規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 5.5V |
| VoltageDropout(Max) | 0.15V @ 250mA |
| Current-Output | 250mA |
| Current-Quiescent(Iq) | 550 µA |
| Current-Supply(Max) | 950 µA |
| PSRR | 58dB ~ 37dB (100Hz ~ 10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-223-6 |
概述
Description
The TPS73201DCQR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable output voltage with high accuracy, making it ideal for applications that require precise voltage regulation. The device supports an output current of up to 250 mA and offers features such as fast transient response, low output noise, and low quiescent current, which enhance efficiency and performance in various electronic designs.
The TPS73201DCQR includes an active discharge function that ensures a controlled and quick discharge of the output capacitor when the device is disabled. It also features adjustable output voltage, allowing for flexibility in different applications. The regulator is packaged in a small, thermally-enhanced, 8-pin SON (Small Outline No-lead) package, making it suitable for space-constrained applications.
The device is typically used in portable, battery-powered equipment, communication devices, and industrial applications where space and power efficiency are critical. Its robust performance under varying conditions makes it a reliable choice for maintaining consistent power supply to sensitive electronic components.
The TPS73201DCQR includes an active discharge function that ensures a controlled and quick discharge of the output capacitor when the device is disabled. It also features adjustable output voltage, allowing for flexibility in different applications. The regulator is packaged in a small, thermally-enhanced, 8-pin SON (Small Outline No-lead) package, making it suitable for space-constrained applications.
The device is typically used in portable, battery-powered equipment, communication devices, and industrial applications where space and power efficiency are critical. Its robust performance under varying conditions makes it a reliable choice for maintaining consistent power supply to sensitive electronic components.
Equivalent
The TPS73201DCQR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers may include the LT1963A (Analog Devices), MIC5205 (Microchip Technology), and NCP1117 (ON Semiconductor). When selecting an equivalent, consider key specifications like output current, dropout voltage, package type, and thermal performance to ensure compatibility with your application. Always refer to the manufacturer's datasheets for detailed comparison.
Features
The TPS73201DCQR is a low-dropout linear voltage regulator from Texas Instruments. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range of 1.7V to 5.5V, which makes it versatile for various applications.
2. Low Dropout Voltage: With a low dropout voltage of approximately 30mV at light loads, it ensures efficient operation even with minimal voltage difference between input and output.
3. Adjustable Output Voltage: The output voltage can be adjusted from 1.2V to 5.5V, providing flexibility to meet different design requirements.
4. High Output Current: The regulator can deliver an output current of up to 250mA, suitable for powering moderate loads.
5. Fast Start-Up Time: It features a quick start-up time of about 50µs, allowing for rapid response in power-up conditions.
6. Low Noise: The TPS73201DCQR is designed for low noise output (30µVrms), beneficial for sensitive analog and RF applications.
7. Thermal and Overcurrent Protection: It includes thermal shutdown and current limit features, ensuring protection against overheating and overcurrent conditions.
8. Small Package: Offered in a small SOT-223 package for space-constrained designs.
These features make it a reliable choice for low-power, precision applications.
1. Wide Input Voltage Range: It supports an input voltage range of 1.7V to 5.5V, which makes it versatile for various applications.
2. Low Dropout Voltage: With a low dropout voltage of approximately 30mV at light loads, it ensures efficient operation even with minimal voltage difference between input and output.
3. Adjustable Output Voltage: The output voltage can be adjusted from 1.2V to 5.5V, providing flexibility to meet different design requirements.
4. High Output Current: The regulator can deliver an output current of up to 250mA, suitable for powering moderate loads.
5. Fast Start-Up Time: It features a quick start-up time of about 50µs, allowing for rapid response in power-up conditions.
6. Low Noise: The TPS73201DCQR is designed for low noise output (30µVrms), beneficial for sensitive analog and RF applications.
7. Thermal and Overcurrent Protection: It includes thermal shutdown and current limit features, ensuring protection against overheating and overcurrent conditions.
8. Small Package: Offered in a small SOT-223 package for space-constrained designs.
These features make it a reliable choice for low-power, precision applications.
Pinout
The TPS73201DCQR is a voltage regulator from Texas Instruments, part of the TPS732 series. It comes in an 8-pin HVSSOP (also known as DCQ) package. The primary function of this device is to provide a low-dropout (LDO) regulation with high accuracy and low noise, suitable for powering sensitive components in electronic circuits.
The key pins and their functions in the TPS73201DCQR are:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Output voltage.
4. EN: Enable pin to turn the regulator on or off.
5. NR/FB: Noise reduction pin or feedback pin (for adjustable output).
6. NC: No connection, typically left unconnected.
7. NC: No connection, typically left unconnected.
8. PG: Power good indicator pin.
This regulator is designed for applications requiring precise output voltage regulation and operates efficiently, delivering up to 250 mA of output current with a typical dropout voltage of 200 mV at full load.
The key pins and their functions in the TPS73201DCQR are:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Output voltage.
4. EN: Enable pin to turn the regulator on or off.
5. NR/FB: Noise reduction pin or feedback pin (for adjustable output).
6. NC: No connection, typically left unconnected.
7. NC: No connection, typically left unconnected.
8. PG: Power good indicator pin.
This regulator is designed for applications requiring precise output voltage regulation and operates efficiently, delivering up to 250 mA of output current with a typical dropout voltage of 200 mV at full load.
Manufacturer
The TPS73201DCQR is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the largest semiconductor companies in the world, and its products are used in a wide range of applications, including in calculators, microcontrollers, digital signal processors, and analog semiconductors. TI is known for its innovation in analog and embedded processing technologies. The company is headquartered in Dallas, Texas, and has a significant presence in global markets, reflecting its stature as a leading player in the semiconductor industry.
Application
The TPS73201DCQR is a low-dropout (LDO) linear voltage regulator designed for applications requiring precise voltage regulation and low noise. Its application areas include portable and battery-powered devices, where efficiency and low power consumption are critical. It is also used in wireless communication equipment, industrial automation systems, and medical instruments due to its low dropout voltage and fast transient response. Additionally, the device is suitable for powering microcontrollers, DSPs, and other digital circuits that require stable voltage with minimal interference. Its adjustable output voltage and low quiescent current make it ideal for applications needing high performance and reliability.
Package
The TPS73201DCQR is part of the TPS732 series by Texas Instruments, housed in a DQX package, which is a 6-pin SON (Small Outline No-lead) package. It is a low-dropout linear regulator designed for portable and battery-powered applications.
