Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage Dropout (Max) | 1.4V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 2.05 µA |
| Current - Supply (Max) | 350 µA |
| PSRR | 80dB ~ 52dB (10Hz ~ 1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Current, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Обзор
Description
The TPS70930DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS709 series known for its ultra-low quiescent current, making it ideal for battery-powered applications where energy efficiency is crucial. This specific model outputs a fixed voltage of 3.0V and can deliver up to 150 mA of current.
Key features include a wide input voltage range of 2.7V to 30V, ensuring compatibility with various power sources. It also offers high power supply rejection ratio (PSRR) and low noise, which are essential for maintaining the stability of sensitive analog circuits. Its thermal shutdown and current limit protection enhance reliability by preventing damage due to overheating or overload conditions.
The TPS70930DBVR is packaged in a compact SOT-23-5 package, making it suitable for space-constrained designs. Its combination of low power consumption, high efficiency, and protective features makes it a popular choice for applications in consumer electronics, industrial automation, and telecommunications.
Key features include a wide input voltage range of 2.7V to 30V, ensuring compatibility with various power sources. It also offers high power supply rejection ratio (PSRR) and low noise, which are essential for maintaining the stability of sensitive analog circuits. Its thermal shutdown and current limit protection enhance reliability by preventing damage due to overheating or overload conditions.
The TPS70930DBVR is packaged in a compact SOT-23-5 package, making it suitable for space-constrained designs. Its combination of low power consumption, high efficiency, and protective features makes it a popular choice for applications in consumer electronics, industrial automation, and telecommunications.
Equivalent
The TPS70930DBVR is a linear voltage regulator from Texas Instruments. Equivalent products from other manufacturers that offer similar functionality might include:
1. MIC5209 from Microchip Technology
2. LP2950 from Texas Instruments
3. ADP7102 from Analog Devices
These alternatives may have varying specifications regarding voltage, current output, and additional features, so it is essential to compare the datasheets to ensure compatibility with your specific requirements.
1. MIC5209 from Microchip Technology
2. LP2950 from Texas Instruments
3. ADP7102 from Analog Devices
These alternatives may have varying specifications regarding voltage, current output, and additional features, so it is essential to compare the datasheets to ensure compatibility with your specific requirements.
Features
The TPS70930DBVR is an ultra-low-power linear voltage regulator. Key features include:
1. Output Voltage: Fixed 3.0V output.
2. Input Voltage Range: 2.7V to 30V, allowing for a wide range of applications.
3. Output Current: Capable of providing up to 150 mA.
4. Low Quiescent Current: Consumes only 1.2 µA, ideal for battery-powered devices.
5. Low Dropout Voltage: Approximately 700 mV at full load, improving efficiency.
6. High PSRR: Power supply rejection ratio of 60 dB at 1 kHz, ensuring clean output.
7. Protection Features: Includes thermal shutdown and current limit protection.
8. Package: Comes in a 5-pin SOT-23 package, suitable for compact designs.
9. Temperature Range: Operates from -40°C to 125°C, suitable for various environments.
10. Stable Operation: Requires minimal external components for stability.
These features make the TPS70930DBVR suitable for low-power, high-efficiency applications requiring reliable voltage regulation.
1. Output Voltage: Fixed 3.0V output.
2. Input Voltage Range: 2.7V to 30V, allowing for a wide range of applications.
3. Output Current: Capable of providing up to 150 mA.
4. Low Quiescent Current: Consumes only 1.2 µA, ideal for battery-powered devices.
5. Low Dropout Voltage: Approximately 700 mV at full load, improving efficiency.
6. High PSRR: Power supply rejection ratio of 60 dB at 1 kHz, ensuring clean output.
7. Protection Features: Includes thermal shutdown and current limit protection.
8. Package: Comes in a 5-pin SOT-23 package, suitable for compact designs.
9. Temperature Range: Operates from -40°C to 125°C, suitable for various environments.
10. Stable Operation: Requires minimal external components for stability.
These features make the TPS70930DBVR suitable for low-power, high-efficiency applications requiring reliable voltage regulation.
Pinout
The TPS70930DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It comes in a 5-pin SOT-23 package. The main function of this device is to provide a stable 3.0V output voltage from a higher input voltage, making it suitable for applications requiring low dropout and low quiescent current.
The pin configuration is as follows:
1. IN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground connection.
3. NR/FB (Pin 3): Noise reduction or feedback pin. It can be used to connect a capacitor for noise reduction or to set the output voltage in adjustable versions.
4. NC (Pin 4): No connection, typically left floating or used for mechanical stability.
5. OUT (Pin 5): Output voltage pin.
This LDO is designed for applications requiring very low power consumption, offering features such as low dropout voltage, low quiescent current, and reverse current protection. It operates with input voltages up to 30V and offers a maximum output current of 150 mA.
The pin configuration is as follows:
1. IN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground connection.
3. NR/FB (Pin 3): Noise reduction or feedback pin. It can be used to connect a capacitor for noise reduction or to set the output voltage in adjustable versions.
4. NC (Pin 4): No connection, typically left floating or used for mechanical stability.
5. OUT (Pin 5): Output voltage pin.
This LDO is designed for applications requiring very low power consumption, offering features such as low dropout voltage, low quiescent current, and reverse current protection. It operates with input voltages up to 30V and offers a maximum output current of 150 mA.
Manufacturer
The TPS70930DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic devices, including analog and embedded processing chips. The company is known for its broad portfolio of products that serve various markets such as industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is recognized for its innovation in semiconductor technology and its contributions to advancing electronics through its research and development efforts.
Application
The TPS70930DBVR is a low-dropout (LDO) voltage regulator commonly used in various applications requiring efficient power management. Key application areas include:
1. Consumer Electronics: Used in devices such as smartphones, tablets, and wearables for voltage regulation.
2. Industrial Systems: Supports automation equipment and sensors by providing stable power supply.
3. Networking Equipment: Powers routers, switches, and other communication devices.
4. Automotive Electronics: Ensures reliable power for infotainment systems and control modules.
5. Medical Devices: Provides precise voltage regulation for portable and diagnostic equipment.
Its low quiescent current and high PSRR make it suited for battery-powered and noise-sensitive applications.
1. Consumer Electronics: Used in devices such as smartphones, tablets, and wearables for voltage regulation.
2. Industrial Systems: Supports automation equipment and sensors by providing stable power supply.
3. Networking Equipment: Powers routers, switches, and other communication devices.
4. Automotive Electronics: Ensures reliable power for infotainment systems and control modules.
5. Medical Devices: Provides precise voltage regulation for portable and diagnostic equipment.
Its low quiescent current and high PSRR make it suited for battery-powered and noise-sensitive applications.
Package
The TPS70930DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a SOT-23-5 package type, which is a small-outline transistor package with five pins, suitable for surface-mount technology.
