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TPS2111PWR
+БОМIC OR CTRLR SRC SELECT 8TSSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS2111PWR
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В наличии123
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Type | Source Selector Switch |
| FET Type | N-Channel |
| Ratio - Input:Output | 2:1 |
| Internal Switch(s) | Yes |
| Delay Time - ON | 1 ms |
| Delay Time - OFF | 5 ms |
| Current - Output (Max) | 1.25A |
| Current - Supply | 55 µA |
| Voltage - Supply | 2.8V ~ 5.5V |
| Applications | Handheld/Mobile Devices |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP |
| Base Product Number | TPS2111 |
Обзор
Description
Key features include its ability to provide a fast switchover, preventing interruptions in power delivery, and its integrated logic control for easy system integration. The TPS2111PWR also includes built-in protection mechanisms, such as reverse current blocking and thermal shutdown, enhancing its reliability in different operating conditions.
This multiplexer is particularly useful in battery-powered devices, portable electronics, and systems requiring backup power management. Its compact package and efficient design make it a versatile choice for engineers looking to optimize power management in their designs.
Equivalent
1. TPS2110 - Similar functionality with minor differences.
2. MAX4601 - Analog switch with similar application.
3. LM5117 - Offers power path management features.
4. LTC4412 - Ideal diode controller for power redundancy.
Always check the datasheets for specific application requirements and compatibility before substitution.
Features
1. Dual Input Selection: It supports two input power sources, allowing automatic or manual selection.
2. Automatic Switching: The device can automatically switch to a backup power source when the primary source fails, ensuring uninterrupted power supply.
3. Low RDS(on): It has low on-resistance, which minimizes power loss and heat generation during operation.
4. Wide Input Voltage Range: The TPS2111PWR accommodates a broad input voltage range, typically from 2.7V to 5.5V.
5. Fast Response Time: The device features quick switching times, ensuring minimal disruption during source transitions.
6. Enable Function: An enable pin allows for control over the device operation, enhancing flexibility in power management.
7. Thermal Shutdown: It includes built-in thermal protection to prevent overheating.
8. Compact Package: Available in a small footprint, making it suitable for space-constrained designs.
These features make the TPS2111PWR suitable for applications in battery-powered devices, industrial equipment, and more.
Pinout
1. VIN_A (Pin 1): Input voltage from source A.
2. VIN_B (Pin 2): Input voltage from source B.
3. VOUT (Pin 3): Output voltage to the load.
4. GND (Pin 4): Ground reference.
5. SENSE (Pin 5): Voltage sense input to monitor output voltage.
6. CTRL (Pin 6): Control pin for selecting the power source.
7. FAULT (Pin 7): Fault indication output.
8. NC (Pin 8): No connect (not used).
The TPS2111PWR efficiently switches between two power sources while ensuring minimal disruption to the load, making it suitable for various power management applications.
Manufacturer
Application
1. Telecommunications Equipment: Ensures reliable power supply from multiple sources.
2. Networking Devices: Manages power from different inputs for routers and switches.
3. Consumer Electronics: Facilitates seamless power switching in devices like laptops and tablets.
4. Industrial Automation: Provides redundant power management in control systems.
5. Battery Backup Systems: Switches between primary and backup power sources to maintain operation during outages.
Its features enhance reliability and efficiency in power delivery across these applications.