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MAX1540ETJ

MAX1540ETJ

Manufacturer No:

MAX1540ETJ

Description:

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Datasheet

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MAX1540ETJ Specifications

  • Type
    Parameter
  • Supplier Device Package
    32-TQFN-EP (5x5)
  • Package / Case
    32-WFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    5.5V ~ 28V
  • w/Sequencer
    No
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    Adjustable (Fixed), Adjustable (Fixed), Fixed, 5V, 100mA
  • Voltage/Current - Output 2
    Adjustable (Fixed), Adjustable (Fixed), Fixed, 1.5V, 2.5V, 700mV ~ 5.5V, 1A
  • Voltage/Current - Output 1
    Adjustable (Fixed), Adjustable (Fixed), Fixed, 1.2V, 1.8V, 700mV ~ 5.5V, 1A
  • Frequency - Switching
    170kHz ~ 620kHz
  • Number of Outputs
    3
  • Topology
    Step-Down (Buck) Synchronous (2), Linear (LDO) (1)
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The MAX1540ETJ is a highly integrated power management IC (PMIC) chip designed for portable devices. Some of the advantages and application scenarios of the MAX1540ETJ IC chips are:1. Small form factor: The MAX1540ETJ is available in a tiny 32-pin TQFN package, making it suitable for space-constrained applications.2. High integration: It integrates multiple functions into a single chip, including a linear charger, a step-down converter, a low-dropout (LDO) regulator, and a power switch. This reduces the need for external components and simplifies the overall design.3. Efficient power management: The step-down converter provides high efficiency power conversion, enabling longer battery life for portable devices.4. Battery charging capabilities: The integrated linear charger supports charging Li+ batteries with programmable charge current and voltage limits. It also includes safety features like thermal regulation and battery temperature monitoring.5. Flexible power supply options: The LDO regulator provides a stable and adjustable output voltage, allowing it to power various components in the system.6. Wide input voltage range: The MAX1540ETJ can operate from a wide input voltage range, typically from 2.7V to 5.5V, making it compatible with different power sources.7. Application scenarios: The MAX1540ETJ is commonly used in portable devices such as smartphones, tablets, portable media players, digital cameras, and other battery-powered consumer electronics. It is also suitable for wearable devices, IoT devices, and other small form factor applications.Overall, the MAX1540ETJ IC chips offer high integration, efficient power management, and flexibility, making them ideal for portable devices that require compact size, longer battery life, and reliable power supply.
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