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LP5912-3.0DRVR
IC REG LINEAR 3V 500MA 6WSON
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 3V |
| VoltageDropout(Max) | 0.25V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 55 µA |
| Current-Supply(Max) | 600 µA |
| PSRR | 80dB ~ 40db (100Hz ~ 100kHz) |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Temperature, Reverse Polarity, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
概述
Description
The LP5912-3.0DRVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to provide a stable 3.0V output. This device is part of the LP5912 series, known for featuring high-precision voltage regulation and low noise, making it ideal for sensitive applications such as RF and audio circuits. It operates with an input voltage range typically between 2.7V and 5.5V, and it offers a maximum output current of 500mA.
Key features include a low dropout voltage, enabling efficient use of battery-powered devices by minimizing power loss. It also boasts a low quiescent current, which is essential for energy conservation in portable electronics. The LP5912-3.0DRVR comes in a compact WSON (DRVR) package, suitable for space-constrained applications. Additional benefits include thermal protection, current limit protection, and a fast transient response. This makes the LP5912-3.0DRVR a versatile choice for applications requiring reliable power supply regulation in compact and efficient form factors.
Key features include a low dropout voltage, enabling efficient use of battery-powered devices by minimizing power loss. It also boasts a low quiescent current, which is essential for energy conservation in portable electronics. The LP5912-3.0DRVR comes in a compact WSON (DRVR) package, suitable for space-constrained applications. Additional benefits include thermal protection, current limit protection, and a fast transient response. This makes the LP5912-3.0DRVR a versatile choice for applications requiring reliable power supply regulation in compact and efficient form factors.
Features
The LP5912-3.0DRVR is a low-dropout (LDO) linear voltage regulator designed for providing a stable 3.0V output. Key features include:
1. Low Dropout Voltage: It offers a low dropout voltage of typically 120 mV at a 500 mA load, which enhances efficiency and performance in battery-powered applications.
2. High PSRR: The device has a high Power Supply Rejection Ratio (PSRR) of 75 dB at 1 kHz, ensuring minimal noise interference and stable output.
3. Output Current: It can deliver up to 500 mA of output current, suitable for powering various electronic components.
4. Low Quiescent Current: With a quiescent current of about 12 µA, the LP5912 is energy-efficient, extending battery life in portable devices.
5. Accuracy: The regulator provides a precise output voltage with a typical accuracy of ±2%.
6. Thermal Protection: It includes thermal shutdown and current limiting to protect against overload conditions.
7. Package: The device is available in a WSON (DRV) package, which is compact and suitable for space-constrained designs.
These features make the LP5912-3.0DRVR ideal for applications requiring low noise, high efficiency, and reliable performance, such as smartphones, tablets, and other portable electronics.
1. Low Dropout Voltage: It offers a low dropout voltage of typically 120 mV at a 500 mA load, which enhances efficiency and performance in battery-powered applications.
2. High PSRR: The device has a high Power Supply Rejection Ratio (PSRR) of 75 dB at 1 kHz, ensuring minimal noise interference and stable output.
3. Output Current: It can deliver up to 500 mA of output current, suitable for powering various electronic components.
4. Low Quiescent Current: With a quiescent current of about 12 µA, the LP5912 is energy-efficient, extending battery life in portable devices.
5. Accuracy: The regulator provides a precise output voltage with a typical accuracy of ±2%.
6. Thermal Protection: It includes thermal shutdown and current limiting to protect against overload conditions.
7. Package: The device is available in a WSON (DRV) package, which is compact and suitable for space-constrained designs.
These features make the LP5912-3.0DRVR ideal for applications requiring low noise, high efficiency, and reliable performance, such as smartphones, tablets, and other portable electronics.
Package
The LP5912-3.0DRVR is packaged in a WSON (Wafer-Level Small Outline No-Lead) format, often specifically referred to as a DRV package. This packaging type is compact and thermally efficient, making it suitable for space-constrained applications.
Pinout
The LP5912-3.0DRVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the LP5912 series. This specific model provides a fixed output voltage of 3.0V. The device is designed to provide a regulated voltage output with a maximum output current of 500 mA.
The LP5912-3.0DRVR comes in a 6-pin WSON (DRV) package. The functions of the pins are typically as follows:
1. IN: Power supply input.
2. GND: Ground connection.
3. EN: Enable pin, used to turn the regulator on or off.
4. OUT: Regulated output voltage.
5. NC (No Connect): Not internally connected, often left unconnected or used for mechanical stability.
6. FB (Feedback/Adjust): Only applicable if the model allows for adjustable output, otherwise not used in fixed-output configurations.
These pinouts help the regulator function effectively by maintaining a stable output voltage with low noise and high power supply rejection. Always refer to the manufacturer's datasheet for precise specifications and pin configurations.
The LP5912-3.0DRVR comes in a 6-pin WSON (DRV) package. The functions of the pins are typically as follows:
1. IN: Power supply input.
2. GND: Ground connection.
3. EN: Enable pin, used to turn the regulator on or off.
4. OUT: Regulated output voltage.
5. NC (No Connect): Not internally connected, often left unconnected or used for mechanical stability.
6. FB (Feedback/Adjust): Only applicable if the model allows for adjustable output, otherwise not used in fixed-output configurations.
These pinouts help the regulator function effectively by maintaining a stable output voltage with low noise and high power supply rejection. Always refer to the manufacturer's datasheet for precise specifications and pin configurations.
Manufacturer
The LP5912-3.0DRVR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. They are known for their innovations in the field of analog and embedded processing, and their products are used in various applications, including consumer electronics, automotive systems, industrial controls, and communications equipment.
Application
The LP5912-3.0DRVR is a low-dropout (LDO) voltage regulator typically used in applications requiring precise voltage regulation and low noise. Key application areas include portable and battery-powered devices, smartphones, tablets, wearable technology, and other consumer electronics. It is also used in industrial and automotive systems where efficient power management and stable voltage supply are essential.
Equivalent
The LP5912-3.0DRVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers might include:
1. Microchip MCP1703-3.0: A similar LDO with 3.0V output.
2. Analog Devices ADP160: Offers comparable features with fixed output options.
3. ON Semiconductor NCP702: Another LDO with low dropout characteristics.
4. ROHM Semiconductor BD00C0AWFP: Provides similar functionality with fixed voltage output.
When selecting equivalents, ensure compatibility in terms of electrical characteristics and pin configuration.
1. Microchip MCP1703-3.0: A similar LDO with 3.0V output.
2. Analog Devices ADP160: Offers comparable features with fixed output options.
3. ON Semiconductor NCP702: Another LDO with low dropout characteristics.
4. ROHM Semiconductor BD00C0AWFP: Provides similar functionality with fixed voltage output.
When selecting equivalents, ensure compatibility in terms of electrical characteristics and pin configuration.
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