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TPS79533DCQR
+StücklisteIC REG LIN 3.3V 500MA SOT223-6
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HerstellerTexas Instruments
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Herstellerteil #TPS79533DCQR
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Paket SOT223-5
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Auf Lager5959
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.16V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 385 µA |
| PSRR | 59dB ~ 39dB (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 |
Übersicht
Description
The TPS79533DCQR is a high-performance, low-dropout (LDO) voltage regulator designed by Texas Instruments. It is part of the TPS795 series, which is known for its ultra-low noise, high power-supply rejection ratio (PSRR), and low quiescent current features. This specific model provides a fixed output voltage of 3.3V, suitable for applications requiring precise voltage regulation.
Key features include:
- Input voltage range from 2.7V to 5.5V
- Output current capability of up to 500 mA
- Low dropout voltage, enhancing efficiency
- Fast transient response for handling dynamic loads
- Thermal shutdown and current limit protection for enhanced reliability
The TPS79533DCQR is ideal for applications in mobile and battery-powered devices where space is limited, and power efficiency is crucial. It is available in a small, surface-mount SOT-223 package, making it suitable for compact PCB designs. This LDO voltage regulator is used in various industries, including telecommunications, computer peripherals, and consumer electronics, due to its robust performance and reliable operation.
Key features include:
- Input voltage range from 2.7V to 5.5V
- Output current capability of up to 500 mA
- Low dropout voltage, enhancing efficiency
- Fast transient response for handling dynamic loads
- Thermal shutdown and current limit protection for enhanced reliability
The TPS79533DCQR is ideal for applications in mobile and battery-powered devices where space is limited, and power efficiency is crucial. It is available in a small, surface-mount SOT-223 package, making it suitable for compact PCB designs. This LDO voltage regulator is used in various industries, including telecommunications, computer peripherals, and consumer electronics, due to its robust performance and reliable operation.
Equivalent
The TPS79533DCQR is a low-dropout (LDO) voltage regulator. Equivalent products might include:
1. MIC5205-3.3YM5 by Microchip Technology: Offers similar output voltage and low dropout.
2. LD1117S33TR by STMicroelectronics: Features comparable 3.3V output.
3. ADM7150 by Analog Devices: Offers low noise and high performance.
Always verify specific requirements like output current, dropout voltage, and package type when selecting equivalents.
1. MIC5205-3.3YM5 by Microchip Technology: Offers similar output voltage and low dropout.
2. LD1117S33TR by STMicroelectronics: Features comparable 3.3V output.
3. ADM7150 by Analog Devices: Offers low noise and high performance.
Always verify specific requirements like output current, dropout voltage, and package type when selecting equivalents.
Features
The TPS79533DCQR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Supports an input voltage range from 2.7V to 5.5V.
3. Dropout Voltage: Offers a low dropout voltage of typically 110mV at 500mA.
4. Output Current: Capable of supplying up to 500mA of output current.
5. Low Noise: Designed to provide low output noise (typically 30µV RMS) suitable for sensitive applications.
6. Fast Start-Up: Features a fast start-up time of approximately 50µs.
7. Thermal Protection: Includes thermal shutdown protection.
8. Overcurrent Protection: Built-in current limit and short-circuit protection.
9. Package: The device comes in a SOT-223 (DCQ) package, which is compact and surface-mountable.
10. Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
11. Stability: Stable with a 1µF ceramic output capacitor.
These features make it suitable for applications requiring efficient power management and stable voltage regulation.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Supports an input voltage range from 2.7V to 5.5V.
3. Dropout Voltage: Offers a low dropout voltage of typically 110mV at 500mA.
4. Output Current: Capable of supplying up to 500mA of output current.
5. Low Noise: Designed to provide low output noise (typically 30µV RMS) suitable for sensitive applications.
6. Fast Start-Up: Features a fast start-up time of approximately 50µs.
7. Thermal Protection: Includes thermal shutdown protection.
8. Overcurrent Protection: Built-in current limit and short-circuit protection.
9. Package: The device comes in a SOT-223 (DCQ) package, which is compact and surface-mountable.
10. Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
11. Stability: Stable with a 1µF ceramic output capacitor.
These features make it suitable for applications requiring efficient power management and stable voltage regulation.
Pinout
The TPS79533DCQR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is typically available in an SOT-223 package, which generally has a pin count of 3 pins. However, the TPS795 series also comes in a 5-pin SOT-23 package configuration.
Key functions of the TPS79533DCQR include:
1. Voltage Regulation: Delivers a fixed output voltage of 3.3V with high precision.
2. Low Dropout Voltage: Offers a low dropout voltage of around 190 mV at full load, ensuring high efficiency.
3. High PSRR: Provides a high power-supply rejection ratio, making it suitable for noise-sensitive applications.
4. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
5. Current Limiting: Features current limiting for overload protection.
The device is commonly used in applications requiring reliable low-voltage power supply, such as in microcontrollers, RF modules, and other digital devices. Always refer to the datasheet for precise pin configuration and detailed technical specifications.
Key functions of the TPS79533DCQR include:
1. Voltage Regulation: Delivers a fixed output voltage of 3.3V with high precision.
2. Low Dropout Voltage: Offers a low dropout voltage of around 190 mV at full load, ensuring high efficiency.
3. High PSRR: Provides a high power-supply rejection ratio, making it suitable for noise-sensitive applications.
4. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
5. Current Limiting: Features current limiting for overload protection.
The device is commonly used in applications requiring reliable low-voltage power supply, such as in microcontrollers, RF modules, and other digital devices. Always refer to the datasheet for precise pin configuration and detailed technical specifications.
Manufacturer
The TPS79533DCQR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company that develops analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most renowned companies in the electronics industry. They produce a wide range of products, including microcontrollers, amplifiers, sensors, and power management devices, serving various sectors such as automotive, industrial, personal electronics, and communications equipment. TI is known for its innovation and commitment to developing technologies that help shape the future of electronics.
Application
The TPS79533DCQR is a low-dropout (LDO) voltage regulator designed for various applications where a stable and precise voltage supply is needed. Key application areas include:
1. Consumer Electronics: Provides reliable power management for smartphones, tablets, and wearable devices.
2. Industrial Equipment: Supports precision instrumentation and control systems with stable power delivery.
3. Automotive Systems: Offers robust performance for infotainment and other in-vehicle electronics.
4. Networking Equipment: Ensures consistent power for routers, switches, and modems.
5. Medical Devices: Delivers dependable power for portable medical equipment requiring stringent voltage regulation.
These areas benefit from its low noise, high power-supply rejection ratio, and fast transient response.
1. Consumer Electronics: Provides reliable power management for smartphones, tablets, and wearable devices.
2. Industrial Equipment: Supports precision instrumentation and control systems with stable power delivery.
3. Automotive Systems: Offers robust performance for infotainment and other in-vehicle electronics.
4. Networking Equipment: Ensures consistent power for routers, switches, and modems.
5. Medical Devices: Delivers dependable power for portable medical equipment requiring stringent voltage regulation.
These areas benefit from its low noise, high power-supply rejection ratio, and fast transient response.
Package
The TPS79533DCQR is a high-performance, low-dropout (LDO) voltage regulator in a 6-pin SOT-223 (DCQ) surface-mount package. This package type is designed for easy mounting on PCBs and provides efficient thermal performance, making it suitable for applications requiring reliable voltage regulation in compact spaces.
