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DS3903E

DS3903E

Manufacturer No:

DS3903E

Description:

IC DGTL POT 10K/90KOHM 20TSSOP

Datasheet:

Datasheet

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DS3903E Specifications

  • Type
    Parameter
  • Resistance - Wiper (Ohms) (Typ)
    250 (Max)
  • Operating Temperature
    -40°C ~ 85°C
  • Package / Case
    20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package
    20-TSSOP
  • Mounting Type
    Surface Mount
  • Temperature Coefficient (Typ)
    ±300ppm/°C
  • Tolerance
    ±20%
  • Features
    Selectable Address
  • Voltage - Supply
    2.7V ~ 5.5V
  • Memory Type
    Non-Volatile
  • Interface
    I²C
  • Resistance (Ohms)
    10k, 90k
  • Number of Taps
    128
  • Number of Circuits
    3
  • Configuration
    Potentiometer
  • Taper
    Linear
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The DS3903E is a specific integrated circuit (IC) chip manufactured by Maxim Integrated. It is a programmable current sink and source controller designed for LED backlighting applications. Here are some advantages and application scenarios of the DS3903E IC:Advantages: 1. Programmability: The DS3903E allows for flexible programming of LED current levels, enabling customization and optimization for different backlighting requirements. 2. High precision: It offers high-resolution current control, allowing for accurate and consistent LED brightness levels. 3. Efficiency: The IC incorporates a high-efficiency boost converter, which helps in achieving efficient power conversion and reducing power losses. 4. Protection features: The DS3903E includes various protection features like overvoltage protection, overcurrent protection, and thermal shutdown, ensuring the safety and longevity of the LED backlighting system. 5. Small form factor: The IC comes in a compact package, making it suitable for space-constrained applications.Application scenarios: 1. LCD monitors and TVs: The DS3903E can be used in LED backlighting systems for LCD monitors and TVs, providing precise and programmable current control for uniform and adjustable brightness levels. 2. Automotive displays: It can be employed in automotive displays, such as infotainment systems and instrument clusters, to control the LED backlighting and achieve consistent illumination. 3. Handheld devices: The DS3903E is suitable for LED backlighting in handheld devices like smartphones, tablets, and portable gaming consoles, where power efficiency and precise brightness control are crucial. 4. Industrial displays: It can be utilized in industrial displays and control panels, ensuring accurate and reliable backlighting for optimal visibility in various industrial environments. 5. Medical equipment: The IC can be applied in medical equipment that requires LED backlighting, such as patient monitors and diagnostic devices, where high precision and programmability are essential for accurate readings and user comfort.These are just a few examples of the advantages and application scenarios of the DS3903E IC. The versatility and programmability of the chip make it suitable for various LED backlighting applications across different industries.
DS3903E Relevant information