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IC REG LIN 3.3V 750MA 20-HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPS77733PWPR
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Ficha Técnica TPS77733PWPR DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 10V |
| Voltage - Output (Min / Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.43V @ 750mA |
| Current - Output | 750mA |
| Current - Quiescent (Iq) | 125 µA |
| PSRR | 60dB (1kHz) |
| Control Features | Enable, Power Good, Reset |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-HTSSOP |
| Base Product Number | TPS77733 |
Visão Geral
Description
The TPS77733PWPR is a low-dropout (LDO) voltage regulator from Texas Instruments. It provides a regulated output voltage of 3.3V with a maximum output current of 1A. Designed for low noise and high performance, it features an input voltage range of 2.5V to 5.5V, making it suitable for various applications, including battery-powered devices and portable equipment.
Key features include a low dropout voltage of typically 200mV at full load, excellent line and load transient response, and a thermal shutdown protection mechanism. The TPS77733 also incorporates an enable pin for power management, allowing for easy integration into power-sensitive designs.
This LDO is packaged in a small, 5-pin WSON or a standard MSOP package, making it ideal for space-constrained applications. Overall, the TPS77733PWPR is a versatile and efficient choice for providing stable voltage in a wide range of electronic circuits.
Key features include a low dropout voltage of typically 200mV at full load, excellent line and load transient response, and a thermal shutdown protection mechanism. The TPS77733 also incorporates an enable pin for power management, allowing for easy integration into power-sensitive designs.
This LDO is packaged in a small, 5-pin WSON or a standard MSOP package, making it ideal for space-constrained applications. Overall, the TPS77733PWPR is a versatile and efficient choice for providing stable voltage in a wide range of electronic circuits.
Equivalent
The TPS77733PWPR is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-3.3, MIC5205-3.3, and LP2985-33. These alternatives also provide 3.3V output with similar specifications for current, dropout voltage, and thermal performance. Always verify specific requirements such as current rating and package type before substitution.
Features
The TPS77733PWPR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a regulated output voltage of 3.3 V with a maximum output current of 1 A. Key features include:
1. High Accuracy: Provides output voltage accuracy of ±2% over temperature and load conditions.
2. Low Dropout Voltage: Typical dropout voltage is around 200 mV at 1 A, which helps in efficient operation.
3. Wide Input Voltage Range: Accepts input voltages from 2.5 V to 5.5 V, making it versatile for various applications.
4. Thermal Protection: Includes thermal shutdown features to protect against overheating.
5. Short-Circuit Protection: Safeguards the device from damage during overload conditions.
6. Small Package Size: Available in a 5-pin SOT-23 package for space-constrained applications.
7. Low Quiescent Current: Ensures energy efficiency, especially in battery-powered applications.
These features make the TPS77733PWPR suitable for portable devices, sensors, and other low-power applications.
1. High Accuracy: Provides output voltage accuracy of ±2% over temperature and load conditions.
2. Low Dropout Voltage: Typical dropout voltage is around 200 mV at 1 A, which helps in efficient operation.
3. Wide Input Voltage Range: Accepts input voltages from 2.5 V to 5.5 V, making it versatile for various applications.
4. Thermal Protection: Includes thermal shutdown features to protect against overheating.
5. Short-Circuit Protection: Safeguards the device from damage during overload conditions.
6. Small Package Size: Available in a 5-pin SOT-23 package for space-constrained applications.
7. Low Quiescent Current: Ensures energy efficiency, especially in battery-powered applications.
These features make the TPS77733PWPR suitable for portable devices, sensors, and other low-power applications.
Pinout
The TPS77733PWPR is a low-dropout (LDO) voltage regulator with a pin count of 5. The functions of its pins are as follows:
1. Input (VIN): This pin receives the input voltage that the regulator will convert to a lower output voltage.
2. Ground (GND): This pin is the reference ground for the device, providing a common return path for current.
3. Output (VOUT): This pin supplies the regulated output voltage, which is set to 3.3V in this model.
4. Enable (EN): This pin is used to enable or disable the output. When pulled high, the regulator is active; when pulled low, the output is disabled.
5. Bypass (BP): This optional pin can be connected to an external capacitor to improve transient response and noise performance.
The TPS77733PWPR is designed for applications requiring a stable 3.3V output with a maximum output current of up to 1A.
1. Input (VIN): This pin receives the input voltage that the regulator will convert to a lower output voltage.
2. Ground (GND): This pin is the reference ground for the device, providing a common return path for current.
3. Output (VOUT): This pin supplies the regulated output voltage, which is set to 3.3V in this model.
4. Enable (EN): This pin is used to enable or disable the output. When pulled high, the regulator is active; when pulled low, the output is disabled.
5. Bypass (BP): This optional pin can be connected to an external capacitor to improve transient response and noise performance.
The TPS77733PWPR is designed for applications requiring a stable 3.3V output with a maximum output current of up to 1A.
Manufacturer
The TPS77733PWPR is manufactured by Texas Instruments (TI), a prominent multinational semiconductor company based in the United States. Founded in 1930, Texas Instruments is renowned for its development and manufacturing of a wide range of semiconductor products, including analog and digital signal processing (DSP) integrated circuits (ICs). The company serves diverse industries such as automotive, consumer electronics, industrial, and communications, providing solutions that enable the technology behind everyday devices.
Texas Instruments is particularly known for its expertise in analog technology, microcontrollers, and embedded processing, and it plays a significant role in the advancement of electronics through innovative products and solutions. The TPS77733PWPR itself is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage for various applications, showcasing TI's commitment to high-performance and efficient power management solutions.
Texas Instruments is particularly known for its expertise in analog technology, microcontrollers, and embedded processing, and it plays a significant role in the advancement of electronics through innovative products and solutions. The TPS77733PWPR itself is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage for various applications, showcasing TI's commitment to high-performance and efficient power management solutions.
Application
The TPS77733PWPR is a low-dropout (LDO) voltage regulator primarily used in various application areas including:
1. Portable Devices: Powering handheld electronics like smartphones and tablets.
2. Consumer Electronics: Supplying stable voltage to devices such as cameras and gaming consoles.
3. Embedded Systems: Facilitating power management in microcontrollers and FPGA applications.
4. Industrial Equipment: Providing reliable power for sensors and automation devices.
5. Automotive Applications: Supporting electronic control units (ECUs) and infotainment systems.
Its features include low noise, high accuracy, and low quiescent current, making it ideal for sensitive and power-efficient applications.
1. Portable Devices: Powering handheld electronics like smartphones and tablets.
2. Consumer Electronics: Supplying stable voltage to devices such as cameras and gaming consoles.
3. Embedded Systems: Facilitating power management in microcontrollers and FPGA applications.
4. Industrial Equipment: Providing reliable power for sensors and automation devices.
5. Automotive Applications: Supporting electronic control units (ECUs) and infotainment systems.
Its features include low noise, high accuracy, and low quiescent current, making it ideal for sensitive and power-efficient applications.
Package
The TPS77733PWPR is packaged in a 5-pin VSON (Very Thin Outline No-lead) package type, specifically designed for high-performance applications. This package type provides a compact footprint and excellent thermal performance.
