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L4964

L4964

Manufacturer No:

L4964

Manufacturer:

STMicroelectronics

Description:

IC REG BUCK ADJ 4A 15MULTIWATT

Datasheet:

Datasheet

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L4964 Specifications

  • Type
    Parameter
  • Supplier Device Package
    15-Multiwatt
  • Package / Case
    Multiwatt-15 (Vertical, Bent and Staggered Leads)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -40°C ~ 150°C (TJ)
  • Synchronous Rectifier
    No
  • Frequency - Switching
    50kHz
  • Current - Output
    4A
  • Voltage - Output (Max)
    28V
  • Voltage - Output (Min/Fixed)
    5.1V
  • Voltage - Input (Max)
    36V
  • Voltage - Input (Min)
    9V
  • Number of Outputs
    1
  • Output Type
    Adjustable
  • Topology
    Buck
  • Output Configuration
    Positive
  • Function
    Step-Down
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    -
The L4964 is a voltage regulator integrated circuit (IC) chip manufactured by STMicroelectronics. It is specifically designed for low-dropout (LDO) linear voltage regulation applications. Here are some advantages and application scenarios of the L4964 IC:Advantages: 1. Low dropout voltage: The L4964 has a very low dropout voltage, typically around 0.4V at 1A 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. High output current capability: The L4964 can handle high output currents, typically up to 1.5A. This makes it suitable for applications that require a stable and regulated power supply for power-hungry components.3. Low quiescent current: The quiescent current is the current consumed by the regulator when there is no load. The L4964 has a low quiescent current, typically around 50?A, which helps in reducing power consumption and increasing efficiency.4. Thermal shutdown and current limit protection: The L4964 includes built-in protection features such as thermal shutdown and current limit. These protections ensure safe operation and prevent damage to the IC and the connected components in case of over-temperature or excessive current conditions.Application scenarios: 1. Battery-powered devices: The L4964's low dropout voltage and low quiescent current make it suitable for battery-powered devices where efficient power management is crucial. It can regulate the battery voltage to provide a stable and regulated voltage for various components such as microcontrollers, sensors, and displays.2. Automotive electronics: The L4964's high output current capability and protection features make it suitable for automotive applications. It can be used to regulate the voltage for various automotive components such as infotainment systems, lighting systems, and control modules.3. Industrial and automation systems: The L4964's high output current and low dropout voltage make it suitable for industrial and automation systems that require stable and regulated power supplies for various components such as sensors, actuators, and control circuits.4. Consumer electronics: The L4964 can be used in various consumer electronic devices such as smartphones, tablets, and portable audio players. It can regulate the voltage for different components, ensuring stable and reliable operation.Overall, the L4964 IC offers advantages such as low dropout voltage, high output current capability, low quiescent current, and built-in protection features. These features make it suitable for a wide range of applications where efficient voltage regulation is required.
L4964 Relevant information