사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 19.8V |
| Voltage Dropout (Max) | 1.1V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 1.4 mA |
| Current - Supply (Max) | 2.2 mA |
| PSRR | 60dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
The LP38798SDX-ADJ/NOPB is a low-dropout (LDO) linear voltage regulator from Texas Instruments. Designed for applications requiring high performance and reliability, it provides a stable and precise output voltage. The device operates with a wide input voltage range, making it versatile for various power supply systems. It features an adjustable output voltage, allowing customization to specific needs, and delivers up to 800 mA of output current.
Key characteristics include a low dropout voltage, which enhances efficiency by minimizing power loss, and excellent line and load transient response, ensuring stability under varying conditions. Additionally, the LP38798SDX-ADJ/NOPB offers robust protection features such as overcurrent and thermal shutdown, safeguarding it from potential damage. It is well-suited for use in consumer electronics, industrial applications, and other systems requiring precise voltage regulation.
Housed in a small footprint, the LDO regulator is also optimized for space-constrained designs, contributing to its flexibility in a range of application scenarios.
Key characteristics include a low dropout voltage, which enhances efficiency by minimizing power loss, and excellent line and load transient response, ensuring stability under varying conditions. Additionally, the LP38798SDX-ADJ/NOPB offers robust protection features such as overcurrent and thermal shutdown, safeguarding it from potential damage. It is well-suited for use in consumer electronics, industrial applications, and other systems requiring precise voltage regulation.
Housed in a small footprint, the LDO regulator is also optimized for space-constrained designs, contributing to its flexibility in a range of application scenarios.
Equivalent
The LP38798SDX-ADJ/NOPB is a low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products would typically have similar output current, dropout voltage, and adjustability. Equivalent LDO regulators include:
1. Micrel MIC39101 - 1.5A LDO Regulator
2. ON Semiconductor NCP3170 - Adjustable LDO with similar specifications
3. Analog Devices ADP3338 - High accuracy LDO with adjustable output
Ensure compatibility by checking the electrical characteristics and package type.
1. Micrel MIC39101 - 1.5A LDO Regulator
2. ON Semiconductor NCP3170 - Adjustable LDO with similar specifications
3. Analog Devices ADP3338 - High accuracy LDO with adjustable output
Ensure compatibility by checking the electrical characteristics and package type.
Features
The LP38798SDX-ADJ/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator. Key features include:
1. Adjustable Output Voltage: Allows for a range of output voltages to be set based on specific application needs.
2. Low Dropout Voltage: Ensures efficient operation with minimal voltage difference between input and output, which is critical for battery-powered devices.
3. High Accuracy: Offers precise voltage regulation, critical for sensitive electronic components.
4. Load Transient Response: Optimized to handle changes in load current quickly and maintain stable output voltage.
5. Current Limiting and Thermal Protection: Built-in protections enhance reliability by preventing damage due to overcurrent and overheating.
6. Enable Pin: Provides the functionality to turn the regulator on or off electronically to conserve power.
7. Package Type: Typically offered in a thermally enhanced package for better heat dissipation.
These features make the LP38798SDX-ADJ/NOPB suitable for a variety of applications, including consumer electronics, industrial equipment, and communication devices, where efficient power regulation is essential.
1. Adjustable Output Voltage: Allows for a range of output voltages to be set based on specific application needs.
2. Low Dropout Voltage: Ensures efficient operation with minimal voltage difference between input and output, which is critical for battery-powered devices.
3. High Accuracy: Offers precise voltage regulation, critical for sensitive electronic components.
4. Load Transient Response: Optimized to handle changes in load current quickly and maintain stable output voltage.
5. Current Limiting and Thermal Protection: Built-in protections enhance reliability by preventing damage due to overcurrent and overheating.
6. Enable Pin: Provides the functionality to turn the regulator on or off electronically to conserve power.
7. Package Type: Typically offered in a thermally enhanced package for better heat dissipation.
These features make the LP38798SDX-ADJ/NOPB suitable for a variety of applications, including consumer electronics, industrial equipment, and communication devices, where efficient power regulation is essential.
Pinout
The LP38798SDX-ADJ/NOPB is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable output voltage with a high level of accuracy and low noise performance, making it suitable for sensitive applications.
This device comes in an 8-pin WSON (SON) package. Key functions of the pins include:
1. VIN: Input voltage supply.
2. VOUT: Output voltage.
3. GND: Ground connection.
4. EN: Enable pin to turn the regulator on or off.
5. FB: Feedback pin used to set the output voltage.
6. NR: Noise reduction pin for reducing output noise.
7. SS: Soft start pin to control the startup behavior.
8. NC: No connect (may not be present in every specific package variation).
Its adjustable output voltage and low dropout make it versatile for various applications requiring efficient power regulation. Make sure to consult the datasheet for detailed specifications and external component requirements.
This device comes in an 8-pin WSON (SON) package. Key functions of the pins include:
1. VIN: Input voltage supply.
2. VOUT: Output voltage.
3. GND: Ground connection.
4. EN: Enable pin to turn the regulator on or off.
5. FB: Feedback pin used to set the output voltage.
6. NR: Noise reduction pin for reducing output noise.
7. SS: Soft start pin to control the startup behavior.
8. NC: No connect (may not be present in every specific package variation).
Its adjustable output voltage and low dropout make it versatile for various applications requiring efficient power regulation. Make sure to consult the datasheet for detailed specifications and external component requirements.
Manufacturer
The LP38798SDX-ADJ/NOPB is manufactured by Texas Instruments. Texas Instruments is an American technology company headquartered in Dallas, Texas. It is one of the largest semiconductor companies in the world and is known for designing and manufacturing analog and embedded processing chips. These components are used in a wide range of applications across industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company plays a significant role in the electronics industry, providing essential components that contribute to the functionality and efficiency of various electronic devices.
Application
The LP38798SDX-ADJ/NOPB is a low-dropout voltage regulator commonly used in applications requiring efficient power management. Its application areas include:
1. Consumer Electronics: Provides stable power for devices like smartphones and tablets.
2. Industrial Equipment: Ensures reliable power supply in harsh environments.
3. Networking Devices: Powers routers and switches with consistent voltage.
4. Medical Devices: Supports precision power needs for sensitive equipment.
5. Automotive Systems: Used in infotainment and electronic control units.
6. Communication Equipment: Powers components in radios and transmitters.
These applications benefit from its high accuracy, low noise, and adjustable output voltage features.
1. Consumer Electronics: Provides stable power for devices like smartphones and tablets.
2. Industrial Equipment: Ensures reliable power supply in harsh environments.
3. Networking Devices: Powers routers and switches with consistent voltage.
4. Medical Devices: Supports precision power needs for sensitive equipment.
5. Automotive Systems: Used in infotainment and electronic control units.
6. Communication Equipment: Powers components in radios and transmitters.
These applications benefit from its high accuracy, low noise, and adjustable output voltage features.
Package
The LP38798SDX-ADJ/NOPB is a low-dropout (LDO) voltage regulator from Texas Instruments. It is packaged in a TO-263 (D²PAK) surface-mount package, which is commonly used for high power and thermal applications.
