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TPS74901DRCR
+NomenclatureIC REG LINEAR POS ADJ 3A 10VSON
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FabricantTexas Instruments
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Pièce fabricant #TPS74901DRCR
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Package VSON-10
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En stock5599
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Spécifications
| Attribut | Valeur |
| 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) | 0.28V @ 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 | 10-VFDFN Exposed Pad |
Présentation
Description
The TPS74901DRCR is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It offers a programmable output voltage, allowing users to set the output from 0.8V to 3.6V using an external resistor divider. This device is capable of delivering up to 1.5A of output current, making it suitable for various applications requiring efficient power regulation.
One of the standout features of the TPS74901DRCR is its low dropout voltage, which enhances efficiency by minimizing power loss during voltage conversion, particularly under low voltage conditions. It includes a soft-start capability that allows for controlled voltage ramp-up, reducing inrush current and providing a stable start-up.
The device is equipped with several protection features such as overcurrent protection, thermal shutdown, and reverse current protection, ensuring reliability and safety in various operating environments. The TPS74901DRCR comes in a small, thermally efficient package, making it ideal for space-constrained applications. It is commonly used in communication equipment, industrial systems, and consumer electronics, where precise voltage regulation and efficient power management are critical.
One of the standout features of the TPS74901DRCR is its low dropout voltage, which enhances efficiency by minimizing power loss during voltage conversion, particularly under low voltage conditions. It includes a soft-start capability that allows for controlled voltage ramp-up, reducing inrush current and providing a stable start-up.
The device is equipped with several protection features such as overcurrent protection, thermal shutdown, and reverse current protection, ensuring reliability and safety in various operating environments. The TPS74901DRCR comes in a small, thermally efficient package, making it ideal for space-constrained applications. It is commonly used in communication equipment, industrial systems, and consumer electronics, where precise voltage regulation and efficient power management are critical.
Equivalent
The TPS74901DRCR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include the LT1764A series from Analog Devices, the MIC69502 series from Microchip Technology, and the NCP566 series from ON Semiconductor. When selecting a replacement, ensure key specifications like output current, dropout voltage, and package type match your requirements. Always verify specific application needs, as performance can vary slightly between manufacturers.
Features
The TPS74901DRCR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It features a wide input voltage range of 0.8V to 5.5V and provides an adjustable output voltage capability from 0.8V to 3.6V, with a maximum output current of 1.5A. The device boasts a low dropout voltage, making it suitable for applications requiring high efficiency and low power dissipation.
Key features include a soft-start capability to reduce inrush current, thermal shutdown protection, and current limit protection to enhance device reliability. It also comes with an active-high enable pin for easy on/off control. The TPS74901DRCR offers excellent transient response and stability with minimal external components, and it supports an output capacitor range from 10µF to 47µF.
This LDO is housed in a small 10-pin VSON package, measuring 3mm x 3mm, which makes it ideal for space-constrained applications. Target applications include point-of-load regulation in DSPs, FPGAs, microcontrollers, or any high-speed communication device.
For more detailed specifications and usage guidelines, consulting the datasheet from Texas Instruments is recommended.
Key features include a soft-start capability to reduce inrush current, thermal shutdown protection, and current limit protection to enhance device reliability. It also comes with an active-high enable pin for easy on/off control. The TPS74901DRCR offers excellent transient response and stability with minimal external components, and it supports an output capacitor range from 10µF to 47µF.
This LDO is housed in a small 10-pin VSON package, measuring 3mm x 3mm, which makes it ideal for space-constrained applications. Target applications include point-of-load regulation in DSPs, FPGAs, microcontrollers, or any high-speed communication device.
For more detailed specifications and usage guidelines, consulting the datasheet from Texas Instruments is recommended.
Pinout
The TPS74901DRCR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 10-pin VSON (DRC) package. The primary function of this device is to provide a precise and adjustable output voltage with a high current capacity of up to 1.5 A. It is designed for applications requiring a low dropout voltage and efficient power conversion.
Key features include:
- Adjustable output voltage range from 0.8 V to 3.6 V.
- Enable pin for efficient power management.
- Power Good (PG) indicator to signal the status of the output voltage.
- Thermal shutdown and current limit protections.
The pins typically include:
1. IN: Input voltage.
2. OUT: Regulated output voltage.
3. FB: Feedback input to set the output voltage.
4. EN: Enable pin to turn the regulator on or off.
5. PG: Power Good indicator.
6. NR: Noise reduction pin.
7-10. Ground and other connections depending on specific design requirements.
Please refer to the manufacturer's datasheet for detailed pin configuration and application guidance.
Key features include:
- Adjustable output voltage range from 0.8 V to 3.6 V.
- Enable pin for efficient power management.
- Power Good (PG) indicator to signal the status of the output voltage.
- Thermal shutdown and current limit protections.
The pins typically include:
1. IN: Input voltage.
2. OUT: Regulated output voltage.
3. FB: Feedback input to set the output voltage.
4. EN: Enable pin to turn the regulator on or off.
5. PG: Power Good indicator.
6. NR: Noise reduction pin.
7-10. Ground and other connections depending on specific design requirements.
Please refer to the manufacturer's datasheet for detailed pin configuration and application guidance.
Manufacturer
The TPS74901DRCR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as 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 top 10 semiconductor companies worldwide based on sales volume. TI is well-known for developing analog chips and embedded processors, which are used in a wide range of electronic devices and applications. The company operates in various sectors, including industrial, automotive, personal electronics, communications equipment, and enterprise systems, providing innovative solutions to optimize performance and efficiency.
Application
The TPS74901DRCR is a low-dropout (LDO) linear voltage regulator from Texas Instruments designed for various applications requiring precise voltage regulation. Key application areas include:
1. Telecommunications: Used for powering communication devices and ensuring stable voltage supply for signal processing.
2. Networking Equipment: Provides reliable voltage regulation for routers, switches, and other networking hardware.
3. Industrial Automation: Supports control systems and sensors by maintaining stable power in industrial environments.
4. Medical Devices: Ensures consistent voltage for portable and critical medical equipment.
5. Consumer Electronics: Powers smartphones, tablets, and other handheld devices requiring efficient power management.
Its features, such as low dropout voltage and fast transient response, make it suitable for sensitive electronic applications.
1. Telecommunications: Used for powering communication devices and ensuring stable voltage supply for signal processing.
2. Networking Equipment: Provides reliable voltage regulation for routers, switches, and other networking hardware.
3. Industrial Automation: Supports control systems and sensors by maintaining stable power in industrial environments.
4. Medical Devices: Ensures consistent voltage for portable and critical medical equipment.
5. Consumer Electronics: Powers smartphones, tablets, and other handheld devices requiring efficient power management.
Its features, such as low dropout voltage and fast transient response, make it suitable for sensitive electronic applications.
Package
The TPS74901DRCR is a low-dropout linear regulator from Texas Instruments, provided in a VSON (Very Thin Small Outline No-lead) package. Specifically, it uses a 10-pin VSON package, which is compact and enhances thermal performance, making it suitable for space-constrained applications.
