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TPS74901RGWR
+БОМIC REG LINEAR POS ADJ 3A 20VQFN
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS74901RGWR
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Пакет VQFN (RGW)-20
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В наличии3336
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),Bulk |
| 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) | 0.28V @ 3A |
| Current-Output | 3A |
| PSRR | 60dB ~ 30dB (1kHz ~ 300kHz) |
| 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 TPS74901RGWR is a low-dropout (LDO) linear regulator from Texas Instruments, designed for applications requiring efficient regulation with minimal voltage drop. It supports an adjustable output voltage range from 0.8V to 3.6V, making it versatile for various applications. The device is capable of driving loads up to 1.5A, ensuring robust performance and reliability.
One of the key features of the TPS74901RGWR is its low dropout voltage, which allows it to maintain regulation with a small difference between input and output voltages, enhancing efficiency. It also includes a power-good output that indicates when the output voltage is within a specified range. The regulator is built with a soft-start feature to prevent inrush currents during startup and has thermal and overcurrent protection to enhance system safety.
Packaged in a 20-pin VQFN, this LDO is suitable for space-constrained designs. Its performance characteristics make it ideal for powering sensitive electronics like microprocessors, DSPs, and FPGAs in a variety of applications including telecommunications, industrial, and consumer electronics.
One of the key features of the TPS74901RGWR is its low dropout voltage, which allows it to maintain regulation with a small difference between input and output voltages, enhancing efficiency. It also includes a power-good output that indicates when the output voltage is within a specified range. The regulator is built with a soft-start feature to prevent inrush currents during startup and has thermal and overcurrent protection to enhance system safety.
Packaged in a 20-pin VQFN, this LDO is suitable for space-constrained designs. Its performance characteristics make it ideal for powering sensitive electronics like microprocessors, DSPs, and FPGAs in a variety of applications including telecommunications, industrial, and consumer electronics.
Equivalent
The TPS74901RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include:
1. Linear Technology LT3080: Offers similar adjustable output and low dropout performance.
2. Analog Devices ADP1740: Another low dropout regulator with comparable features.
3. ON Semiconductor NCP1117: Provides similar voltage regulation capabilities.
4. Microchip MCP1825: An LDO with equivalent output current and thermal performance.
Ensure compatibility in terms of pin configuration and electrical specifications when choosing a replacement.
1. Linear Technology LT3080: Offers similar adjustable output and low dropout performance.
2. Analog Devices ADP1740: Another low dropout regulator with comparable features.
3. ON Semiconductor NCP1117: Provides similar voltage regulation capabilities.
4. Microchip MCP1825: An LDO with equivalent output current and thermal performance.
Ensure compatibility in terms of pin configuration and electrical specifications when choosing a replacement.
Features
The TPS74901RGWR is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It features a wide input voltage range from 0.9V to 5.5V and provides an adjustable output voltage. Key features include a high output current capability of up to 1.5A and a low dropout voltage of 110mV at a 1.5A load, which ensures efficient performance. The device also offers excellent transient response, making it suitable for powering up fast-changing loads.
This LDO regulator integrates a soft-start capability, which reduces inrush current during startup, enhancing system reliability. It features a power-good output for signaling status and a thermal shutdown function for protection against overheating. The device operates over a temperature range from –40°C to 125°C, making it suitable for a variety of applications.
Additionally, the TPS74901RGWR offers low noise and low output voltage ripple, ideal for sensitive analog and RF applications. Its small footprint, provided by the 20-pin VQFN package, makes it suitable for space-constrained designs such as portable electronics and communication equipment.
This LDO regulator integrates a soft-start capability, which reduces inrush current during startup, enhancing system reliability. It features a power-good output for signaling status and a thermal shutdown function for protection against overheating. The device operates over a temperature range from –40°C to 125°C, making it suitable for a variety of applications.
Additionally, the TPS74901RGWR offers low noise and low output voltage ripple, ideal for sensitive analog and RF applications. Its small footprint, provided by the 20-pin VQFN package, makes it suitable for space-constrained designs such as portable electronics and communication equipment.
Pinout
The TPS74901RGWR is a low-dropout (LDO) linear regulator from Texas Instruments. It comes in a 20-pin VQFN (RGW) package. The primary function of the TPS74901 is to provide a stable and adjustable output voltage with high accuracy and low dropout voltage, supporting up to 1.5A of output current.
Key features include:
- Wide input voltage range: 1.1V to 5.5V
- Adjustable output voltage: 0.8V to 3.6V
- Low dropout: 95 mV typical at 1.5A
- High precision and fast transient response
- Power Good (PG) output for easy monitoring of the output voltage status
- Soft-start capability to limit inrush current during startup
The TPS74901 is often used in applications requiring efficient power management, such as microprocessor power supplies, DSPs, FPGAs, and other digital circuits.
Key features include:
- Wide input voltage range: 1.1V to 5.5V
- Adjustable output voltage: 0.8V to 3.6V
- Low dropout: 95 mV typical at 1.5A
- High precision and fast transient response
- Power Good (PG) output for easy monitoring of the output voltage status
- Soft-start capability to limit inrush current during startup
The TPS74901 is often used in applications requiring efficient power management, such as microprocessor power supplies, DSPs, FPGAs, and other digital circuits.
Manufacturer
The TPS74901RGWR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest producers of semiconductors in the world and is particularly well-known for its analog chips and embedded processors. TI's products are used in a wide range of electronic devices and systems, spanning industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company has a strong focus on innovation and quality, continually developing new technologies and solutions to meet the evolving needs of its customers.
Application
The TPS74901RGWR is a low-dropout (LDO) linear voltage regulator designed for applications requiring efficient power management. Key application areas include:
1. Telecommunications: Ensuring stable power supply for communication devices.
2. Industrial Equipment: Providing reliable power regulation in harsh environments.
3. Consumer Electronics: Powering portable and handheld devices.
4. Medical Devices: Maintaining precise power levels for sensitive equipment.
5. Computing Systems: Supporting microprocessors and FPGAs with stable voltage.
6. Automotive: Enhancing power efficiency in electronic control units (ECUs).
Its low dropout, high accuracy, and ability to drive high output currents make it suitable for these applications where power efficiency and reliability are critical.
1. Telecommunications: Ensuring stable power supply for communication devices.
2. Industrial Equipment: Providing reliable power regulation in harsh environments.
3. Consumer Electronics: Powering portable and handheld devices.
4. Medical Devices: Maintaining precise power levels for sensitive equipment.
5. Computing Systems: Supporting microprocessors and FPGAs with stable voltage.
6. Automotive: Enhancing power efficiency in electronic control units (ECUs).
Its low dropout, high accuracy, and ability to drive high output currents make it suitable for these applications where power efficiency and reliability are critical.
Package
The TPS74901RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments, available in a VQFN (Very Thin Quad Flat No-Lead) package with 20 pins. The package type is specifically designated as "RGW," which is part of the VQFN family, offering a small footprint and efficient heat dissipation suitable for high-performance applications.
