to 5.5V, making it suitable for a variety of power supply configurations.
3. Low ON-Resistance: Features a low ON-resistance for efficient power delivery and minimal voltage drop.
4. Adjustable Thresholds: Allows custom configuration of input voltage thresholds to prioritize power sources.
5. Current Limiting: Protects against overcurrent conditions, enhancing reliability and protecting connected devices.
6. Reverse Current Blocking: Prevents reverse current flow, ensuring that only the selected input is connected to the output.
7. Thermal Protection: Includes built-in thermal shutdown to protect the device from overheating.
8. Compact Package: Available in a small TSSOP package, suitable for space-constrained applications.
These features make the TPS2111APWR ideal for portable and battery-operated devices, ensuring seamless power source transitions.
Pinout
1. VIN1 (Pin 1): Primary input voltage supply.
2. VIN2 (Pin 2): Secondary input voltage supply.
3. GND (Pin 3): Ground connection.
4. OUT (Pin 4): Output voltage, switches between VIN1 and VIN2.
5. CTL (Pin 5): Control pin to select between VIN1 and VIN2.
6. ILIM (Pin 6): Current limit setting pin; connect a resistor to set current limit.
7. EN (Pin 7): Enable pin; active-high to enable the device.
8. PG (Pin 8): Power good indicator; signals when output is valid.
The TPS2111APWR is typically used in systems requiring seamless transition between two power sources, ensuring that the connected load receives continuous power. The device also provides overcurrent protection and power good status indication.
Manufacturer
Application
1. Power Source Selection: Used in devices that need to switch between different power inputs, such as battery and external power.
2. Portable Electronics: Ensures uninterrupted power supply in devices like smartphones, tablets, and laptops.
3. Industrial Automation: Facilitates reliable power management in industrial control systems.
4. Consumer Electronics: Enhances power management in devices like routers, modems, and smart home gadgets.
5. Embedded Systems: Used in microcontroller-based applications for efficient power management.
The TPS2111APWR ensures seamless transition between power sources, enhancing device reliability and efficiency.