Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

Mingjiada——[Supply] IW7027-00-TQ2E-1 (Renesas) 16-Channel, External Current Sinks LED Driver

The Renesas IW7027-00-TQ2E-1 is a 16-channel LED backlight driver primarily used for backlighting LCD TVs. The following is a detailed description of the LED driver IW7027-00-TQ2E-1:

IW7027-00-TQ2E-1 - Key Features:

High Efficiency: By integrating Renesas Electronics' BroadLED™ technology, the IW7027-00-TQ2E-1 is able to achieve efficient current and voltage regulation, improving the overall efficiency of the backlighting system.

Cost Effectiveness: The IW7027-00-TQ2E-1 supports the use of loosely staggered LED arrays, further reducing total cost of ownership. In addition, the IW7027-00-TQ2E-1 driver eliminates the need for a high-voltage sensing element, reducing the number of pins required for a smaller, lower-cost package.

Protection: The IW7027-00-TQ2E-1 features 2-pin LED open/short sensing technology that protects against external current traps, ensuring system stability and reliability.

IW7027-00-TQ2E-1 - Technical Specifications:

Type: DC DC Controller

Topology: Buck, Boost

Internal Switch: None

Number of Outputs: 16

Voltage - Supply (minimum): 4.5V, 9V

Voltage - Supply (Max): 5.5V, 16V

Dimming: PWM, SPI

Application: Backlighting

Operating Temperature: -40°C ~ 150°C (TJ)

Mounting Type: Surface Mount

Package: TQFP-44

Dimensions: Length 1.5mm, Width 9.9mm, Height 2.4mm

IW7027-00-TQ2E-1 - Product Features:

Multi-channel output

- 16-channel independent control: IW7027-00-TQ2E-1 can drive 16 LED channels at the same time, each channel can be adjusted current and brightness independently.

- Flexible Configuration: IW7027-00-TQ2E-1 supports single or multiple parallel use to adapt to different LED layout requirements.

High precision current control

- Current Accuracy: High accuracy of current output for each channel to ensure LED brightness consistency.

- External Current Setting: Adjust the output current through external resistor (IREF pin) to flexibly adapt to different LED driving needs.

 Dimming Function

- PWM dimming: IW7027-00-TQ2E-1 supports PWM signal input to achieve LED brightness control by adjusting the duty cycle.

- Wide dimming range: IW7027-00-TQ2E-1 supports high resolution dimming to meet the smooth transition from low to high brightness.

 Thermal Protection and Reliability

- Overheat protection: IW7027-00-TQ2E-1 has built-in temperature protection to prevent the chip from being damaged due to overheating.

- High reliability: IW7027-00-TQ2E-1 adopts industrial-grade design with an operating temperature range of -40°C to +150°C, adapting to harsh environments.

Communication Interface

- I2C interface: IW7027-00-TQ2E-1 supports I2C communication protocol, which is convenient for microcontroller to configure and control the chip.

- Register Configuration: IW7027-00-TQ2E-1 can set the working mode, current value, dimming parameters, etc. through I2C interface.

IW7027-00-TQ2E-1 - Application Scenario

IW7027-00-TQ2E-1 is mainly used in 2D and 3D LCD TVs, and is suitable for a variety of LCD display devices that require high-quality backlighting by improving picture quality and reducing BOM costs.

Shenzhen Mingjiada Electronics Co., Ltd.——Long-term supply of IW7027-00-TQ2E-1 (Renesas) 16-channel, external current sink LED driver, the company has a solid and reliable supply channels to ensure the stability and reliability of product supply.

If you have a requirement, please call Mr. Chen for advice at:

Tel: +86 13410018555

E-mail: sales@hkmjd.com

Home page URL: www.hkmjd.com