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TPS79318DBVR
+StücklisteIC REG LINEAR 1.8V 200MA SOT23-5
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HerstellerTexas Instruments
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Herstellerteil #TPS79318DBVR
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Paket SOT-23 (DBV)-5
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Auf Lager5650
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) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 220 µA |
| PSRR | 70dB ~ 43dB (100Hz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Übersicht
Description
Additionally, the TPS79318DBVR offers fast transient response, low noise, and high power-supply rejection ratio (PSRR), which are crucial for maintaining stable output in varying conditions. It's equipped with an active shutdown mode to reduce power consumption when not in use. The device is packaged in a small SOT-23 package, ideal for space-constrained designs. With thermal shutdown protection and current limit features, it ensures robust and reliable operation. This makes the TPS79318DBVR a versatile choice for portable electronics, communication devices, and any applications requiring efficient and precise voltage regulation.
Equivalent
1. LD1117AV18 by STMicroelectronics
2. MIC5205-1.8YM5 by Microchip Technology
3. NCP1117ST18T3G by ON Semiconductor
4. MCP1700-1802E/TO by Microchip Technology
5. LP2981AIM5-1.8 by Texas Instruments
When selecting an equivalent, consider parameters such as output voltage, current rating, dropout voltage, and package type to ensure compatibility.
Features
1. Output Voltage: It provides a fixed output voltage of 1.8V.
2. Input Voltage Range: The operating input voltage range is 2.7V to 5.5V.
3. Ultra-Low Noise: Designed for sensitive analog and RF applications, it has an ultra-low noise output.
4. High PSRR: Offers high Power Supply Rejection Ratio, which helps in minimizing the effects of power supply variations.
5. Low Quiescent Current: The device has a low quiescent current, making it ideal for battery-powered applications.
6. Fast Start-Up Time: It features a quick start-up time, enhancing application performance.
7. Full Output Current: Delivers up to 200 mA of output current.
8. Thermal Protection: Includes thermal shutdown protection for enhanced reliability.
9. Stable with Ceramic Capacitors: Ensures stability with low-cost ceramic capacitors.
10. Package: Available in a small SOT-23 package, contributing to space-saving designs.
These features make the TPS79318DBVR suitable for applications requiring efficient power management and noise-sensitive environments.
Pinout
The pin functions are typically as follows:
1. IN (Pin 1): Input voltage pin where the unregulated voltage is supplied.
2. GND (Pin 2): Ground pin, connected to the system ground.
3. EN (Pin 3): Enable pin, used to enable or disable the regulator. If connected to a high voltage, the regulator is enabled; if low, it is disabled.
4. NC (Pin 4): No Connect, typically not connected to any circuitry.
5. OUT (Pin 5): Output voltage pin, where the regulated voltage is supplied to the load.
The device is suitable for battery-powered applications due to its low quiescent current and low dropout voltage.
Manufacturer
Application
1. Portable Electronics: It is used in mobile phones, tablets, and personal digital assistants (PDAs) due to its low power consumption and small size.
2. Wireless Devices: Ideal for Bluetooth, Wi-Fi modules, and other wireless communication devices.
3. Battery-Operated Equipment: Suitable for extending battery life in devices like cameras and handheld meters.
4. Industrial and Medical Instruments: Provides stable voltage for sensors and control systems.
5. Consumer Electronics: Used in devices such as MP3 players and GPS units for efficient power management.
Its fast transient response and low noise make it ideal for sensitive electronic applications.