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LP3907SQ-BJXIX/NOPB

LP3907SQ-BJXIX/NOPB

Manufacturer No:

LP3907SQ-BJXIX/NOPB

Manufacturer:

National Semiconductor

Description:

DUAL SWITCHING CONTROLLER, VOLTA

Datasheet:

Datasheet

Delivery:

Payment:

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LP3907SQ-BJXIX/NOPB Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-WQFN (4x4)
  • Package / Case
    24-WFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.8V ~ 5.5V
  • w/Sequencer
    Yes
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    1.8V, 300mA
  • Voltage/Current - Output 2
    3.3V, 600mA
  • Voltage/Current - Output 1
    1.2V, 1A
  • Frequency - Switching
    2.1MHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The LP3907SQ-BJXIX/NOPB is a highly integrated power management IC (PMIC) chip designed for portable devices such as smartphones, tablets, and other handheld devices. It offers several advantages and can be used in various application scenarios. Some of the advantages and application scenarios of the LP3907SQ-BJXIX/NOPB IC chips are:1. High Integration: The LP3907SQ-BJXIX/NOPB integrates multiple power management functions into a single chip, including voltage regulators, battery charger, power switches, and other control circuits. This high integration reduces the overall component count and PCB space required for power management, making it suitable for compact portable devices.2. Efficient Power Management: The IC chip provides efficient power management by offering multiple voltage regulators with high power conversion efficiency. It supports dynamic voltage scaling (DVS) and adaptive voltage scaling (AVS) techniques to optimize power consumption based on the device's requirements, thereby extending battery life.3. Battery Charging: The LP3907SQ-BJXIX/NOPB includes a battery charger circuit that supports various battery chemistries, such as Li-Ion, Li-Polymer, and NiMH. It provides accurate charging control, thermal regulation, and safety features like overvoltage and overcurrent protection, ensuring safe and efficient battery charging.4. Power Sequencing and Control: The IC chip offers power sequencing and control functions, allowing proper power-up and power-down sequences for different device components. It ensures that the system operates reliably and avoids any potential damage due to improper power sequencing.5. Thermal Management: The LP3907SQ-BJXIX/NOPB incorporates thermal management features like thermal shutdown and thermal regulation to prevent overheating and protect the device and the IC chip itself.6. Application Scenarios: The LP3907SQ-BJXIX/NOPB IC chips are commonly used in portable devices like smartphones, tablets, portable media players, handheld gaming consoles, and other battery-powered devices. They are suitable for any application that requires efficient power management, battery charging, and power sequencing.Overall, the LP3907SQ-BJXIX/NOPB IC chips offer a comprehensive power management solution for portable devices, ensuring efficient power delivery, extended battery life, and reliable operation.
LP3907SQ-BJXIX/NOPB Relevant information