Home / Voltage Regulators - DC DC Switching Regulators / LM3218SEX/NOPB/
LM3218SEX/NOPB

LM3218SEX/NOPB

Manufacturer No:

LM3218SEX/NOPB

Manufacturer:

National Semiconductor

Description:

SWITCHING REGULATOR, CURRENT-MOD

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

LM3218SEX/NOPB Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-POS (3.0x2.5)
  • Package / Case
    8-SMD Module
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -30°C ~ 85°C (TA)
  • Synchronous Rectifier
    Yes
  • Frequency - Switching
    2MHz
  • Current - Output
    650mA
  • Voltage - Output (Max)
    3.6V
  • Voltage - Output (Min/Fixed)
    0.8V
  • Voltage - Input (Max)
    5.5V
  • Voltage - Input (Min)
    2.7V
  • Number of Outputs
    1
  • Output Type
    Adjustable
  • Topology
    Buck
  • Output Configuration
    Positive
  • Function
    Step-Down
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    -
The LM3218SEX/NOPB is a specific integrated circuit (IC) chip designed for driving LEDs in backlighting applications. Here are some advantages and application scenarios of this chip:Advantages: 1. High Efficiency: The LM3218SEX/NOPB chip offers high efficiency in driving LEDs, which helps in reducing power consumption and increasing battery life in portable devices. 2. Wide Input Voltage Range: It can operate over a wide input voltage range, typically from 4.5V to 65V, making it suitable for various applications. 3. Adjustable LED Current: The chip allows for adjustable LED current, enabling precise control of brightness levels. 4. Integrated Protection Features: It includes built-in protection features like thermal shutdown, overvoltage protection, and open/shorted LED protection, ensuring safe operation and preventing damage to the LEDs.Application Scenarios: 1. Automotive Lighting: The LM3218SEX/NOPB chip can be used in automotive lighting applications, such as interior and exterior lighting, dashboard backlighting, and instrument cluster illumination. 2. LCD Backlighting: It is commonly used in LCD backlighting applications for televisions, monitors, and other display devices. 3. Industrial Lighting: The chip can be employed in industrial lighting applications, including warehouse lighting, street lighting, and outdoor area lighting. 4. Portable Devices: Due to its high efficiency and wide input voltage range, it can be used in portable devices like smartphones, tablets, and laptops for backlighting the display panels. 5. Signage and Advertising: The chip can be utilized in LED signage and advertising boards, providing efficient and adjustable LED driving capabilities.These are just a few examples of the advantages and application scenarios of the LM3218SEX/NOPB IC chip. Its versatility, efficiency, and protection features make it suitable for various LED backlighting applications across different industries.
LM3218SEX/NOPB Relevant information