Изображения являются только для ссылки
TPS74401RGWR
+БОМIC REG LINEAR POS ADJ 3A 20VQFN
-
ПроизводительТехасские инструменты
-
Мфр. Часть #TPS74401RGWR
-
Пакет VQFN (RGW)-20
-
В наличии5783
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 3.6V |
| VoltageDropout(Max) | 0.24V @ 3A |
| Current-Output | 3A |
| PSRR | 73dB ~ 50dB (1kHz ~ 800kHz) |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 20-VQFN Exposed Pad |
Обзор
Description
The TPS74401RGWR is a low-dropout (LDO) linear regulator designed by Texas Instruments. It is part of the TPS74401 series, known for providing a high current output and excellent transient response. This LDO regulator operates with input voltages ranging from 0.8V to 5.5V and can deliver up to 3A of output current, making it suitable for powering high-performance processors and other demanding applications.
A key feature of the TPS74401RGWR is its precision output voltage regulation, typically with a 1% accuracy. It also includes an enable pin for controlled power sequencing, a power-good signal for system monitoring, and thermal shutdown protection to prevent overheating. The device is designed to maintain stability with low-ESR output capacitors, allowing for compact implementations in circuit designs.
Housed in a 20-pin VQFN package, the TPS74401RGWR is ideal for space-constrained applications. Its robust performance, combined with low noise and high PSRR (Power Supply Rejection Ratio), makes it a reliable choice for sensitive electronics requiring efficient power management.
A key feature of the TPS74401RGWR is its precision output voltage regulation, typically with a 1% accuracy. It also includes an enable pin for controlled power sequencing, a power-good signal for system monitoring, and thermal shutdown protection to prevent overheating. The device is designed to maintain stability with low-ESR output capacitors, allowing for compact implementations in circuit designs.
Housed in a 20-pin VQFN package, the TPS74401RGWR is ideal for space-constrained applications. Its robust performance, combined with low noise and high PSRR (Power Supply Rejection Ratio), makes it a reliable choice for sensitive electronics requiring efficient power management.
Equivalent
The TPS74401RGWR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. Equivalent products from other manufacturers include:
1. LT1963A from Analog Devices: A low-dropout regulator with similar current and voltage ratings.
2. MIC69502 from Microchip Technology: Offers comparable performance with a high output current.
3. NCP718 from ON Semiconductor: Provides similar functionality in a compact package.
Always check the datasheets for specific electrical characteristics and pin compatibility.
1. LT1963A from Analog Devices: A low-dropout regulator with similar current and voltage ratings.
2. MIC69502 from Microchip Technology: Offers comparable performance with a high output current.
3. NCP718 from ON Semiconductor: Provides similar functionality in a compact package.
Always check the datasheets for specific electrical characteristics and pin compatibility.
Features
The TPS74401RGWR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to provide high-performance voltage regulation. Key features include:
1. Output Current: Supports up to 3 A of output current.
2. Low Dropout Voltage: Approximately 190 mV at 3 A, enabling efficient power usage.
3. Input Voltage Range: Wide range from 0.8 V to 5.5 V, making it versatile for various applications.
4. Adjustable Output Voltage: Supports voltages from 0.8 V to 3.6 V.
5. Excellent Load and Line Transient Response: Ensures stable operation with minimal output voltage deviations.
6. Soft-Start Capability: Programmable soft-start feature to control inrush current and sequencing.
7. Power Good Indicator: Provides a signal when the output voltage is within regulation.
8. Thermal Shutdown and Current Limit Protections: Enhance device reliability and safety.
9. Package: Available in a compact 20-pin VQFN package for space-constrained designs.
These features make the TPS74401RGWR ideal for powering sensitive electronics that require precise voltage regulation with minimal noise.
1. Output Current: Supports up to 3 A of output current.
2. Low Dropout Voltage: Approximately 190 mV at 3 A, enabling efficient power usage.
3. Input Voltage Range: Wide range from 0.8 V to 5.5 V, making it versatile for various applications.
4. Adjustable Output Voltage: Supports voltages from 0.8 V to 3.6 V.
5. Excellent Load and Line Transient Response: Ensures stable operation with minimal output voltage deviations.
6. Soft-Start Capability: Programmable soft-start feature to control inrush current and sequencing.
7. Power Good Indicator: Provides a signal when the output voltage is within regulation.
8. Thermal Shutdown and Current Limit Protections: Enhance device reliability and safety.
9. Package: Available in a compact 20-pin VQFN package for space-constrained designs.
These features make the TPS74401RGWR ideal for powering sensitive electronics that require precise voltage regulation with minimal noise.
Pinout
The TPS74401RGWR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It typically comes in a 20-pin VQFN package. The main function of the TPS74401 is to provide a stable output voltage from a higher input voltage with high accuracy and low dropout. Key features include:
- High output current capability: up to 3 A.
- Adjustable output voltage: from 0.8 V to 3.6 V.
- Low dropout voltage.
- Soft-start capability for inrush current control.
- Power Good (PG) indicator for monitoring output status.
- Enable pin for on/off control.
These features make the TPS74401RGWR suitable for applications in telecommunications, networking, and other systems requiring reliable power regulation.
- High output current capability: up to 3 A.
- Adjustable output voltage: from 0.8 V to 3.6 V.
- Low dropout voltage.
- Soft-start capability for inrush current control.
- Power Good (PG) indicator for monitoring output status.
- Enable pin for on/off control.
These features make the TPS74401RGWR suitable for applications in telecommunications, networking, and other systems requiring reliable power regulation.
Manufacturer
The TPS74401RGWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and systems. The company is well-known for its production of analog and embedded processors, as well as various integrated circuits (ICs) used in a multitude of electronic devices and applications. TI operates in various sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company has a strong focus on innovation and technology development, consistently investing in research and development to advance its product offerings.
Application
The TPS74401RGWR is a low-dropout (LDO) linear voltage regulator designed for applications requiring low noise, high current, and precise voltage regulation. It is commonly used in areas such as:
1. Telecommunications Equipment: Provides stable power supply for sensitive telecom circuits.
2. Networking Devices: Supports routers and switches needing efficient power management.
3. Industrial Systems: Powers sensors and controllers in automation and control systems.
4. Consumer Electronics: Used in tablets, smartphones, and other portable devices for battery management.
5. Medical Devices: Ensures reliable power for medical instrumentation.
Its high accuracy, fast transient response, and low noise make it suitable for sensitive applications.
1. Telecommunications Equipment: Provides stable power supply for sensitive telecom circuits.
2. Networking Devices: Supports routers and switches needing efficient power management.
3. Industrial Systems: Powers sensors and controllers in automation and control systems.
4. Consumer Electronics: Used in tablets, smartphones, and other portable devices for battery management.
5. Medical Devices: Ensures reliable power for medical instrumentation.
Its high accuracy, fast transient response, and low noise make it suitable for sensitive applications.
Package
The TPS74401RGWR is a Texas Instruments voltage regulator packaged in a 20-pin VQFN (Very Thin Quad Flat No-Lead) package, also known as an RGW package. This package offers a compact form factor with good thermal performance, making it suitable for high-performance applications that require efficient power management.
