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LM2661M/NOPB

LM2661M/NOPB

Manufacturer No:

LM2661M/NOPB

Manufacturer:

Texas Instruments

Description:

IC REG CHARGE PUMP INV 8SOIC

Datasheet:

Datasheet

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LM2661M/NOPB Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-SOIC
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Synchronous Rectifier
    No
  • Frequency - Switching
    5kHz, 40kHz
  • Current - Output
    100mA
  • Voltage - Output (Max)
    -
  • Voltage - Output (Min/Fixed)
    -Vin, 2Vin, Vin/2
  • Voltage - Input (Max)
    5.5V
  • Voltage - Input (Min)
    1.5V
  • Number of Outputs
    1
  • Output Type
    Fixed
  • Topology
    Charge Pump
  • Output Configuration
    Positive or Negative
  • Function
    Ratiometric
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The LM2661M/NOPB is a voltage converter integrated circuit chip manufactured by Texas Instruments. It is specifically designed to convert a positive voltage into a negative voltage. Here are some advantages and application scenarios of the LM2661M/NOPB:Advantages: 1. High Efficiency: The LM2661M/NOPB offers high efficiency conversion, which helps in minimizing power losses during the voltage conversion process. 2. Wide Input Voltage Range: It can accept input voltages ranging from 1.5V to 5.5V, making it suitable for a wide range of applications. 3. Low Quiescent Current: The chip has a low quiescent current, which helps in reducing power consumption during standby or idle conditions. 4. Small Package Size: The LM2661M/NOPB is available in a small package, making it suitable for space-constrained applications.Application Scenarios: 1. LCD Biasing: The LM2661M/NOPB can be used to generate a negative voltage required for biasing the liquid crystal display (LCD) modules used in various electronic devices like calculators, digital watches, and portable devices. 2. Audio Amplifiers: Some audio amplifiers require a negative voltage supply for proper operation. The LM2661M/NOPB can be used to generate the required negative voltage from a positive voltage source. 3. Sensor Applications: Certain sensors, such as photodiodes or photomultiplier tubes, require a negative voltage bias. The LM2661M/NOPB can be used to generate the necessary negative voltage for such sensor applications. 4. Portable Devices: The LM2661M/NOPB's small package size and low power consumption make it suitable for portable devices like smartphones, tablets, and portable media players, where space and power efficiency are crucial.Overall, the LM2661M/NOPB integrated circuit chip offers efficient and compact voltage conversion capabilities, making it suitable for various applications requiring a negative voltage supply.
LM2661M/NOPB Relevant information