The LP3971SQ-Q418/NOPB features a 24-pin WQFN package with the following pin configuration: 1. VIN 2. SW 3. PGND 4. AGND 5. EN 6. MODE 7. VSEL 8. VOUT 9. FB 10. SS/TRK 11. SS/TRK 12. SS/TRK 13. SS/TRK 14. SS/TRK 15. SS/TRK 16. SS/TRK 17. SS/TRK 18. SS/TRK 19. SS/TRK 20. SS/TRK 21. SS/TRK 22. SS/TRK 23. SS/TRK 24. SS/TRK
The LP3971SQ-Q418/NOPB is a synchronous buck regulator that efficiently steps down the input voltage to a lower output voltage. It uses a pulse-width modulation (PWM) control scheme to regulate the output voltage and maintain high efficiency across varying load conditions.
The LP3971SQ-Q418/NOPB is well-suited for various portable electronic devices such as smartphones, tablets, portable media players, and handheld gaming consoles. Its small package size and efficient power management make it ideal for battery-powered applications where space and power consumption are critical factors.
Some alternative models to the LP3971SQ-Q418/NOPB include: - LM3671 by Texas Instruments - TPS62825 by Texas Instruments - ADP125 by Analog Devices - MAX17503 by Maxim Integrated
In summary, the LP3971SQ-Q418/NOPB is a versatile power management IC designed for efficient voltage regulation in portable electronic devices. Its high efficiency, low quiescent current, and small package size make it an attractive choice for designers seeking to optimize power consumption and space utilization in their products.
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What is the input voltage range of LP3971SQ-Q418/NOPB?
- The input voltage range of LP3971SQ-Q418/NOPB is 2.7V to 5.5V.
What is the maximum output current of LP3971SQ-Q418/NOPB?
- The maximum output current of LP3971SQ-Q418/NOPB is 300mA.
Can LP3971SQ-Q418/NOPB be used in battery-powered applications?
- Yes, LP3971SQ-Q418/NOPB can be used in battery-powered applications due to its low power consumption.
What are the typical applications for LP3971SQ-Q418/NOPB?
- Typical applications for LP3971SQ-Q418/NOPB include portable devices, handheld instruments, and battery-powered equipment.
Does LP3971SQ-Q418/NOPB have built-in overcurrent protection?
- Yes, LP3971SQ-Q418/NOPB features built-in overcurrent protection.
What is the operating temperature range of LP3971SQ-Q418/NOPB?
- The operating temperature range of LP3971SQ-Q418/NOPB is -40°C to 85°C.
Is LP3971SQ-Q418/NOPB compatible with both fixed and adjustable output voltage configurations?
- Yes, LP3971SQ-Q418/NOPB supports both fixed and adjustable output voltage configurations.
Can LP3971SQ-Q418/NOPB be used in automotive applications?
- Yes, LP3971SQ-Q418/NOPB is suitable for automotive applications, given its wide input voltage range and robust design.
What is the quiescent current of LP3971SQ-Q418/NOPB?
- The quiescent current of LP3971SQ-Q418/NOPB is typically 30µA.
Does LP3971SQ-Q418/NOPB require external compensation components?
- No, LP3971SQ-Q418/NOPB does not require external compensation components, simplifying the design process.