사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.18V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 55 µA |
| Current - Supply (Max) | 600 µA |
| PSRR | 80dB ~ 40db (100Hz ~ 100kHz) |
| Control Features | Enable, Power Good, Soft Start |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The LP5912Q3.3DRVRQ1 is a low-dropout (LDO) linear voltage regulator designed for automotive applications. It offers a fixed output voltage of 3.3V and is capable of delivering up to 500 mA of output current. This device is part of Texas Instruments' LP5912-Q1 series, which is qualified for automotive use, adhering to AEC-Q100 standards, ensuring high reliability in harsh environments.
Key features include a low quiescent current, which makes it energy-efficient, as well as excellent line and load transient performance, providing stable output under varying conditions. The device operates over a wide input voltage range, making it suitable for various battery-powered applications. Additionally, the LP5912Q3.3DRVRQ1 includes protection features such as thermal shutdown and current limit, enhancing its robustness.
Packaged in a compact 6-pin WSON package, it aids in saving board space, which is crucial in densely packed automotive PCBs. The regulator is ideal for automotive infotainment systems, clusters, and other applications requiring precise voltage regulation.
Key features include a low quiescent current, which makes it energy-efficient, as well as excellent line and load transient performance, providing stable output under varying conditions. The device operates over a wide input voltage range, making it suitable for various battery-powered applications. Additionally, the LP5912Q3.3DRVRQ1 includes protection features such as thermal shutdown and current limit, enhancing its robustness.
Packaged in a compact 6-pin WSON package, it aids in saving board space, which is crucial in densely packed automotive PCBs. The regulator is ideal for automotive infotainment systems, clusters, and other applications requiring precise voltage regulation.
Equivalent
The LP5912Q3.3DRVRQ1 is a low-dropout (LDO) voltage regulator. Equivalent products with similar electrical characteristics might include the TI LP5912 series with different voltage outputs, Microchip's MCP1700 series, and Analog Devices' ADP150 series. Each product might offer different features, so it’s important to compare specifications like output voltage, current rating, dropout voltage, PSRR, and package size to find the best equivalent. Always consult the datasheets to ensure compatibility with your specific application.
Features
The LP5912Q3.3DRVRQ1 is a low-dropout (LDO) linear voltage regulator designed for automotive applications. Key features include:
1. Output Voltage: Delivers a fixed output voltage of 3.3V.
2. Input Voltage Range: Supports an input voltage range from 2.7V to 5.5V.
3. Output Current: Capable of providing up to 500 mA of output current.
4. Low Dropout Voltage: Ensures efficient performance with a low dropout voltage.
5. Quiescent Current: Exhibits low quiescent current, making it suitable for battery-powered applications.
6. Precision: Offers high output voltage accuracy, enhancing reliability in critical systems.
7. Automotive-Grade: AEC-Q100 qualified, meeting stringent automotive industry standards.
8. Thermal Protection: Includes over-temperature and over-current protection features.
9. Package: Available in a 6-pin WSON (DRV) package, optimizing space usage on PCBs.
10. Operating Temperature Range: Supports a wide temperature range from -40°C to 125°C, suitable for harsh environments.
These features make the LP5912Q3.3DRVRQ1 ideal for automotive and other high-reliability applications.
1. Output Voltage: Delivers a fixed output voltage of 3.3V.
2. Input Voltage Range: Supports an input voltage range from 2.7V to 5.5V.
3. Output Current: Capable of providing up to 500 mA of output current.
4. Low Dropout Voltage: Ensures efficient performance with a low dropout voltage.
5. Quiescent Current: Exhibits low quiescent current, making it suitable for battery-powered applications.
6. Precision: Offers high output voltage accuracy, enhancing reliability in critical systems.
7. Automotive-Grade: AEC-Q100 qualified, meeting stringent automotive industry standards.
8. Thermal Protection: Includes over-temperature and over-current protection features.
9. Package: Available in a 6-pin WSON (DRV) package, optimizing space usage on PCBs.
10. Operating Temperature Range: Supports a wide temperature range from -40°C to 125°C, suitable for harsh environments.
These features make the LP5912Q3.3DRVRQ1 ideal for automotive and other high-reliability applications.
Pinout
The LP5912Q3.3DRVRQ1 is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It comes in a 6-pin WSON package. The main function of the LP5912 is to provide a stable 3.3V output from a higher input voltage. The device is designed for automotive applications, ensuring low noise and low quiescent current while providing overcurrent protection and thermal shutdown features.
Here is a brief overview of the pin functions:
1. IN (Input Voltage): Connects to the input supply voltage.
2. GND (Ground): Common ground connection.
3. EN (Enable): This pin is used to enable or disable the regulator output.
4. NC (No Connect): Not internally connected, used for mechanical stability.
5. OUT (Output Voltage): Provides the regulated output voltage of 3.3V.
6. FB (Feedback): Used for setting the output voltage through external resistors (in adjustable versions).
The LP5912Q3.3DRVRQ1 is designed to support automotive-grade applications, meeting high reliability and performance standards required in such environments.
Here is a brief overview of the pin functions:
1. IN (Input Voltage): Connects to the input supply voltage.
2. GND (Ground): Common ground connection.
3. EN (Enable): This pin is used to enable or disable the regulator output.
4. NC (No Connect): Not internally connected, used for mechanical stability.
5. OUT (Output Voltage): Provides the regulated output voltage of 3.3V.
6. FB (Feedback): Used for setting the output voltage through external resistors (in adjustable versions).
The LP5912Q3.3DRVRQ1 is designed to support automotive-grade applications, meeting high reliability and performance standards required in such environments.
Manufacturer
The LP5912Q3.3DRVRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. TI is known for its development of analog chips, embedded processors, and other semiconductor solutions that are used in various electronic devices and applications across industries, including automotive, industrial, consumer electronics, and communications. The company has a strong emphasis on innovation and technology development and is a leading player in the semiconductor industry.
Application
The LP5912Q3.3DRVRQ1 is a low-dropout (LDO) linear regulator designed for automotive and industrial applications. Its primary application areas include automotive electronics, where it can be used for powering microcontrollers, sensors, and other low-power components requiring stable voltage levels. It's also suitable for industrial automation systems, communication devices, and consumer electronics where efficient power regulation is critical. The device's compact size, low noise, and high precision make it ideal for use in space-constrained environments and sensitive electronic circuits where reliability and performance are crucial.
Package
The LP5912Q3.3DRVRQ1 is typically available in a WSON (Wafer-Level Small Outline No-Lead) package.
