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Product Detailed Parameters
- Description：IC LED DRV RGLTR I2C 500MA 28QFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Type：DC DC Regulator
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：3
- Voltage - Supply (Min)：2.8V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：5.5V
- Current - Output / Channel：500mA
- Frequency：2.5MHz
- Dimming：I2C
- Applications：-
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：28-VFQFN Exposed Pad
- Supplier Device Package：28-QFN (4x5)
- Grade：-
- Qualification：-
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Overview
The ISL97900CRZ-TK is a high-current RGB LED driver and controller manufactured by Renesas Electronics Corporation. It is designed for driving high-power RGB LEDs in lighting applications. The device operates with a supply voltage of 5.5 V and provides an output current capability of 1.5 A per channel. It is supplied in a tape and reel packaging format, suitable for automated surface-mount assembly processes.
Feature Summary
- Integrated controller architecture for high-current RGB LED applications
- Supports precise control of multiple LED channels
- Designed for efficient thermal management in dense lighting systems
Applications
- High-end architectural lighting systems
- Commercial display backlighting solutions
- Stage and entertainment lighting fixtures
Procurement Notes
Verify component authenticity through authorized Renesas distributors or certified partners. Confirm the specific suffix designation matches the required package and temperature grade. Request official datasheets and quality certificates to ensure compliance with RoHS standards and manufacturing specifications before finalizing procurement orders.
Selection Notes
Evaluate the ISL97900CRZ-TK against system requirements for current handling and thermal dissipation. Ensure the 5.5 V supply rail aligns with the overall power architecture. Consider the tape-and-reel format for production volume compatibility. Verify that the RGB channel configuration meets the specific color mixing and intensity control needs of the target application design.
Part Context
This component belongs to the ISL97900 series of LED drivers from Renesas. It is part of a family of solutions aimed at providing robust control for complex lighting environments. The series emphasizes reliability and performance in demanding industrial and commercial settings where consistent color rendering and high brightness are critical operational parameters.
Replacement Considerations
Consult the official Renesas product selector guide for direct cross-reference alternatives. Verify pinout compatibility and electrical specifications before substituting with other RGB driver ICs. Check for any changes in package dimensions or thermal characteristics that may impact existing board layouts.
