Controller

DF6109A Datasheet PDF – High Performance CCFL Controller

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Part Number: DF6109A

Function: High-Performance Cold Cathode Fluorescent Lamp Controller

Package: SOP 16 Pin

Manufacturer: Ningbo Zhongke

Image:

DF6109A image

Description

The DF6109A is a full-bridge ZVS (Zero Voltage Switch) technology, LCD backlight power supply control IC, which uses advanced integrated circuit technology, integration of the latest cold cathode fluorescent lamp control technology, which has a circuit arrangement is simple, high reliability, conversion high efficiency, single lamp can be widely used to multi-lamp control circuit, The portable entertainment devices, digital photo frames, LCD monitors, LCD TV, etc., to provide customers with high-performance, Low-cost solution for backlighting.

Pinout
DF6109A datasheet pinout

Features

1. IC wide operating voltage range : 4.5V – 18V

2. Built-in power management circuit

3. Very low IC standby current (<2µA)

4. DC-AC full bridge ZVS technology with high conversion efficiency

5. Excellent wide voltage working characteristics

Applications:

1. Portable Entertainment Display Devices

2. Desktop LCD Flat Panel Monitor

3. LCD TV, Monitor

DF6109A Datasheet PDF


 

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RT8800 Datasheet PDF – PWM Controller – Richtek

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Part Number: RT8800

Function: General Purpose 2/3-Phase PWM Controller for High-density Power Supply

Package: Small 16-Lead VQFN type

Manufacturer: Richtek Technology

Pinouts:

RT8800 datasheet

 

Description

The RT8800, RT8800B are general purpose multi-phase synchronous buck controllers dedicating for high density power supply regulation.

The parts implement 2, and 3 buck switching stages operating in interleaved phase set automatically. The output voltage is regulated and controlled following the input voltage of FB pin.

With such a single analog control, the RT8800/B provide a simple, flexible, wide-range and extreme cost-effective high density voltage regulation solutions for various high-density power supply application.

Features

1. Output Voltage Controlled by External Reference Voltage

2. Precise Core Voltage Regulation

3. Power Stage Thermal Balance by DCR Current Sensing

4. Extreme Low-Cost, Lossless Time Sharing Current Sensing

5. Internal Soft-start

6. Hiccup Mode Over-Current Protection

 

Applications

1. Desktop CPU core power

2. Low Output Voltage, High power density DC-DC

3. Converters

4. Voltage Regulator Modules

Other data sheets are available within the file: RT8800PQW, RT8800B

 

RT8800 Datasheet PDF Download


RT8800 pdf