Allicdata Part #: | LP3972SQE-E514/NOPB-ND |
Manufacturer Part#: |
LP3972SQE-E514/NOPB |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC POWER MANAGEMENT UNIT 40WQFN |
More Detail: | Processor PMIC 40-WQFN (5x5) |
DataSheet: | LP3972SQE-E514/NOPB Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Applications: | Processor |
Current - Supply: | 60µA |
Voltage - Supply: | 2.7 V ~ 5.5 V |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 40-WFQFN Exposed Pad |
Supplier Device Package: | 40-WQFN (5x5) |
Base Part Number: | LP3972 |
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LP3972SQE-E514/NOPB is an integrated power management IC (PMIC) that helps the circuit achieve advanced performance capabilities. It is part of the LP3972 series introduced by Texas Instruments, a worldwide leader in analog and mixed-signal semiconductors, and comes with an integrated −2.6 to +5.5 V power supply. This PMIC allows the circuit to stay in low-power mode while maximizing efficiency and reliability with advanced features such as built-in power monitoring, thermal protection and wide compensation range.
Application field of LP3972SQE-E514/NOPB
LP3972SQE-E514/NOPB is widely used in applications where low power consumption is crucial, such as portable electronic devices, medical and other battery powered appliances, and automotive electronics. It is also suitable for applications needing optimized energy efficiency, such as industrial, power supply, and aerospace services. This PMIC can be used for a variety of power management functions, including control and monitoring of power supply voltages, startup and shutdown of system components, low standby current and other special functions.
Working principle of LP3972SQE-E514/NOPB
LP3972SQE-E514/NOPB works by allowing power to be delivered at the system level to other components on the circuit. It integrates a wide range of power management functions on the same chip, allowing for the application of loads on up to four supply rails. The PMIC works using an automatic sequencing controller to activate each power rail in an orderly fashion, as well as providing current limiting protection and electrostatic discharge (ESD) protection during power sequencing. The device also features comprehensive protection against input overvoltage, output overvoltage, overcurrent and overheating. Additionally, the device offers an adjustable input undervoltage lock-out feature to avoid undesirable operation in low voltage conditions. By providing advanced features such as on-chip power monitoring and thermal protection, the PMIC allows the system designer to optimize its power configuration or tracking.
Conclusion
LP3972SQE-E514/NOPB is an advanced PMIC from Texas Instruments that allows for advanced performance in low power applications. It offers a wide range of power management functions, including automatic sequencing of power rails, current limiting protection and ESD protection. The PMIC also provides comprehensive protection against input overvoltage, output overvoltage, overcurrent and overheating. With its comprehensive protection and wide range of features, LP3972SQE-E514/NOPB is the perfect choice for low power and energy efficient applications.
The specific data is subject to PDF, and the above content is for reference
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