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LP3907QSQ-JJXP/NOPB

LP3907QSQ-JJXP/NOPB

Manufacturer No:

LP3907QSQ-JJXP/NOPB

Manufacturer:

Texas Instruments

Description:

IC REG QUAD BUCK/LNR SYNC 24WQFN

Datasheet:

Datasheet

Delivery:

Payment:

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LP3907QSQ-JJXP/NOPB Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-WQFN (4x4)
  • Package / Case
    24-WFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C
  • Voltage - Supply
    2.8V ~ 5.5V
  • w/Sequencer
    Yes
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    3.3V, 300mA
  • Voltage/Current - Output 2
    1.8V, 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    Automotive, AEC-Q100
The LP3907QSQ-JJXP/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 applied in various scenarios:1. High Integration: The LP3907QSQ-JJXP/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, saves board space, and simplifies the design process.2. Efficient Power Management: The chip provides efficient power management by offering multiple voltage regulators with low dropout voltage and high efficiency. It ensures stable and reliable power supply to different components of the portable device, optimizing overall power consumption.3. Battery Charging: The LP3907QSQ-JJXP/NOPB includes a battery charger circuit that supports various battery chemistries, such as Li-Ion, Li-Polymer, and NiMH. It provides accurate and safe charging with features like thermal regulation, overvoltage protection, and overcurrent protection.4. Flexible Power Sequencing: The chip allows flexible power sequencing, enabling controlled power-up and power-down sequences for different components of the portable device. This ensures proper initialization and shutdown of various subsystems, preventing any potential damage or data loss.5. System Protection: The LP3907QSQ-JJXP/NOPB offers various protection features like overvoltage protection, undervoltage lockout, and thermal shutdown. These protections safeguard the device and its components from voltage spikes, low voltage conditions, and excessive temperature.6. Small Form Factor: The LP3907QSQ-JJXP/NOPB is available in a small package, making it suitable for space-constrained portable devices. Its compact size allows it to be easily integrated into the device's PCB layout.Application Scenarios: 1. Smartphones and Tablets: The LP3907QSQ-JJXP/NOPB is commonly used in smartphones and tablets to manage power supply, battery charging, and power sequencing for various components like processors, memory, display, and wireless modules.2. Portable Media Players: The chip can be used in portable media players to efficiently manage power supply and battery charging, ensuring uninterrupted playback and longer battery life.3. Handheld Gaming Devices: The LP3907QSQ-JJXP/NOPB can be applied in handheld gaming devices to provide efficient power management, battery charging, and power sequencing for different gaming subsystems.4. Wearable Devices: The chip's small form factor and integrated power management functions make it suitable for wearable devices like smartwatches and fitness trackers, where space and power efficiency are crucial.Overall, the LP3907QSQ-JJXP/NOPB offers a comprehensive power management solution for portable devices, enhancing their performance, efficiency, and reliability.
LP3907QSQ-JJXP/NOPB Relevant information