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BD9883FV-E2 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
BD9883FV-E2ROHM1780Yes

BD9883FV-E2** is a PWM controller IC manufactured by **ROHM Semiconductor**.

The BD9883FV-E2 is a PWM controller IC manufactured by ROHM Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: ROHM
  • Package: SSOP-B20
  • Type: PWM Controller for LCD Backlight Inverters
  • Input Voltage Range: 4.5V to 28V
  • Operating Frequency: Adjustable (typically 100kHz)
  • Number of Outputs: 2 Channels
  • Duty Cycle Range: 0% to 100%
  • Protection Features: Overcurrent Protection (OCP), Overvoltage Protection (OVP), Undervoltage Lockout (UVLO)
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

The BD9883FV-E2 is a high-efficiency PWM controller designed for driving CCFL (Cold Cathode Fluorescent Lamp) backlight inverters in LCD displays. It supports dual-channel operation with adjustable frequency and duty cycle control, making it suitable for various backlighting applications.

Features:

  • Wide Input Voltage Range (4.5V–28V) – Supports various power supply configurations.
  • Dual-Channel PWM Control – Enables independent control of two CCFL lamps.
  • Soft-Start Function – Reduces inrush current during startup.
  • Adjustable Frequency & Duty Cycle – Provides flexibility in system design.
  • Built-in Protection Circuits – Includes OCP, OVP, and UVLO for enhanced reliability.
  • Low Standby Current – Improves power efficiency.

This IC is commonly used in LCD TVs, monitors, and other display systems requiring CCFL backlighting.

(Note: Always refer to the official datasheet for detailed electrical characteristics and application guidelines.)

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