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MAX1777EEI+T

MAX1777EEI+T

Manufacturer No:

MAX1777EEI+T

Description:

IC REG QD BUCK/LINEAR 28QSOP

Datasheet:

Datasheet

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MAX1777EEI+T Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-QSOP
  • Package / Case
    28-SSOP (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    4.5V ~ 24V
  • w/Sequencer
    Yes
  • w/Supervisor
    No
  • w/LED Driver
    No
  • Voltage/Current - Output 3
    3.3V, 100mA
  • Voltage/Current - Output 2
    Controller
  • Voltage/Current - Output 1
    Controller
  • Frequency - Switching
    200kHz ~ 500kHz
  • Number of Outputs
    4
  • Topology
    Step-Down (Buck) (2), Linear (LDO) (2)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The MAX1777EEI+T is a highly integrated power management IC (PMIC) chip designed for portable devices. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High Integration: The MAX1777EEI+T integrates multiple functions into a single chip, including a step-up DC-DC converter, a linear regulator, a battery charger, and a power-on reset circuit. This high integration reduces the component count and board space required, making it suitable for compact portable devices.2. Efficient Power Conversion: The step-up DC-DC converter in the MAX1777EEI+T provides efficient power conversion, allowing it to boost the input voltage to a higher level required by the device. This efficiency helps in maximizing battery life and reducing power consumption.3. Battery Charging: The MAX1777EEI+T includes a battery charger circuit, which supports charging lithium-ion (Li+) batteries. It provides a controlled charging current and voltage, ensuring safe and efficient charging of the battery.4. Power-On Reset: The integrated power-on reset circuit ensures a reliable startup and proper initialization of the device. It monitors the power supply voltage and generates a reset signal until the voltage reaches a stable level, preventing any erratic behavior during power-up.Application Scenarios: 1. Portable Devices: The MAX1777EEI+T is commonly used in portable devices such as smartphones, tablets, portable media players, and handheld gaming consoles. Its compact size, high integration, and efficient power conversion make it suitable for these applications.2. Wearable Devices: With the growing popularity of wearable technology, the MAX1777EEI+T can be used in smartwatches, fitness trackers, and other wearable devices. Its small form factor and power management capabilities are well-suited for these battery-powered devices.3. IoT Devices: Internet of Things (IoT) devices often require efficient power management due to their limited power sources. The MAX1777EEI+T can be used in IoT devices like sensors, smart home devices, and wireless modules, providing power conversion and battery charging functionalities.4. Portable Medical Devices: The MAX1777EEI+T can be applied in portable medical devices such as glucose meters, blood pressure monitors, and pulse oximeters. Its integration of power management functions and battery charging ensures reliable operation and extended battery life.Overall, the MAX1777EEI+T integrated circuit chip offers advantages of high integration, efficient power conversion, battery charging, and power-on reset. Its application scenarios include portable devices, wearable devices, IoT devices, and portable medical devices.
MAX1777EEI+T Relevant information