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DS3991Z+PP from MaximIC,MAXIM - Dallas Semiconductor

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DS3991Z+PP

Manufacturer: MaximIC

Low-Cost CCFL Controller

Partnumber Manufacturer Quantity Availability
DS3991Z+PP MaximIC 800 In Stock

Description and Introduction

Low-Cost CCFL Controller The part DS3991Z+PP is manufactured by Maxim Integrated (MaximIC). It is a high-voltage, high-frequency resonant controller designed for CCFL (Cold Cathode Fluorescent Lamp) backlight applications. Key specifications include:

- **Input Voltage Range**: 4.5V to 5.5V  
- **Output Frequency Range**: 20kHz to 100kHz  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package**: 16-pin QSOP (Quarter Small Outline Package)  
- **Features**: Soft-start, lamp fault detection, programmable dimming frequency, and burst dimming mode  
- **Applications**: LCD backlighting for TVs, monitors, and automotive displays  

This information is sourced from Maxim Integrated's official documentation.

Partnumber Manufacturer Quantity Availability
DS3991Z+PP MaximIC 800 In Stock

Description and Introduction

Low-Cost CCFL Controller The part **DS3991Z+PP** is manufactured by **Maxim Integrated** (now part of Analog Devices). Below are the factual specifications from Ic-phoenix technical data files:

1. **Manufacturer**: Maxim Integrated  
2. **Part Number**: DS3991Z+PP  
3. **Description**: High-Voltage CCFL Controller  
4. **Package**: 20-Pin TSSOP (Thin Shrink Small Outline Package)  
5. **Operating Voltage Range**: 4.5V to 5.5V  
6. **Output Voltage**: Up to 600V (for driving CCFLs)  
7. **Frequency Range**: Adjustable (typical range 20kHz to 100kHz)  
8. **Dimming Control**: Analog or PWM dimming support  
9. **Features**:  
   - Integrated high-voltage half-bridge driver  
   - Lamp fault detection  
   - Soft-start functionality  
   - Overvoltage and overcurrent protection  
10. **Applications**:  
    - LCD backlighting  
    - Automotive displays  
    - Industrial lighting  

For exact datasheet details, refer to Maxim Integrated's official documentation.

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