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LP2951CD-3.3R2G
+StücklisteIC REG LINEAR 3.3V 100MA 8SOIC
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HerstellerOnsemi
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Herstellerteil #LP2951CD-3.3R2G
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Paket SOIC-8
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Auf Lager2357
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 30V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.45V @ 100mA |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 120 µA |
| Current-Supply(Max) | 12 mA |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features include a dropout voltage typically around 0.1V at light loads, making it efficient for applications where maintaining a consistent output despite varying input levels is crucial. It also includes an error flag to indicate an output fault condition, enhancing reliability by alerting to potential issues. The device supports a wide input voltage range, which adds versatility for different design requirements.
Additional functionalities might include on/off control, overcurrent protection, and thermal shutdown to prevent damage under overload conditions. Its compact size makes it suitable for portable and space-constrained applications, such as smartphones, wearable devices, and other consumer electronics.
Equivalent
Features
1. Output Voltage: The device provides a fixed output voltage of 3.3V.
2. Low Dropout Voltage: It offers a low dropout voltage, making it suitable for applications requiring low voltage differentials.
3. Efficiency: Designed for high efficiency in battery-powered systems.
4. Output Current: Capable of delivering up to 100 mA output current.
5. Low Quiescent Current: Consumes minimal power in standby mode, enhancing battery life.
6. Precision Voltage Regulation: Provides accurate voltage regulation with tight output voltage tolerance.
7. Protection Features: Includes overcurrent and thermal protection to enhance reliability.
8. Compact Package: Available in a compact surface-mount package, suitable for space-constrained applications.
9. Temperature Range: Operates reliably over a wide temperature range, making it versatile for different environments.
These features make the LP2951CD-3.3R2G ideal for use in portable electronics, microcontroller power supplies, and other low-power applications.
Pinout
Here is a brief outline of the pin functions:
1. Input (VIN): The input voltage pin, where the unregulated input voltage is applied.
2. Ground (GND): The ground pin, connected to the system ground.
3. Output (VOUT): The regulated 3.3V output voltage is available on this pin.
4. Shutdown (SHDN): When taken low, it shuts down the regulator to save power.
5. Feedback (FB): Used for adjusting the output voltage and stability.
6. Error Flag (ERROR): Indicates if the output voltage is out of regulation.
7. Bypass (BP): Used to improve PSRR or transient response by connecting a capacitor.
8. No Connection (NC): Typically not connected internally or used in some variants.
Note that the exact pin configuration can vary, so always refer to the manufacturer's datasheet for precise details.