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TPS73018DBVR
+BOMIC REG LINEAR 1.8V 200MA SOT23-5
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS73018DBVR
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Gói SOT-23 (DBV)-5
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Có sẵn5674
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| VoltageDropout(Max) | 0.21V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 250 µA |
| PSRR | 68dB (100Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Tổng quan
Description
Key features include:
- Low Dropout Voltage: Facilitates efficient operation close to the supply voltage.
- Low Noise: Suitable for sensitive electronic applications like RF systems.
- High PSRR (Power Supply Rejection Ratio): Ensures stable output despite input voltage variations, enhancing performance in noisy environments.
- Fast Start-up: Enables quick power-up, beneficial for systems needing rapid readiness.
- Thermal Protection: Incorporates mechanisms to prevent overheating, ensuring reliability.
- Small Footprint: Comes in a small SOT-23 package, ideal for space-constrained designs.
The TPS73018DBVR is widely used in portable electronics, communication devices, and any system requiring stable 1.8V power with minimal noise. It is valued for its efficiency, reliability, and ease of integration into various electronic designs.
Equivalent
1. Microchip MCP1700T-1802E/TT: Offers similar low dropout voltage and current ratings.
2. On Semiconductor NCP4681DSQ18T1G: Comparable in terms of voltage regulation and package type.
3. Analog Devices ADP7102ARDZ-1.8-R7: A similar LDO with close specifications.
Always verify the specifications to ensure compatibility with your application.
Features
1. Output Voltage: Fixed output voltage of 1.8V.
2. Output Current: Capable of delivering up to 200 mA.
3. Dropout Voltage: Low dropout voltage, typically around 40 mV at 200 mA load current.
4. Input Voltage Range: Operates with an input voltage range from 1.5V to 5.5V.
5. Thermal Protection: Includes thermal shutdown protection to prevent overheating.
6. Current Limiting: Integrated current limit protection to safeguard against overcurrent conditions.
7. Low Noise: Designed for low output noise, making it suitable for noise-sensitive applications.
8. Fast Start-Up: Quick start-up time for applications requiring rapid turn-on.
9. Package: Available in a small SOT-23-5 package, facilitating space-constrained designs.
10. Applications: Suitable for use in portable electronics, battery-powered devices, and noise-sensitive circuitry.
Overall, the TPS73018DBVR is designed for efficiency, portability, and reliability in various applications requiring a stable 1.8V power supply.
Pinout
1. IN (Pin 1): Input voltage pin. It supplies the voltage that the regulator will regulate down to the desired output voltage.
2. GND (Pin 2): Ground pin. This is the common ground for the input and output voltages.
3. EN (Pin 3): Enable pin. This pin is used to enable or disable the regulator. A high voltage level on this pin enables the regulator, while a low level disables it and reduces the current consumption.
4. NC (Pin 4): No Connect pin. This pin is typically not connected to any signal or power.
5. OUT (Pin 5): Output voltage pin. This delivers the regulated output voltage.
The TPS73018 provides a fixed output voltage of 1.8V with a maximum output current of 200 mA, making it suitable for various portable and battery-powered applications.
Manufacturer
Application
1. Consumer Electronics: Used in devices such as smartphones, tablets, and laptops for voltage regulation of processors and other critical components.
2. Telecommunications: Powers sensitive RF circuits and ensures stable operation in wireless communication devices.
3. Medical Devices: Provides regulated power for medical instrumentation requiring high precision and reliability.
4. Industrial Control Systems: Used in automation and control systems for efficient power management.
5. Test and Measurement Equipment: Ensures high accuracy and stability in sensitive measurement devices.
Its low quiescent current and fast transient response make it suitable for battery-powered and portable applications.