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LP2950CDT-3.3
+StücklisteIC REG LINEAR 3.3V 100MA DPAK
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HerstellerOnsemi
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Herstellerteil #LP2950CDT-3.3
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Paket TO-252 (NDP)-3
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Auf Lager6841
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Obsolete |
| 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 | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Übersicht
Description
Key features include a built-in short-circuit current limiting and thermal overload protection, enhancing its reliability in various operating conditions. Its design includes a standard TO-252 package for ease of mounting and heat dissipation, along with a fixed output voltage of 3.3V, which is a common supply voltage for digital circuits and microcontrollers.
The LP2950CDT-3.3 is commonly used in applications like portable instruments, battery-operated devices, and noise-sensitive circuits due to its combination of low noise, high precision, and efficient power management.
Equivalent
1. LM2950-3.3: Manufactured by Texas Instruments.
2. MC2950-3.3: Provided by ON Semiconductor.
3. MIC5205-3.3: From Microchip Technology.
4. NCP2950-3.3: Also by ON Semiconductor.
5. BA033T: Offered by ROHM.
Ensure to check the datasheets for compatibility in terms of pin configuration, output current, and other specifications.
Features
1. Low Dropout Voltage: Typically around 50mV at light loads and 380mV at 100mA, allowing for efficient operation close to the desired output voltage.
2. Output Voltage Accuracy: Offers precise output voltage regulation, typically within ±0.5% at room temperature and ±1% over the full operating temperature range.
3. Quiescent Current: Features low quiescent current, typically 75µA, which helps extend battery life in portable applications.
4. Current Limiting and Thermal Protection: Includes safeguards against excessive current and temperature conditions to prevent damage to the device.
5. Stability: Can be used with low ESR capacitors, enhancing stability and transient response.
6. Operating Temperature Range: Suitable for a wide range of applications with a standard operating range from -40°C to +125°C.
These features make the LP2950CDT-3.3 ideal for battery-powered devices, microcontroller power supplies, and other applications requiring reliable and efficient voltage regulation.
Pinout
1. Pin 1 (Input): This is the input pin where the unregulated voltage is applied. It should be higher than the desired output voltage to maintain proper regulation.
2. Pin 2 (Ground): This pin is connected to the ground of the circuit. It serves as the reference point for the output voltage.
3. Pin 3 (Output): This pin provides the regulated 3.3V output. It is connected to the load that requires a stable voltage supply.
The LP2950CDT-3.3 is designed to provide a low dropout voltage, making it suitable for battery-powered applications. It offers features like current limiting, thermal shutdown, and low quiescent current.
Manufacturer
Application
1. Microcontroller Power Supply: Offers a stable power source for microcontrollers and digital circuits.
2. Battery-Powered Devices: Extends battery life by providing efficient voltage regulation.
3. Consumer Electronics: Used in devices like smartphones, tablets, and portable gadgets.
4. Communication Equipment: Provides reliable power for modems and networking devices.
5. Industrial Controls: Ensures precise voltage regulation in control systems.
Its low quiescent current and low dropout voltage make it ideal for energy-sensitive applications.