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TPS2105DBVR
+物料清單IC OR CTRLR SRC SELECT SOT23-5
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製造商德州儀器
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製造商部分 #TPS2105DBVR
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有存貨1850
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Source Selector Switch |
| FETType | N and P-Channel |
| Ratio-Input:Output | 2:1 |
| InternalSwitch(s) | Yes |
| Current-Output(Max) | 500mA, 100mA |
| Current-Supply | 18 µA |
| Voltage-Supply | 2.7V ~ 5.5V |
| Applications | Handheld/Mobile Devices |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
Key features of the TPS2105DBVR include a low quiescent current to conserve battery life, built-in current limiting to protect against overcurrent conditions, and reverse current blocking to prevent current from flowing back into the power sources. It operates over a wide input voltage range and provides a controlled rise and fall time, reducing inrush current and ensuring reliable operation.
Packaged in a compact SOT-23 form factor, the TPS2105DBVR is suitable for space-constrained designs. Overall, it is an efficient solution for managing dual power sources in applications requiring reliable and uninterrupted power supply.
Equivalent
1. MIC2025-2YM from Microchip Technology: Similar power switch with dual ports.
2. MAX16903 from Maxim Integrated: Offers similar functionality.
3. AP2151SG-13 from Diodes Incorporated: Dual-input power switch with comparable specifications.
4. SY6288 from Silergy: Features dual input power switch capabilities.
Always verify the specifications to ensure they meet your design requirements.
Features
Furthermore, it comes with built-in thermal protection and current limiting, safeguarding the device against overcurrent and overheating conditions. The switch is typically employed in battery-powered systems, portable equipment, and applications requiring redundant power sources. It is available in a compact SOT-23 package, making it suitable for space-constrained designs. These features make the TPS2105DBVR a reliable choice for efficient power management in a variety of electronic applications.
Pinout
1. IN1: Primary input supply voltage pin.
2. IN2: Secondary input supply voltage pin.
3. OUT: Output voltage pin, connected to the load.
4. EN1: Enable pin for the IN1 input. Controls the switch state for IN1.
5. EN2: Enable pin for the IN2 input. Controls the switch state for IN2.
6. GND: Ground reference pin for the device.
The TPS2105DBVR is typically used in applications where you need to switch between two different power sources seamlessly, such as battery and AC adapter inputs in portable electronics.
Manufacturer
Application
1. Portable Electronics: Provides efficient power switching and battery management in devices like smartphones and tablets.
2. Consumer Electronics: Used in products such as digital cameras and portable media players for power control.
3. Industrial Systems: Manages power distribution in industrial automation and control systems.
4. Computing: Supports power switching in laptops and other computing devices.
5. Telecommunications: Utilized in networking equipment for reliable power distribution.
The device is valued for its low quiescent current, integrated protection features, and small footprint, making it suitable for space-constrained designs.