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TPS73718DCQR
+BOMIC REG LINEAR 1.8V 1A SOT223-6
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #TPS73718DCQR
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패키지 SOT-223 (DCQ)-6
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재고6239
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사양
| 속성 | 가치 |
| 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) | 0.5V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 400 µA |
| Current-Supply(Max) | 1.3 mA |
| PSRR | 58dB ~ 37dB (100Hz ~ 10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-223-6 |
개요
Description
The TPS73718DCQR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS737 series, which is known for its low noise, high power-supply rejection ratio (PSRR), and low quiescent current characteristics. The "18" in the model number indicates an output voltage of 1.8 volts. The device is designed for precision regulation and is ideal for powering sensitive RF and analog circuits.
Key features include:
1. Dropout Voltage: Low dropout, which is beneficial for extending battery life in portable applications.
2. Output Noise: Low noise output, crucial for maintaining signal integrity in precision applications.
3. PSRR: High PSRR helps maintain output stability despite variations in the input voltage.
4. Current Capability: Can supply up to 1 A of output current.
5. Thermal Performance: Thermal shutdown protection ensures the device operates safely under high load conditions.
Its compact package and robust performance make it suitable for various applications, including communication equipment, medical devices, and other battery-powered electronics.
Key features include:
1. Dropout Voltage: Low dropout, which is beneficial for extending battery life in portable applications.
2. Output Noise: Low noise output, crucial for maintaining signal integrity in precision applications.
3. PSRR: High PSRR helps maintain output stability despite variations in the input voltage.
4. Current Capability: Can supply up to 1 A of output current.
5. Thermal Performance: Thermal shutdown protection ensures the device operates safely under high load conditions.
Its compact package and robust performance make it suitable for various applications, including communication equipment, medical devices, and other battery-powered electronics.
Equivalent
The TPS73718DCQR is an LDO voltage regulator manufactured by Texas Instruments. Equivalent products might include other LDO regulators with similar specifications, such as:
1. Microchip MCP1825S-1802E/DC: Offers similar output voltage and current capabilities.
2. Analog Devices ADP3338: Another low-dropout regulator with comparable performance.
3. ON Semiconductor NCP1117: Provides equivalent functionality with similar output voltage options.
When selecting an equivalent, ensure they match your specific requirements like output voltage, current, dropout voltage, and package type.
1. Microchip MCP1825S-1802E/DC: Offers similar output voltage and current capabilities.
2. Analog Devices ADP3338: Another low-dropout regulator with comparable performance.
3. ON Semiconductor NCP1117: Provides equivalent functionality with similar output voltage options.
When selecting an equivalent, ensure they match your specific requirements like output voltage, current, dropout voltage, and package type.
Features
The TPS73718DCQR is a low-dropout (LDO) voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: It provides a fixed output voltage of 1.8V.
2. Input Voltage Range: The device supports an input voltage range from 1.7V to 5.5V.
3. Dropout Voltage: The LDO offers ultra-low dropout voltage, typically around 30mV at a 1A load.
4. Output Current: It can deliver up to 1A of output current.
5. Low Noise: The regulator features very low output noise, making it suitable for sensitive analog applications.
6. Transient Response: It has fast transient response capabilities.
7. Stability: The device is stable with ceramic output capacitors as small as 1µF.
8. Enable Pin: It includes an enable pin for easy on/off control.
9. Current Limiting and Thermal Protection: These features protect the device from overload conditions.
10. Package: The TPS73718DCQR is available in a small 6-pin SOT-223 package.
These features make it ideal for applications requiring efficient power regulation with low noise and minimal footprint.
1. Output Voltage: It provides a fixed output voltage of 1.8V.
2. Input Voltage Range: The device supports an input voltage range from 1.7V to 5.5V.
3. Dropout Voltage: The LDO offers ultra-low dropout voltage, typically around 30mV at a 1A load.
4. Output Current: It can deliver up to 1A of output current.
5. Low Noise: The regulator features very low output noise, making it suitable for sensitive analog applications.
6. Transient Response: It has fast transient response capabilities.
7. Stability: The device is stable with ceramic output capacitors as small as 1µF.
8. Enable Pin: It includes an enable pin for easy on/off control.
9. Current Limiting and Thermal Protection: These features protect the device from overload conditions.
10. Package: The TPS73718DCQR is available in a small 6-pin SOT-223 package.
These features make it ideal for applications requiring efficient power regulation with low noise and minimal footprint.
Pinout
The TPS73718DCQR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is part of the TPS737 series, designed for applications requiring efficient power management.
The TPS73718DCQR comes in a small, 6-pin SOT-223 (DCQ) package. Here is a brief overview of its pin functions:
1. IN: Input voltage pin where the unregulated input voltage is connected.
2. GND: Ground connection for the device.
3. OUT: Output voltage pin provides the regulated voltage.
4. EN: Enable pin used to turn the LDO on or off. Driving this pin high enables the regulator.
5. NR/FB: Noise reduction or feedback pin; it can be used for noise reduction by connecting a capacitor or setting the output voltage in adjustable versions.
6. NC: No connection; typically used for mechanical support or alignment in the package.
This regulator is designed for low noise, high PSRR, and fast transient response, making it suitable for sensitive applications. Always refer to the official datasheet for detailed specifications and application guidance.
The TPS73718DCQR comes in a small, 6-pin SOT-223 (DCQ) package. Here is a brief overview of its pin functions:
1. IN: Input voltage pin where the unregulated input voltage is connected.
2. GND: Ground connection for the device.
3. OUT: Output voltage pin provides the regulated voltage.
4. EN: Enable pin used to turn the LDO on or off. Driving this pin high enables the regulator.
5. NR/FB: Noise reduction or feedback pin; it can be used for noise reduction by connecting a capacitor or setting the output voltage in adjustable versions.
6. NC: No connection; typically used for mechanical support or alignment in the package.
This regulator is designed for low noise, high PSRR, and fast transient response, making it suitable for sensitive applications. Always refer to the official datasheet for detailed specifications and application guidance.
Manufacturer
The TPS73718DCQR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and produces semiconductors and various integrated circuits. These components are used in electronics across different industries, including automotive, industrial, personal electronics, and communications equipment. TI is known for its innovation in analog and embedded processing technologies, which are crucial for developing a wide array of electronic devices.
Application
The TPS73718DCQR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is designed for applications requiring high-performance power regulation with low noise. Key application areas include:
1. Portable and Battery-Powered Devices: Efficient power management with low quiescent current.
2. Telecommunications Equipment: Supports stable voltage regulation in communication devices.
3. Medical Devices: Provides reliable power supplies with low noise for sensitive medical electronics.
4. Industrial Equipment: Used in automation and control systems requiring precise voltage regulation.
5. Consumer Electronics: Powers circuits in devices like cameras and audio equipment.
It is ideal where low-noise, high-accuracy voltage regulation is critical.
1. Portable and Battery-Powered Devices: Efficient power management with low quiescent current.
2. Telecommunications Equipment: Supports stable voltage regulation in communication devices.
3. Medical Devices: Provides reliable power supplies with low noise for sensitive medical electronics.
4. Industrial Equipment: Used in automation and control systems requiring precise voltage regulation.
5. Consumer Electronics: Powers circuits in devices like cameras and audio equipment.
It is ideal where low-noise, high-accuracy voltage regulation is critical.
Package
The TPS73718DCQR is a low-dropout (LDO) voltage regulator from Texas Instruments. The package type for this component is a 6-pin SOT-223 (DCQ), which is designed for surface-mount technology (SMT) applications.
