WM8321GEFL/V

Cirrus Logic Inc. WM8321GEFL/V

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  • WM8321GEFL/V
  • Cirrus Logic Inc.
  • IC REG BUCK 81QFN
  • PMIC - Power Management - Specialized
  • WM8321GEFL/V Datasheet
  • 81-VQFN Dual Rows, Exposed Pad
  • Tape & Reel (TR)
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 3954
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is WM8321GEFL/V

Cirrus Logic Inc. Part Number WM8321GEFL/V（PMIC - Power Management - Specialized）, developed and manufactured by Cirrus Logic Inc., distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

WM8321GEFL/V is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

WM8321GEFL/V Specifications

  • Part NumberWM8321GEFL/V
  • CategoryPMIC - Power Management - Specialized
  • ManufacturerCirrus Logic Inc.
  • DescriptionIC REG BUCK 81QFN
  • PackageTape & Reel (TR)
  • Series-
  • Voltage - Supply2.7V ~ 5.5V
  • Operating Temperature-40°C ~ 85°C
  • Mounting TypeSurface Mount
  • Package / Case81-VQFN Dual Rows, Exposed Pad
  • Supplier Device Package81-QFN (8x8)
  • Current - Supply-
  • ApplicationsHandheld/Mobile Devices

Application of WM8321GEFL/V

Power Management-Specialized has a wide range of applications, covering almost all electronic devices and systems that require an efficient and stable power supply. In the field of communication, dedicated power management provides reliable power guarantee for key facilities such as base stations and data centers to ensure the continuity and stability of information transmission. In the field of industrial automation, it is widely used in robots, production lines and other automation equipment to improve production efficiency and reduce energy consumption. In the field of consumer electronics, the dedicated power management system built into portable devices such as smartphones and tablets not only extends battery life, but also improves the user experience.

WM8321GEFL/V Datasheet

WM8321GEFL/V Datasheet , Tape & Reel (TR),2.7V ~ 5.5V,-40°C ~ 85°C,Surface Mount,81-VQFN Dual Rows, Exposed Pad,81-QFN (8x8),Handheld/Mobile Devices

WM8321GEFL/V Classification

PMIC - Power Management - Specialized

Power Management-Specialized is an application-specific or device-specific power solution designed to provide efficient, reliable, and customized power supplies. This power management solution usually includes hardware and software two parts, the hardware part involves the power converter, voltage regulator, battery management module, etc., and the software part includes the algorithm to monitor, control and optimize the use of power. Dedicated power management can be optimized according to the specific needs of the equipment, ensuring that the power system can meet all the requirements of the specific application.

FAQ about PMIC - Power Management - Specialized

  • 1. What is the power efficiency of PMIC?

    The power efficiency of PMIC (power management integrated circuit) is usually above 90%. The main function of PMIC is to efficiently manage power and achieve high efficiency through switching converters, which can usually reach more than 90%.
    Working principle of PMIC and factors affecting efficiency
    PMIC works through switching converters to regulate voltage and current by controlling the opening and closing of switches. Increasing the switching frequency can significantly reduce switching losses, thereby improving efficiency. In addition, the high integration of PMIC makes multi-power application scenarios more efficient and smaller in size.
    Efficiency differences between different types of PMIC
    Different types of PMIC have different efficiencies. For example, LTC3892EUH-2 is a high-performance, dual-channel step-down DC/DC switching regulator controller with very high efficiency and suitable for various applications. LTC7803 is a high-performance synchronous step-down DC/DC switching regulator controller with 100% duty cycle capability, which also has the characteristics of high efficiency.
    In summary, the power efficiency of PMIC is generally high, usually above 90%, and the specific efficiency depends on the design and application scenario of PMIC.

  • 2. What is the difference between PMU and PMIC?

    PMU and PMIC have significant differences in application scenarios and functional positioning.
    Application scenarios
    PMU: Mainly used in portable devices such as mobile phones, MP4, GPS, PDA, etc. It is a highly integrated power management solution that integrates traditional discrete power management chips (such as low-dropout linear regulator LDO, DC/DC converter DC/DC) to achieve higher power conversion efficiency and lower power consumption.
    PMIC: usually refers to an external power management chip, which is used for system-level power management. A SOC (system on chip) usually requires multiple PMICs to provide multiple power supplies or high currents to meet the different requirements of different components for voltage, current, and frequency.
    Functional positioning
    PMU: Inside the SOC, as a power management unit, it is responsible for managing the power distribution and conversion inside the SOC to ensure the normal operation of each component. PMU sets control signals through control registers to achieve real-time software management.
    PMIC: Outside the SOC, as an independent power management chip, it provides multiple power supplies and high current outputs to meet the different power requirements of the SOC. PMIC works with PMU to ensure the stable operation of the entire system.

  • 3. What is PMIC in semiconductors?

    PMIC (Power Management IC) is a special-purpose integrated circuit that is mainly used to manage power. It integrates a variety of power management functions, including power supply, battery management, charging management and power consumption management, etc., to provide stable power for electronic devices and manage and control the battery.
    Functions and application scenarios of PMIC
    The main functions of PMIC include:
    Power supply: Provides stable voltage and current required by the system.
    Battery management: Including battery charging, discharge control and battery status monitoring.
    Charging management: Supports multiple charging modes, such as constant current charging, constant voltage charging, etc.
    Power consumption management: Optimizes the energy consumption of the device and extends the battery life.

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Do you have any questions about WM8321GEFL/V ?
Feel free to contact us:

+86-755-28503874
+8615019224070, annies65, +8615118125813
568248857, 827259012, 316249462
+8615019224070, +8615118118839, +8615118125813
( Email first will be appreciative )

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