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TPS76733QD
+NomenclatureIC REG LINEAR 3.3V 1A 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #TPS76733QD
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Fiche technique TPS76733QD DataSheet
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Package SOIC-8
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En stock4790
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.58V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 125 µA |
| PSRR | 60dB (1kHz) |
| ControlFeatures | Enable, Reset |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
The TPS76733QD is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable 3.3V output for power-sensitive applications. It features a high output current capability of up to 1A and offers a low dropout voltage, which allows it to efficiently regulate the output even when the input voltage is close to the output voltage. This makes it ideal for battery-powered and portable devices.
The device includes several features to ensure reliable operation, such as thermal protection and current limit to safeguard against overload conditions. Additionally, it comes with an integrated active pull-down circuit to ensure a controlled shutdown. The TPS76733QD is typically used in applications requiring linear regulation with minimal noise, such as digital circuits, microcontrollers, and communication systems.
Packaged in a 5-pin DDPAK, it offers easy integration into various circuit designs. The flexibility and reliability of the TPS76733QD make it a popular choice for designers needing efficient voltage regulation in compact spaces.
The device includes several features to ensure reliable operation, such as thermal protection and current limit to safeguard against overload conditions. Additionally, it comes with an integrated active pull-down circuit to ensure a controlled shutdown. The TPS76733QD is typically used in applications requiring linear regulation with minimal noise, such as digital circuits, microcontrollers, and communication systems.
Packaged in a 5-pin DDPAK, it offers easy integration into various circuit designs. The flexibility and reliability of the TPS76733QD make it a popular choice for designers needing efficient voltage regulation in compact spaces.
Equivalent
The TPS76733QD is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include:
1. LM1117-3.3 from Texas Instruments
2. MIC29302WU from Microchip Technology
3. AS1117-3.3 from ams AG
4. LD1085V33 from STMicroelectronics
When selecting a replacement, ensure the electrical characteristics such as output current, dropout voltage, and pin configuration match your application requirements. Always check the datasheet for compatibility.
1. LM1117-3.3 from Texas Instruments
2. MIC29302WU from Microchip Technology
3. AS1117-3.3 from ams AG
4. LD1085V33 from STMicroelectronics
When selecting a replacement, ensure the electrical characteristics such as output current, dropout voltage, and pin configuration match your application requirements. Always check the datasheet for compatibility.
Features
The TPS76733QD is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It features a fixed 3.3V output voltage and can deliver up to 1A of output current. Key features include:
1. Low Dropout Voltage: The regulator has a low dropout voltage of approximately 350mV at full load, which makes it suitable for applications requiring high efficiency.
2. Fast Transient Response: It responds quickly to changes in load, maintaining stable output voltage.
3. Low Quiescent Current: The device consumes minimal current when not loaded, enhancing battery life in portable applications.
4. Power-Supply Rejection: It offers good power-supply rejection ratio (PSRR) for noise-sensitive applications.
5. Thermal and Overcurrent Protection: Built-in thermal shutdown and current limiting features ensure protection against overcurrent and overheating.
6. Enable Pin: Includes an enable pin for easy on/off control of the device, allowing for power saving.
7. Stable with Low ESR Capacitors: The device is stable with low equivalent series resistance (ESR) capacitors, offering flexibility in component selection.
These features make the TPS76733QD suitable for a range of applications, including portable electronics and battery-powered devices.
1. Low Dropout Voltage: The regulator has a low dropout voltage of approximately 350mV at full load, which makes it suitable for applications requiring high efficiency.
2. Fast Transient Response: It responds quickly to changes in load, maintaining stable output voltage.
3. Low Quiescent Current: The device consumes minimal current when not loaded, enhancing battery life in portable applications.
4. Power-Supply Rejection: It offers good power-supply rejection ratio (PSRR) for noise-sensitive applications.
5. Thermal and Overcurrent Protection: Built-in thermal shutdown and current limiting features ensure protection against overcurrent and overheating.
6. Enable Pin: Includes an enable pin for easy on/off control of the device, allowing for power saving.
7. Stable with Low ESR Capacitors: The device is stable with low equivalent series resistance (ESR) capacitors, offering flexibility in component selection.
These features make the TPS76733QD suitable for a range of applications, including portable electronics and battery-powered devices.
Pinout
The TPS76733QD is a low-dropout (LDO) voltage regulator from Texas Instruments. It features a 3.3V fixed output voltage. The device typically comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) or similar packages depending on the specific model and manufacturer variations.
Here are the main functions of the TPS76733QD:
1. Voltage Regulation: Provides a stable 3.3V output with a high current capability.
2. Low Dropout Voltage: Ensures efficient performance even with a small difference between input and output voltage.
3. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
4. Overcurrent Protection: Protects the device from excessive current which could cause damage.
5. Power Good Output: This feature typically indicates when the output voltage is above a certain threshold, ensuring that the system is reliably powered.
For precise pin configuration and specific details, consult the device datasheet directly from Texas Instruments or related documentation.
Here are the main functions of the TPS76733QD:
1. Voltage Regulation: Provides a stable 3.3V output with a high current capability.
2. Low Dropout Voltage: Ensures efficient performance even with a small difference between input and output voltage.
3. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
4. Overcurrent Protection: Protects the device from excessive current which could cause damage.
5. Power Good Output: This feature typically indicates when the output voltage is above a certain threshold, ensuring that the system is reliably powered.
For precise pin configuration and specific details, consult the device datasheet directly from Texas Instruments or related documentation.
Manufacturer
The TPS76733QD is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures analog and embedded processing chips. It is one of the largest semiconductor companies in the world, providing a wide range of products for various applications, including industrial, automotive, personal electronics, and communications equipment. TI is known for its innovation and development in technologies that enhance analog and digital signal processing. The company focuses on creating technology solutions that are vital for the advancement of electronic devices and systems.
Application
The TPS76733QD is a low-dropout voltage regulator designed for applications requiring efficient power management. Key application areas include:
1. Consumer Electronics: Powering microprocessors, microcontrollers, and digital signal processors in gadgets like smartphones and tablets.
2. Industrial Equipment: Ensuring stable voltage supply in automation systems and control devices.
3. Networking Hardware: Used in routers and switches for reliable power delivery to critical components.
4. Communication Devices: Supporting stable operation in devices like modems and transceivers.
5. Medical Instruments: Providing precise power regulation for sensitive medical electronics.
6. Automotive Systems: Used in infotainment and navigation systems for stable performance.
These applications benefit from the TPS76733QD's efficiency, low noise, and reliable voltage regulation.
1. Consumer Electronics: Powering microprocessors, microcontrollers, and digital signal processors in gadgets like smartphones and tablets.
2. Industrial Equipment: Ensuring stable voltage supply in automation systems and control devices.
3. Networking Hardware: Used in routers and switches for reliable power delivery to critical components.
4. Communication Devices: Supporting stable operation in devices like modems and transceivers.
5. Medical Instruments: Providing precise power regulation for sensitive medical electronics.
6. Automotive Systems: Used in infotainment and navigation systems for stable performance.
These applications benefit from the TPS76733QD's efficiency, low noise, and reliable voltage regulation.
Package
The TPS76733QD is a voltage regulator from Texas Instruments. It comes in a TO-252 package, also known as a DPAK, which is a surface-mount package with three leads. It is designed for applications requiring a stable power supply with efficient thermal performance.
