規格
| 屬性 | 價值 |
| 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) | 1.2V |
| 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 |
概述
Description
The LP5912Q1.2DRVRQ1 is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments, specifically for automotive applications. It offers a fixed output voltage of 1.2V, making it suitable for powering microcontrollers, sensors, or other low-voltage devices within an automotive system. This regulator is part of the LP5912 series, known for its high-performance, low-noise, and low-power characteristics.
Key features of the LP5912Q1.2DRVRQ1 include a maximum output current of 500 mA, low dropout voltage, and an output noise of only 6.5 µVrms, ensuring stable and clean power delivery. It operates over an input voltage range of 1.6V to 5.5V and offers excellent transient response, making it highly efficient for battery-powered applications. The device is AEC-Q100 qualified, indicating its reliability in automotive environments. Packaged in a compact WSON (6-pin) form factor, it is suitable for space-constrained applications. Additionally, it includes protection features like short-circuit and thermal shutdown for enhanced safety and reliability.
Key features of the LP5912Q1.2DRVRQ1 include a maximum output current of 500 mA, low dropout voltage, and an output noise of only 6.5 µVrms, ensuring stable and clean power delivery. It operates over an input voltage range of 1.6V to 5.5V and offers excellent transient response, making it highly efficient for battery-powered applications. The device is AEC-Q100 qualified, indicating its reliability in automotive environments. Packaged in a compact WSON (6-pin) form factor, it is suitable for space-constrained applications. Additionally, it includes protection features like short-circuit and thermal shutdown for enhanced safety and reliability.
Equivalent
The LP5912Q1.2DRVRQ1 is a low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products from other manufacturers might include the NCP703 series from ON Semiconductor, the AP7331 from Diodes Incorporated, and the XC6206 series from Torex. Ensure compatibility by checking specifications like output voltage, dropout voltage, current rating, package type, and automotive qualifications.
Features
The LP5912Q1.2DRVRQ1 is a low-dropout (LDO) linear regulator designed for high-performance applications. Key features include:
1. Output Voltage: Fixed at 1.2V.
2. Output Current: Capable of delivering up to 500 mA.
3. Low Dropout Voltage: Ensures efficient operation with minimal voltage loss.
4. Quiescent Current: Offers ultra-low quiescent current, enhancing battery life in portable applications.
5. Automotive-Grade: AEC-Q100 qualified, making it suitable for automotive applications.
6. Package: Available in a small WSON package, contributing to space-saving designs.
7. Protection Features: Includes over-temperature and over-current protection for enhanced reliability.
8. Transient Response: Provides excellent load transient response, maintaining output stability.
9. Operating Temperature: Suitable for operation in a wide temperature range, from -40°C to 125°C.
10. Input Voltage Range: Supports a wide input voltage range, improving versatility in various applications.
These features make the LP5912Q1.2DRVRQ1 ideal for use in automotive and other high-performance environments requiring reliable and efficient power management.
1. Output Voltage: Fixed at 1.2V.
2. Output Current: Capable of delivering up to 500 mA.
3. Low Dropout Voltage: Ensures efficient operation with minimal voltage loss.
4. Quiescent Current: Offers ultra-low quiescent current, enhancing battery life in portable applications.
5. Automotive-Grade: AEC-Q100 qualified, making it suitable for automotive applications.
6. Package: Available in a small WSON package, contributing to space-saving designs.
7. Protection Features: Includes over-temperature and over-current protection for enhanced reliability.
8. Transient Response: Provides excellent load transient response, maintaining output stability.
9. Operating Temperature: Suitable for operation in a wide temperature range, from -40°C to 125°C.
10. Input Voltage Range: Supports a wide input voltage range, improving versatility in various applications.
These features make the LP5912Q1.2DRVRQ1 ideal for use in automotive and other high-performance environments requiring reliable and efficient power management.
Pinout
The LP5912Q1.2DRVRQ1 is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is specifically designed for automotive applications, offering high performance with low noise. The device comes in a 6-pin WSON (DRV) package.
The key functions of this regulator include:
1. Input Voltage (VIN): Connects the input power supply.
2. Output Voltage (VOUT): Provides the regulated output voltage of 1.2V.
3. Ground (GND): Common ground connection.
4. Enable (EN): Enables or disables the regulator.
5. Bypass (BYP): A capacitor can be connected to this pin to reduce output noise.
6. No Connection (NC): No internal connection; may be left unconnected.
The LP5912Q1.2DRVRQ1 is designed for efficiency and stability, making it suitable for precise power management in automotive systems.
The key functions of this regulator include:
1. Input Voltage (VIN): Connects the input power supply.
2. Output Voltage (VOUT): Provides the regulated output voltage of 1.2V.
3. Ground (GND): Common ground connection.
4. Enable (EN): Enables or disables the regulator.
5. Bypass (BYP): A capacitor can be connected to this pin to reduce output noise.
6. No Connection (NC): No internal connection; may be left unconnected.
The LP5912Q1.2DRVRQ1 is designed for efficiency and stability, making it suitable for precise power management in automotive systems.
Manufacturer
The LP5912Q1.2DRVRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices and systems. TI is known for its innovation in the design and production of analog chips and embedded processors, which are crucial components in a wide range of applications, including consumer electronics, automotive systems, communications equipment, and industrial devices. The company is headquartered in Dallas, Texas, and operates worldwide, providing solutions that help customers create products with improved functionality, efficiency, and reliability.
Application
The LP5912Q1.2DRVRQ1 is a low-dropout (LDO) voltage regulator primarily used in automotive applications. It is designed to provide a stable and precise voltage output, making it ideal for powering sensitive electronic components in vehicles. Key application areas include infotainment systems, advanced driver-assistance systems (ADAS), body electronics, and engine control units (ECUs). Its ability to deliver a consistent output under varying input and load conditions makes it suitable for automotive environments that require reliable performance and compliance with automotive standards. Additionally, it is used in applications where low noise and low quiescent current are essential for efficient power management.
Package
The LP5912Q1.2DRVRQ1 is housed in a WSON (Wafer Level Chip Scale Package) with a DRV package designation. This package type is compact, suitable for space-constrained applications, and supports efficient thermal management, making it ideal for automotive and industrial environments.
