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Product Detailed Parameters
- Description：IC LED DRIVER CTRLR PWM 44TQFP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Type：DC DC Controller
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：16
- Voltage - Supply (Min)：4.5V, 9V
- Voltage - Supply (Max)：5.5V, 16V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：PWM, SPI
- Applications：Backlight
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：44-TQFP Exposed Pad
- Supplier Device Package：44-TQFP (10x10)
- Grade：-
- Qualification：-
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Overview
The iW7027-00-TQ2E-1 is a 16-channel LED backlight driver controller designed for medium to large size LCD display panels. It integrates step-down (buck) and step-up (boost) DC-DC converters with external current sink MOSFETs. The device supports an input supply voltage range of 5V and 9-16V, typically 12V. It utilizes patented BroadLED adaptive switch mode technology to enhance picture quality while reducing bill of materials cost for 2D and 3D LCD TVs.
Feature Summary
- Integrates buck and boost DC-DC converters with 16 high-precision external current sink channels
- Employs patented BroadLED adaptive switch mode technology for optimized LED driving
- Supports analog and PWM dimming methods for flexible control
Applications
- Backlight drivers for 2D LCD TVs
- Backlight drivers for 3D LCD TVs
- Medium to large size LCD display panels
Procurement Notes
Verify the specific suffix TQ2E-1 against the manufacturer's latest documentation to confirm pinout and screening level. Confirm RoHS compliance status directly with Renesas Electronics Corporation as regulatory markings may vary by production batch. Ensure the design accommodates the required external power MOSFETs and passive components specified in the official datasheet for proper thermal and electrical performance.
Selection Notes
Select this component for applications requiring integrated power conversion and precise current regulation for large LCD backlights. The device reduces system complexity by combining DC-DC functions with LED driving capabilities. Consider the external MOSFET requirement when evaluating board space and total component count compared to fully integrated solutions.
Part Context
This part belongs to the iW7027 family of LED drivers from Renesas Electronics. It is specifically engineered for television and display panel backlighting applications. The series focuses on enhancing image quality through advanced switching technologies while maintaining cost efficiency for consumer electronics manufacturers.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult Renesas Electronics Corporation or authorized distributors for current equivalent recommendations or next-generation replacements.
