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TPS2552DBVR-1
+StücklisteIC PWR SWITCH N-CHAN 1:1 SOT23-6
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HerstellerTexas Instruments
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Herstellerteil #TPS2552DBVR-1
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Paket SOT-23 (DBV)-6
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Auf Lager7197
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 2.5V ~ 6.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 1.5A |
| RdsOn(Typ) | 85mOhm |
| InputType | Non-Inverting |
| Features | Slew Rate Controlled, Status Flag |
| FaultProtection | Current Limiting (Adjustable), Over Temperature, UVLO |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SOT-23-6 |
Übersicht
Description
Key features of the TPS2552DBVR-1 include adjustable current-limit thresholds, offering flexibility in setting the desired protection level. It supports a wide input voltage range and integrates over-current, over-temperature, and short-circuit protection functionalities to safeguard connected devices. The device provides an active-high enable pin and a fault status output, making it easy to implement in system diagnostics.
The TPS2552DBVR-1 is housed in a small SOT-23 package, which is beneficial for space-constrained applications. Its low on-resistance and minimized quiescent current contribute to efficient power management, enhancing the overall energy efficiency of the system it is integrated into. This switch is particularly advantageous in applications where maintaining reliable operation under varying loads is critical.
Equivalent
1. MIC2025 by Microchip Technology: Similar current limiting and protection features.
2. SY6280 by Silergy: Offers comparable functionality in power distribution and control.
3. AP2552 by Diodes Incorporated: Provides similar over-current protection and USB applications.
4. NCP380 by ON Semiconductor: Offers adjustable current limiting and protection features.
Always check the specific datasheets to ensure compatibility with your application.
Features
1. Adjustable Current Limit: Users can set the current limit to protect the system from overload conditions, ranging from 75 mA to 1.1 A.
2. Low On-Resistance: The device has a low on-resistance of 85 mΩ, ensuring efficient power distribution.
3. Short-Circuit Protection: It includes a fast response to short-circuit events, minimizing system damage.
4. Reverse Current Blocking: Prevents current from flowing back into the input, which is important for protecting the power source.
5. Thermal Shutdown: Automatically shuts down the device to prevent damage from overheating.
6. Enable Control: An active-high enable pin allows for controlled power distribution.
7. Fault Reporting: Provides an active-low fault output that signals overcurrent and thermal shutdown events.
8. Compact Package: Available in a small SOT-23-6 package, suitable for space-constrained applications.
These features make the TPS2552DBVR-1 ideal for applications requiring reliable protection against overcurrent and overheating, such as USB ports, battery-powered devices, and power management systems.
Pinout
1. IN (Pin 1): Input voltage pin. Connect this pin to the power supply. It accepts a voltage range typically between 2.5V and 6.5V.
2. GND (Pin 2): Ground pin. Connect this pin to the system ground.
3. EN (Pin 3): Enable pin. This active-high pin is used to enable or disable the device. Driving it high enables the switch, while driving it low disables it.
4. ILIM (Pin 4): Adjustable current limit pin. Connect a resistor between ILIM and GND to set the desired current limit.
5. OUT (Pin 5): Output voltage pin. Connect the load to this pin to receive the switched power.
The TPS2552DBVR-1 is designed for applications that require current limiting and protection against short circuits or overcurrent conditions, such as USB ports and power distribution systems.