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TPS74801RGWR
+NomenclatureIC REG LIN POS ADJ 1.5A 20VQFN
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FabricantTexas Instruments
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Pièce fabricant #TPS74801RGWR
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Package VQFN (RGW)-20
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En stock5280
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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) | 0.16V @ 1.5A |
| Current-Output | 1.5A |
| PSRR | 50dB ~ 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 |
Présentation
Description
The TPS74801RGWR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed for applications requiring fast transient response, precise voltage regulation, and high power supply rejection. The device can supply up to 1.5 A of output current and operates with an input voltage range of 1.1 V to 5.5 V. It features an adjustable output voltage, set via external resistors, covering a range from 0.8 V to 3.6 V.
Key features include ultra-low dropout voltage, typically around 94 mV at 1.5 A, and a low quiescent current, making it energy-efficient. The TPS74801RGWR also offers robust protection features like current limiting and thermal shutdown for enhanced reliability. It is available in a small, thermally-enhanced 20-pin VQFN package, which is ideal for space-constrained applications.
This LDO regulator is well-suited for powering digital loads including processors, FPGAs, and ASICs in various consumer electronics, telecom, and industrial applications, where precise voltage regulation and efficiency are critical.
Key features include ultra-low dropout voltage, typically around 94 mV at 1.5 A, and a low quiescent current, making it energy-efficient. The TPS74801RGWR also offers robust protection features like current limiting and thermal shutdown for enhanced reliability. It is available in a small, thermally-enhanced 20-pin VQFN package, which is ideal for space-constrained applications.
This LDO regulator is well-suited for powering digital loads including processors, FPGAs, and ASICs in various consumer electronics, telecom, and industrial applications, where precise voltage regulation and efficiency are critical.
Equivalent
The TPS74801RGWR is a low-dropout linear regulator from Texas Instruments. Equivalent products from other manufacturers could include:
1. LT1963A by Analog Devices: Offers similar dropout voltage and current capabilities.
2. NCP3335 by ON Semiconductor: Provides comparable output current and voltage regulation.
3. LP3878 by Texas Instruments: Another option within the same family offering similar specifications.
Always verify the specifications and pin compatibility before selecting an equivalent.
1. LT1963A by Analog Devices: Offers similar dropout voltage and current capabilities.
2. NCP3335 by ON Semiconductor: Provides comparable output current and voltage regulation.
3. LP3878 by Texas Instruments: Another option within the same family offering similar specifications.
Always verify the specifications and pin compatibility before selecting an equivalent.
Features
The TPS74801RGWR is a low-dropout (LDO) linear regulator from Texas Instruments, designed for efficient power management. Key features include:
1. Output Current: Capable of supplying up to 1.5A of output current, making it suitable for powering various electronic components.
2. Adjustable Output Voltage: The output voltage is adjustable via external resistors, ranging from 0.8V to 5.5V.
3. Low Dropout Voltage: Offers a low dropout voltage, enhancing efficiency, especially in battery-powered applications.
4. Fast Transient Response: Provides excellent transient response to load variations, maintaining stable operation.
5. Low Noise and Ripple: Features low output noise and ripple, beneficial for sensitive applications.
6. Enable Function: Includes an enable pin for easy on/off control, facilitating power management.
7. Thermal and Overcurrent Protection: Equipped with thermal shutdown and current limit protection to ensure device safety and reliability.
8. Small Package: Available in a compact VQFN package, optimizing board space.
These features make the TPS74801RGWR ideal for consumer electronics, telecommunications, and industrial applications requiring stable and efficient voltage regulation.
1. Output Current: Capable of supplying up to 1.5A of output current, making it suitable for powering various electronic components.
2. Adjustable Output Voltage: The output voltage is adjustable via external resistors, ranging from 0.8V to 5.5V.
3. Low Dropout Voltage: Offers a low dropout voltage, enhancing efficiency, especially in battery-powered applications.
4. Fast Transient Response: Provides excellent transient response to load variations, maintaining stable operation.
5. Low Noise and Ripple: Features low output noise and ripple, beneficial for sensitive applications.
6. Enable Function: Includes an enable pin for easy on/off control, facilitating power management.
7. Thermal and Overcurrent Protection: Equipped with thermal shutdown and current limit protection to ensure device safety and reliability.
8. Small Package: Available in a compact VQFN package, optimizing board space.
These features make the TPS74801RGWR ideal for consumer electronics, telecommunications, and industrial applications requiring stable and efficient voltage regulation.
Pinout
The TPS74801RGWR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It comes in a 20-pin VQFN (RGW) package. This regulator offers a fixed output voltage with an adjustable range and is suitable for applications requiring high output current and low dropout voltage.
Key functions and features include:
1. Input Voltage Range: Typically, it can handle a wide input voltage range, making it versatile for various applications.
2. Output Current: The device supports a high output current, up to 1.5A.
3. Low Dropout Voltage: Designed to operate with a low dropout voltage, which is beneficial for battery-powered devices.
4. Adjustable Output Voltage: The output voltage can be adjusted using external resistors.
5. Fast Transient Response: It maintains regulation during load transients.
6. Protection Features: Includes overcurrent protection and thermal shutdown.
The 20-pin configuration supports features such as enable/disable functionality, power-good indicators, and external feedback connections, allowing for flexible design and integration into various electronic systems. Always refer to the datasheet for detailed information on pin configuration and specific electrical characteristics.
Key functions and features include:
1. Input Voltage Range: Typically, it can handle a wide input voltage range, making it versatile for various applications.
2. Output Current: The device supports a high output current, up to 1.5A.
3. Low Dropout Voltage: Designed to operate with a low dropout voltage, which is beneficial for battery-powered devices.
4. Adjustable Output Voltage: The output voltage can be adjusted using external resistors.
5. Fast Transient Response: It maintains regulation during load transients.
6. Protection Features: Includes overcurrent protection and thermal shutdown.
The 20-pin configuration supports features such as enable/disable functionality, power-good indicators, and external feedback connections, allowing for flexible design and integration into various electronic systems. Always refer to the datasheet for detailed information on pin configuration and specific electrical characteristics.
Manufacturer
The TPS74801RGWR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. TI's products are used in a wide range of applications, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation in the semiconductor industry and has a long history dating back to its founding in 1930. With a focus on developing technology that makes electronic devices smarter, TI plays a crucial role in enabling advancements in technology across various sectors.
Application
The TPS74801RGWR is a low-dropout (LDO) linear voltage regulator commonly used in various applications requiring efficient power management. Key application areas include:
1. Telecommunications: Ensures stable voltage supply for communication devices.
2. Industrial Equipment: Powers microcontrollers and sensors, maintaining reliability.
3. Consumer Electronics: Used in devices like smartphones and tablets for voltage regulation.
4. Computer Hardware: Provides stable voltage for CPUs and GPUs, aiding in performance.
5. Networking Equipment: Maintains consistent power for routers and switches.
6. Medical Devices: Ensures precise power delivery to sensitive electronic components.
These applications benefit from the device's low-dropout performance, fast transient response, and high accuracy.
1. Telecommunications: Ensures stable voltage supply for communication devices.
2. Industrial Equipment: Powers microcontrollers and sensors, maintaining reliability.
3. Consumer Electronics: Used in devices like smartphones and tablets for voltage regulation.
4. Computer Hardware: Provides stable voltage for CPUs and GPUs, aiding in performance.
5. Networking Equipment: Maintains consistent power for routers and switches.
6. Medical Devices: Ensures precise power delivery to sensitive electronic components.
These applications benefit from the device's low-dropout performance, fast transient response, and high accuracy.
Package
The TPS74801RGWR is a low-dropout (LDO) linear regulator by Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package type, specifically a 20-pin RGW package. This package measures approximately 5.00 x 5.00 mm.
