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LP5912Q2.8DRVRQ1
IC REG LINEAR 2.8V 500MA 6-WSON
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規格
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min/Fixed) | 2.8V |
| Voltage Dropout (Max) | 0.25V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 55 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 |
| Package / Case | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-WSON (2x2) |
| Base Product Number | LP5912 |
| Current - Supply (Max) | 600 µA |
| Grade | Automotive |
| Qualification | AEC-Q100 |
概述
Description
The LP5912Q2.8DRVRQ1 is a low-dropout (LDO) linear voltage regulator designed to provide a stable output voltage of 2.8V with a maximum output current of 250 mA. It features a wide input voltage range, typically from 2.3V to 5.5V, making it suitable for battery-powered applications. The device includes short-circuit protection, thermal shutdown, and excellent transient response characteristics, ensuring reliable operation under varying load conditions. The LP5912Q2.8DRVRQ1 is housed in a small, thermally efficient package, making it ideal for space-constrained designs. Its low quiescent current helps extend battery life in portable applications. This LDO is widely used in consumer electronics, automotive, and industrial applications where a stable voltage supply is critical.
Features
The LP5912Q2.8DRVRQ1 is a low dropout (LDO) linear voltage regulator designed for power-sensitive applications. Key features include:
1. Output Voltage: Fixed output voltage of 2.8V.
2. Low Dropout Voltage: Offers a dropout voltage of only 300mV at 300mA, enabling efficient performance even with low input-output voltage differences.
3. Output Current: Capable of supplying up to 300mA of output current.
4. Low Quiescent Current: Features low quiescent current for improved battery life in portable applications.
5. Thermal Protection: Includes thermal shutdown for over-temperature protection, ensuring reliable operation.
6. Short-Circuit Protection: Offers integrated short-circuit protection to safeguard against damage.
7. Compact Package: Available in a small form factor package, making it suitable for space-constrained designs.
8. Wide Input Voltage Range: Accepts a wide input voltage range, making it versatile for various applications.
These features make it suitable for powering portable electronics, sensors, and other low-power devices.
1. Output Voltage: Fixed output voltage of 2.8V.
2. Low Dropout Voltage: Offers a dropout voltage of only 300mV at 300mA, enabling efficient performance even with low input-output voltage differences.
3. Output Current: Capable of supplying up to 300mA of output current.
4. Low Quiescent Current: Features low quiescent current for improved battery life in portable applications.
5. Thermal Protection: Includes thermal shutdown for over-temperature protection, ensuring reliable operation.
6. Short-Circuit Protection: Offers integrated short-circuit protection to safeguard against damage.
7. Compact Package: Available in a small form factor package, making it suitable for space-constrained designs.
8. Wide Input Voltage Range: Accepts a wide input voltage range, making it versatile for various applications.
These features make it suitable for powering portable electronics, sensors, and other low-power devices.
Package
The LP5912Q2.8DRVRQ1 is packaged in a 3.0 mm x 3.0 mm DQFN (Dual Flat No-lead) package type, which is designed for compact applications and provides excellent thermal performance.
Pinout
The LP5912Q2.8DRVRQ1 is a low-dropout (LDO) voltage regulator with a pin count of 5. The pins serve the following functions:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Output voltage, which is set to 2.8V.
4. EN: Enable pin to turn the regulator on or off.
5. NC: No connection; this pin should be left unconnected.
This device is designed for applications requiring a stable output voltage with low noise and high power supply rejection ratio.
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Output voltage, which is set to 2.8V.
4. EN: Enable pin to turn the regulator on or off.
5. NC: No connection; this pin should be left unconnected.
This device is designed for applications requiring a stable output voltage with low noise and high power supply rejection ratio.
Manufacturer
The LP5912Q2.8DRVRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of analog and embedded processing chips. They provide innovative solutions for various applications, including automotive, industrial, communications, and consumer electronics. Founded in 1930, TI is headquartered in Dallas, Texas, and is a major player in the semiconductor industry, focusing on developing advanced technology to meet the needs of various markets. The LP5912 is a low-dropout (LDO) voltage regulator, indicating TI's commitment to producing efficient power management solutions.
Application
The LP5912Q2.8DRVRQ1 is a low-dropout (LDO) voltage regulator primarily used in automotive applications. Its main areas include powering microcontrollers, sensors, and communication modules in automotive electronics, as well as providing stable voltage for infotainment systems, advanced driver assistance systems (ADAS), and battery management systems. Its features include low quiescent current and high output accuracy, making it suitable for energy-efficient designs in vehicular environments.
Equivalent
The LP5912Q2.8DRVRQ1 is a low-dropout (LDO) voltage regulator. Equivalent products include the MIC5205-2.8YM5, MCP1700-2802E, and TPS78328. It is essential to compare specifications such as output voltage, current rating, and package type to ensure compatibility. Always verify the pin configuration and thermal characteristics before substitution.
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