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LP2953IM-4.7

LP2953IM-4.7

Manufacturer No:

LP2953IM-4.7

Manufacturer:

National Semiconductor

Description:

ADJUSTABLE MICROPOWER LOW-DROPOU

Datasheet:

Datasheet

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LP2953IM-4.7 Specifications

  • Type
    Parameter
  • Package / Case
    -
  • Supplier Device Package
    -
  • Mounting Type
    -
  • Operating Temperature
    -
  • Voltage - Input
    -
  • Current - Supply
    -
  • Type
    -
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    *
The LP2953IM-4.7 is a voltage regulator integrated circuit chip manufactured by Texas Instruments. It is specifically designed for low dropout (LDO) voltage regulation applications. Here are some advantages and application scenarios of the LP2953IM-4.7 chip:Advantages: 1. Low Dropout Voltage: The LP2953IM-4.7 has a low dropout voltage of typically 40mV at 100mA load current. This means it can regulate the output voltage very close to the input voltage, even when the input voltage is only slightly higher than the desired output voltage.2. Low Quiescent Current: The quiescent current is the current consumed by the regulator itself when no load is connected. The LP2953IM-4.7 has a low quiescent current of typically 75?A, which helps in conserving power and increasing battery life in portable applications.3. Thermal Shutdown and Current Limit Protection: The chip incorporates built-in thermal shutdown and current limit protection features. These protect the regulator from excessive heat and current, preventing damage to the chip and the connected circuitry.4. Wide Input Voltage Range: The LP2953IM-4.7 can operate with input voltages ranging from 4.75V to 30V, making it suitable for a wide range of applications.Application Scenarios: 1. Battery-Powered Devices: The LP2953IM-4.7 is commonly used in battery-powered devices where a stable and regulated voltage is required. It can be used to power microcontrollers, sensors, and other low-power components in applications such as portable electronics, IoT devices, and battery-operated systems.2. Automotive Electronics: The chip's wide input voltage range and low dropout voltage make it suitable for automotive applications. It can be used to regulate the voltage for various automotive electronics, such as infotainment systems, dashboard displays, and lighting systems.3. Industrial and Power Supply Applications: The LP2953IM-4.7 can be used in industrial control systems, power supply units, and other applications where a stable and regulated voltage is necessary. Its low quiescent current and thermal protection features make it suitable for continuous operation in demanding environments.4. Audio and Communication Systems: The chip can be used in audio amplifiers, communication systems, and other audio/video equipment to provide a stable voltage supply for the associated circuitry.Overall, the LP2953IM-4.7 chip offers advantages such as low dropout voltage, low quiescent current, and built-in protection features, making it suitable for a wide range of applications requiring stable voltage regulation.
LP2953IM-4.7 Relevant information