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LP87334DRHDR

LP87334DRHDR

Manufacturer No:

LP87334DRHDR

Manufacturer:

Texas Instruments

Description:

DUAL HIGH-CURRENT BUCK CONVERTER

Datasheet:

Datasheet

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LP87334DRHDR Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-VQFN (5x5)
  • Package / Case
    28-VFQFN Exposed Pad
  • Mounting Type
    Surface Mount, Wettable Flank
  • Operating Temperature
    -40°C ~ 125°C (TA)
  • Voltage - Supply
    2.8V ~ 5.5V
  • w/Sequencer
    No
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    Adjustable, 0.8V ~ 3.3V, 300mA
  • Voltage/Current - Output 2
    Adjustable, 0.7V ~ 3.36V, 3A
  • Voltage/Current - Output 1
    Adjustable, 0.7V ~ 3.36V, 3A
  • Frequency - Switching
    2MHz
  • 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
    -
The LP87334DRHDR is a highly integrated power management IC (PMIC) chip designed for portable applications 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 LP87334DRHDR IC chip are:1. High Integration: The LP87334DRHDR integrates multiple power management functions into a single chip, including voltage regulators, power switches, and battery charger. 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 high-efficiency voltage regulators that can deliver power to different subsystems of the device. It supports dynamic voltage scaling (DVS) and adaptive voltage scaling (AVS) techniques, allowing for efficient power management and optimization of power consumption.3. Battery Charging: The LP87334DRHDR includes a battery charger circuitry, enabling efficient and safe charging of the device's battery. It supports various charging modes, such as constant current and constant voltage, and provides protection features like overvoltage and overcurrent protection.4. Flexible Power Sequencing: The IC chip offers flexible power sequencing options, allowing for proper power-up and power-down sequences of different subsystems in the device. This ensures reliable operation and prevents any potential damage due to improper power sequencing.5. Thermal Management: The LP87334DRHDR incorporates thermal management features, including thermal shutdown and thermal warning functions. These features help in preventing overheating of the device and ensure safe operation.6. Wide Input Voltage Range: The IC chip supports a wide input voltage range, typically from 2.7V to 5.5V. This makes it compatible with various power sources, including batteries and USB power.7. Application Scenarios: The LP87334DRHDR IC chip is commonly used in portable devices such as smartphones, tablets, portable media players, handheld gaming consoles, and other battery-powered devices. It provides efficient power management and charging capabilities, ensuring optimal performance and longer battery life.Overall, the LP87334DRHDR IC chip offers high integration, efficient power management, and flexible features, making it suitable for a wide range of portable applications.
LP87334DRHDR Relevant information