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TPS79633DCQ
+BOMIC REG LINEAR 3.3V 1A SOT223-6
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ManufacturerTexas Instruments
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Mfr. Part #TPS79633DCQ
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Datasheet TPS79633DCQ DataSheet
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Package SOT-223 (DCQ)-6
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In Stock1293
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Specifications
| Attribute | Value |
| Package | Bulk,Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.33V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 385 µA |
| PSRR | 59dB ~ 42dB (100Hz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-223-6 |
Overview
Description
The TPS79633DCQ is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS796xx series and is specifically designed to provide a fixed 3.3V output voltage. This device is notable for its ability to deliver up to 1A of output current, making it suitable for powering microcontrollers, digital circuits, and other low-voltage applications.
The regulator features an ultra-low dropout voltage, typically around 250mV at full load, which enhances efficiency and extends battery life in portable applications. It also includes an enable pin for easy on/off control and a power-good output to monitor the output voltage status. The device is equipped with thermal protection and current limiting to safeguard against overloads and overheating.
Packaged in a compact 8-pin SOIC (Small Outline Integrated Circuit) for space-constrained designs, the TPS79633DCQ offers excellent line and load transient response, ensuring stable performance even under varying conditions. Its low noise performance makes it ideal for sensitive RF applications and precision analog circuits.
The regulator features an ultra-low dropout voltage, typically around 250mV at full load, which enhances efficiency and extends battery life in portable applications. It also includes an enable pin for easy on/off control and a power-good output to monitor the output voltage status. The device is equipped with thermal protection and current limiting to safeguard against overloads and overheating.
Packaged in a compact 8-pin SOIC (Small Outline Integrated Circuit) for space-constrained designs, the TPS79633DCQ offers excellent line and load transient response, ensuring stable performance even under varying conditions. Its low noise performance makes it ideal for sensitive RF applications and precision analog circuits.
Equivalent
The TPS79633DCQ is a low-dropout (LDO) linear regulator by Texas Instruments. Equivalent products from other manufacturers may include:
1. LM1117-3.3 by Texas Instruments: A 3.3V LDO with similar current capabilities.
2. MIC5205-3.3 by Microchip: A 3.3V LDO with similar low dropout features.
3. AMS1117-3.3 by Advanced Monolithic Systems: A widely used 3.3V LDO regulator.
It's crucial to compare specific parameters like output current, dropout voltage, and package type to ensure compatibility.
1. LM1117-3.3 by Texas Instruments: A 3.3V LDO with similar current capabilities.
2. MIC5205-3.3 by Microchip: A 3.3V LDO with similar low dropout features.
3. AMS1117-3.3 by Advanced Monolithic Systems: A widely used 3.3V LDO regulator.
It's crucial to compare specific parameters like output current, dropout voltage, and package type to ensure compatibility.
Features
The TPS79633DCQ is a low-dropout linear voltage regulator from Texas Instruments, designed for high precision and low noise. It features a fixed 3.3V output voltage and supports an input voltage range of 2.7V to 5.5V. The device offers up to 1A output current, making it suitable for powering various digital circuits and microcontrollers. One of the key features is its low dropout voltage, which enhances efficiency, especially in battery-powered applications. The TPS79633DCQ also includes an internal current limit and thermal protection for safety.
The regulator boasts a fast transient response, ensuring stable output even during quick load changes. Its ultra-low noise output makes it ideal for RF applications or sensitive analog circuits. Additionally, it has a low quiescent current, helping to extend battery life. The device comes in a compact 10-pin SON package, which aids in space-constrained designs. Its design allows for minimal external components, simplifying the implementation process. Overall, the TPS79633DCQ is optimized for low noise, efficiency, and reliability in demanding applications.
The regulator boasts a fast transient response, ensuring stable output even during quick load changes. Its ultra-low noise output makes it ideal for RF applications or sensitive analog circuits. Additionally, it has a low quiescent current, helping to extend battery life. The device comes in a compact 10-pin SON package, which aids in space-constrained designs. Its design allows for minimal external components, simplifying the implementation process. Overall, the TPS79633DCQ is optimized for low noise, efficiency, and reliability in demanding applications.
Pinout
The TPS79633DCQ is a voltage regulator from Texas Instruments, part of the TPS796 family. It is a low-dropout (LDO) linear regulator designed to provide high accuracy and low-noise performance. The device is housed in an 8-pin HVSSOP (DCQ) package.
Here is a brief description of the pin functions:
1. IN: Input voltage pin. Connects to the power source.
2. OUT: Output voltage pin. Provides the regulated voltage.
3. GND: Ground pin. Connects to the system ground.
4. NR: Noise Reduction pin. Used to minimize output noise with an external capacitor.
5. EN: Enable pin. Controls the on/off state of the regulator.
6. NC: No Connect pin. Not electrically connected internally; used for mechanical stability.
7. PG: Power Good pin. Signals when the output voltage is within regulation.
8. SS: Soft Start pin. Controls the rate of rise of the output voltage for a controlled startup.
For more detailed specifications, refer to the device's datasheet from Texas Instruments.
Here is a brief description of the pin functions:
1. IN: Input voltage pin. Connects to the power source.
2. OUT: Output voltage pin. Provides the regulated voltage.
3. GND: Ground pin. Connects to the system ground.
4. NR: Noise Reduction pin. Used to minimize output noise with an external capacitor.
5. EN: Enable pin. Controls the on/off state of the regulator.
6. NC: No Connect pin. Not electrically connected internally; used for mechanical stability.
7. PG: Power Good pin. Signals when the output voltage is within regulation.
8. SS: Soft Start pin. Controls the rate of rise of the output voltage for a controlled startup.
For more detailed specifications, refer to the device's datasheet from Texas Instruments.
Manufacturer
The TPS79633DCQ is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company known for designing and manufacturing semiconductors and various integrated circuits. The company is a major player in the electronics industry and is one of the largest producers of analog technology components, digital signal processors, and microcontrollers. TI's products are widely used in a range of applications, including consumer electronics, automotive systems, industrial equipment, and communication devices. The company is recognized for its innovation and extensive portfolio of products that serve various industries globally.
Application
The TPS79633DCQ is a low-dropout (LDO) voltage regulator commonly used in various applications. Key application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearable technology due to its low noise and fast transient response.
2. Industrial Equipment: Provides stable power in sensors and controllers.
3. Telecommunications: Ensures reliable power supply for networking equipment.
4. Medical Devices: Delivers precise voltage regulation for sensitive medical electronics.
5. Automotive: Supports dashboards and infotainment systems with consistent power.
These applications benefit from its high PSRR, low output noise, and thermal stability.
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearable technology due to its low noise and fast transient response.
2. Industrial Equipment: Provides stable power in sensors and controllers.
3. Telecommunications: Ensures reliable power supply for networking equipment.
4. Medical Devices: Delivers precise voltage regulation for sensitive medical electronics.
5. Automotive: Supports dashboards and infotainment systems with consistent power.
These applications benefit from its high PSRR, low output noise, and thermal stability.
Package
The TPS79633DCQ is a fixed output voltage LDO voltage regulator from Texas Instruments, provided in a DCQ package, which corresponds to an 8-pin HVSSOP (High Voltage Small Outline Package) with PowerPAD. This package type helps in efficient thermal dissipation and is compact, making it suitable for space-constrained applications.
