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TPS22944DCKR
+StücklisteIC PWR SWITCH P-CHAN 1:1 SC70-5
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HerstellerTexas Instruments
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Herstellerteil #TPS22944DCKR
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Paket SC70-5
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Auf Lager7238
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 | P-Channel |
| Interface | On/Off |
| Voltage-Load | 1.62V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 100mA |
| RdsOn(Typ) | 400mOhm |
| InputType | Non-Inverting |
| FaultProtection | Current Limiting (Fixed), Over Temperature, UVLO |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SC-70-5 |
Übersicht
Description
Key features of the TPS22944DCKR include:
- Voltage Range: It supports an input voltage range typically between 1.0 V and 5.5 V, making it suitable for low-voltage applications.
- Low On-Resistance: It features a low on-resistance, which minimizes power loss and heat generation.
- Fast Switching: The device offers quick switching capabilities, enhancing the efficiency of power management.
- Protection: It includes built-in features such as overcurrent protection and thermal shutdown, ensuring the safety and reliability of the connected circuits.
- Compact Package: The IC comes in a small SOT-353 package, making it ideal for compact and portable electronic devices.
Overall, the TPS22944DCKR is a versatile and reliable component for effective power management in various electronic applications.
Equivalent
Features
1. Low ON-Resistance: Provides efficient power management with low voltage drop across the switch.
2. 1.62V to 5.5V Input Voltage Range: Suitable for a variety of applications operating within this voltage range.
3. Continuous Current Capability: Can handle continuous current, typically up to 2A.
4. Controlled Turn-On: Features a controlled rise time to reduce inrush current, thus protecting connected components.
5. Thermal Shutdown and Current Limit Protection: Offers safety features to prevent damage from overheating and excessive current draw.
6. Quick Output Discharge (QOD): Ensures that the output is quickly discharged when the switch is turned off.
7. Compact Package: Available in a small SC70-6 package, making it ideal for space-constrained applications.
8. Ultra-low Quiescent Current: Enhances battery life in portable applications by minimizing power consumption in the off state.
These features make the TPS22944DCKR suitable for battery-powered devices, consumer electronics, and other applications requiring reliable power management.
Pinout
1. VIN: Input voltage pin where the supply voltage is applied.
2. VOUT: Output voltage pin where the controlled load is connected.
3. ON: Enable pin used to control the state of the switch. An active high signal turns the switch on.
4. GND: Ground pin to complete the circuit and provide a return path for current.
5. NC: No connection, usually not internally connected and used for mechanical stability or to avoid pin count issues.
The TPS22944DCKR is designed for applications requiring a controlled power distribution with an integrated MOSFET, offering features such as controlled rise and fall times to reduce inrush current, making it suitable for portable and space-constrained applications.