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TPS77733DR
+BOMIC REG LINEAR 3.3V 750MA 8-SOIC
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPS77733DR
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データシート TPS77733DR DataSheet
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在庫状況7571
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.43V @ 750mA |
| Current-Output | 750mA |
| Current-Quiescent(Iq) | 125 µA |
| PSRR | 60dB (1kHz) |
| ControlFeatures | Enable, Power Good, 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) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | TPS77733 |
概要
Description
The TPS77733DR is a low-dropout regulator (LDO) designed by Texas Instruments. This component is part of the TPS77 series and is tailored for applications requiring high-performance voltage regulation. The "33" in its designation indicates a fixed output voltage of 3.3 volts.
Key features of the TPS77733DR include a low dropout voltage, typically around 200 mV at full load, which ensures efficient performance even with minimal differences between input and output voltages. It also offers fast transient response, low noise, and excellent line and load regulation. The device integrates an active discharge function, ensuring quick discharge of the output capacitor during shutdown, enhancing system safety and reliability.
With a maximum output current capacity typically around 750 mA, this LDO is suitable for a variety of applications, including portable electronics, battery-powered devices, and other systems where space and power efficiency are crucial. Its thermal and overcurrent protection features provide additional safety, making it a robust choice for stable power supply needs.
Key features of the TPS77733DR include a low dropout voltage, typically around 200 mV at full load, which ensures efficient performance even with minimal differences between input and output voltages. It also offers fast transient response, low noise, and excellent line and load regulation. The device integrates an active discharge function, ensuring quick discharge of the output capacitor during shutdown, enhancing system safety and reliability.
With a maximum output current capacity typically around 750 mA, this LDO is suitable for a variety of applications, including portable electronics, battery-powered devices, and other systems where space and power efficiency are crucial. Its thermal and overcurrent protection features provide additional safety, making it a robust choice for stable power supply needs.
Equivalent
The TPS77733DR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Equivalent products can include similar LDOs with comparable output voltage, current capacity, and features. Some alternatives might be:
1. LD1117V33 by STMicroelectronics
2. LM1117-3.3 by Texas Instruments
3. MIC5205-3.3YM5 by Microchip Technology
Please verify specific parameters like output voltage, current, dropout voltage, and package to ensure compatibility.
1. LD1117V33 by STMicroelectronics
2. LM1117-3.3 by Texas Instruments
3. MIC5205-3.3YM5 by Microchip Technology
Please verify specific parameters like output voltage, current, dropout voltage, and package to ensure compatibility.
Features
The TPS77733DR is a low-dropout linear regulator designed by Texas Instruments. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Dropout Voltage: The device has a low dropout voltage, typically around 200 mV at full load.
3. Output Current: It can supply up to 750 mA of output current.
4. Fast Transient Response: Designed to maintain stability and performance with fast load changes.
5. Low Quiescent Current: Features a low quiescent current, which helps extend battery life in portable applications.
6. Protection: Includes overcurrent and thermal protection, safeguarding against overload and overheating conditions.
7. Enable Pin: Comes with an enable pin for easy on/off control, reducing power consumption when the regulator is not needed.
8. ESR Stability: Capable of operating with a wide range of output capacitors, including low Equivalent Series Resistance (ESR) types.
9. Package: Available in a small and thermally efficient package ideal for space-constrained applications.
These features make it suitable for applications requiring efficient voltage regulation with minimal power loss and high reliability.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Dropout Voltage: The device has a low dropout voltage, typically around 200 mV at full load.
3. Output Current: It can supply up to 750 mA of output current.
4. Fast Transient Response: Designed to maintain stability and performance with fast load changes.
5. Low Quiescent Current: Features a low quiescent current, which helps extend battery life in portable applications.
6. Protection: Includes overcurrent and thermal protection, safeguarding against overload and overheating conditions.
7. Enable Pin: Comes with an enable pin for easy on/off control, reducing power consumption when the regulator is not needed.
8. ESR Stability: Capable of operating with a wide range of output capacitors, including low Equivalent Series Resistance (ESR) types.
9. Package: Available in a small and thermally efficient package ideal for space-constrained applications.
These features make it suitable for applications requiring efficient voltage regulation with minimal power loss and high reliability.
Pinout
The TPS77733DR is a linear voltage regulator manufactured by Texas Instruments. It features an output voltage of 3.3V with a high current output capability. The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Pin Functions:
1. IN: Input voltage supply
2. OUT: Output voltage
3. GND: Ground connection
4. NC: No internal connection
5. EN: Enable pin (active high to turn the regulator on)
6. RESET: Provides a reset signal, active low when output voltage is below the threshold
7. DELAY: Sets the delay time for the reset signal
8. NC: No internal connection
This voltage regulator is designed for applications requiring stable voltage outputs and offers features like fast transient response, low-dropout voltage, and low quiescent current. It also provides overcurrent protection and thermal shutdown for safe operation.
Pin Functions:
1. IN: Input voltage supply
2. OUT: Output voltage
3. GND: Ground connection
4. NC: No internal connection
5. EN: Enable pin (active high to turn the regulator on)
6. RESET: Provides a reset signal, active low when output voltage is below the threshold
7. DELAY: Sets the delay time for the reset signal
8. NC: No internal connection
This voltage regulator is designed for applications requiring stable voltage outputs and offers features like fast transient response, low-dropout voltage, and low quiescent current. It also provides overcurrent protection and thermal shutdown for safe operation.
Manufacturer
The TPS77733DR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are one of the largest semiconductor companies globally and supply a wide range of products for electronics design and manufacturing. Their products are utilized in various applications, including automotive, industrial, personal electronics, and communications equipment.
Application
The TPS77733DR is a low-dropout linear regulator designed for applications requiring efficient voltage regulation with low noise and fast transient response. It is commonly used in the following areas:
1. Consumer Electronics: Powers microprocessors, DSPs, and other digital circuits in devices like smartphones and tablets.
2. Industrial Equipment: Provides stable voltage for sensitive components in automation and control systems.
3. Communication Systems: Ensures reliable power supply in networking equipment and wireless communication devices.
4. Automotive Electronics: Used in infotainment systems and other in-vehicle electronics requiring low-noise power.
5. Medical Devices: Delivers clean power to sensitive medical instrumentation.
Its features make it ideal for any application that demands high precision and low-noise voltage regulation.
1. Consumer Electronics: Powers microprocessors, DSPs, and other digital circuits in devices like smartphones and tablets.
2. Industrial Equipment: Provides stable voltage for sensitive components in automation and control systems.
3. Communication Systems: Ensures reliable power supply in networking equipment and wireless communication devices.
4. Automotive Electronics: Used in infotainment systems and other in-vehicle electronics requiring low-noise power.
5. Medical Devices: Delivers clean power to sensitive medical instrumentation.
Its features make it ideal for any application that demands high precision and low-noise voltage regulation.
Package
The TPS77733DR is a low-dropout (LDO) voltage regulator from Texas Instruments. The package type for the TPS77733DR is SOIC (Small Outline Integrated Circuit) with 8 pins, denoted by the "DR" suffix. This surface-mount package is designed for compact applications and provides reliable performance in regulating output voltage.
