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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-T is a high-current RGB LED driver and controller manufactured by Renesas Electronics Corporation. It is designed for professional lighting applications requiring precise color control. The device supports multiple output channels to drive high-power LEDs efficiently. It integrates advanced dimming capabilities and protection features to ensure stable operation in demanding environments.
Feature Summary
- High current output capability for driving RGB LED arrays
- Integrated controller for precise color mixing and regulation
- Advanced thermal and over-current protection mechanisms
Applications
- Professional stage and architectural lighting systems
- High-end entertainment venue illumination
- Dynamic color-changing display backlights
Procurement Notes
Verify component authenticity through authorized distributors due to potential counterfeit risks. Confirm package integrity and pin alignment before integration. Check datasheet revisions for any functional updates. Ensure compatibility with existing control interfaces. Validate thermal performance under maximum load conditions during prototyping.
Selection Notes
Evaluate power dissipation requirements against available cooling solutions. Assess control interface compatibility with existing microcontrollers. Consider efficiency needs for battery-operated versus mains-powered systems. Review protection feature thresholds for specific LED string configurations. Verify operating temperature range matches environmental constraints.
Part Context
This component belongs to the ISL97900 series of LED drivers, which are part of Renesas' portfolio for professional lighting solutions. The series focuses on high-performance RGB control with integrated safety features. It complements other power management ICs in complex lighting architectures.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires verification of electrical parameters and pin compatibility with alternative drivers from the same manufacturer or qualified third parties.
