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UA78M33CKVURG3
+StücklisteIC REG LINEAR 3.3V 500MA TO252-3
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HerstellerTexas Instruments
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Herstellerteil #UA78M33CKVURG3
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Datenblatt UA78M33CKVURG3 DataSheet
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Paket TO-252
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Auf Lager3052
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 25V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 2V @ 350mA |
| Current - Output | 500mA |
| PSRR | 80dB (120Hz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the UA78M33CKVURG3 include thermal shutdown, current limiting, and safe-area protection, which help prevent damage from overheating or excessive current draw. It is commonly used in consumer electronics, computer peripherals, and communication devices. The component comes in various package options, such as the TO-220, TO-252, and DPAK, providing flexibility for different design constraints.
Overall, the UA78M33CKVURG3 is valued for its reliability, ease of use, and effectiveness in supplying a stable voltage in low-power applications.
Equivalent
Features
1. Output Voltage: Provides a fixed output voltage of -3.3V.
2. Output Current: Can deliver up to 500 mA of output current.
3. Input Voltage Range: Supports a wide input voltage range, typically from -14.5V to -35V.
4. Line Regulation: Offers good line regulation to ensure stable output with varying input voltages.
5. Load Regulation: Maintains output voltage stability despite changes in load current.
6. Thermal Protection: Includes built-in thermal shutdown to prevent damage due to overheating.
7. Short-Circuit Protection: Safeguards against output short circuits.
8. Dropout Voltage: Features a low dropout voltage for better efficiency.
9. Package: Available in a TO-252 package, which is suitable for surface-mount applications.
10. Temperature Range: Operational temperature range from -40°C to 125°C, making it suitable for various environments.
This component is ideal for applications requiring reliable, low-noise power supply in a compact package.
Pinout
1. Input (IN): This pin receives the unregulated input voltage which the regulator will stabilize.
2. Ground (GND): This is the common ground pin for both input and output.
3. Output (OUT): This pin provides the regulated output voltage, which is stabilized at 3.3 volts in the case of the UA78M33CKVURG3.
This device is used to maintain a stable output voltage of 3.3V with a maximum output current capability of around 500 mA. It is commonly used in electronic circuits to provide a steady 3.3V supply to components, ensuring they operate within their specified voltage range.
Manufacturer
Application
1. Power Supply Regulation: Ensures stable voltage levels for electronic circuits.
2. Consumer Electronics: Powers devices like televisions, audio equipment, and home appliances.
3. Industrial Equipment: Provides reliable power to control systems and sensors.
4. Telecommunications: Used in networking equipment for maintaining consistent power levels.
5. Computer Hardware: Powers components such as motherboards and peripheral devices.
6. Embedded Systems: Supplies regulated power for microcontrollers and other embedded components.
These applications benefit from the regulator's ability to provide consistent voltage output, contributing to device stability and reliability.