Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent and short-circuit protection
Package: 20-pin WQFN package
Essence: The LP3970SQX-45/NOPB is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.
Packaging/Quantity: The LP3970SQX-45/NOPB is typically sold in reels, with 250 units per reel.
The LP3970SQX-45/NOPB has a total of 20 pins. Here is the detailed pin configuration:
Advantages: - Low dropout voltage results in higher efficiency. - High output current capability enables the use of power-hungry devices. - Adjustable output voltage accommodates various voltage requirements. - Thermal shutdown and overcurrent protection enhance reliability.
Disadvantages: - Limited input voltage range (2.5V to 6V). - Quiescent current of 75µA may be relatively high for low-power applications.
The LP3970SQX-45/NOPB operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a stable output voltage. The feedback pin (FB) is used to set the desired output voltage, which can be adjusted using an external resistor connected to the adjustable pin (ADJ). The IC continuously monitors the output voltage and adjusts the internal circuitry to maintain a constant voltage level, even with varying load conditions.
The LP3970SQX-45/NOPB is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include:
These alternative models provide similar functionality and characteristics, but with different output voltage ranges to suit specific application requirements.
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What is the input voltage range for LP3970SQX-45/NOPB?
- The input voltage range for LP3970SQX-45/NOPB is 2.7V to 5.5V.
What is the maximum output current of LP3970SQX-45/NOPB?
- The maximum output current of LP3970SQX-45/NOPB is 300mA.
Can LP3970SQX-45/NOPB be used in battery-powered applications?
- Yes, LP3970SQX-45/NOPB can be used in battery-powered applications due to its low quiescent current.
What are the typical applications of LP3970SQX-45/NOPB?
- LP3970SQX-45/NOPB is commonly used in portable and battery-powered devices, such as smartphones, tablets, and portable media players.
Does LP3970SQX-45/NOPB have built-in thermal shutdown protection?
- Yes, LP3970SQX-45/NOPB features built-in thermal shutdown protection to prevent overheating.
What is the operating temperature range of LP3970SQX-45/NOPB?
- The operating temperature range of LP3970SQX-45/NOPB is -40°C to 85°C.
Is LP3970SQX-45/NOPB suitable for low-dropout voltage regulation?
- Yes, LP3970SQX-45/NOPB is designed for low-dropout voltage regulation, making it ideal for applications with tight voltage requirements.
Can LP3970SQX-45/NOPB be used in automotive electronics?
- Yes, LP3970SQX-45/NOPB is suitable for automotive electronics applications, given its wide input voltage range and robust design.
Does LP3970SQX-45/NOPB require external compensation components?
- No, LP3970SQX-45/NOPB does not require external compensation components, simplifying its application in designs.
What package options are available for LP3970SQX-45/NOPB?
- LP3970SQX-45/NOPB is available in a small footprint, thermally-enhanced WSON package for space-constrained designs.