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Product Detailed Parameters
- Description：IC LED DRVR RGLTR PWM 1.6A 32QFN
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR)
- Type：DC DC Regulator
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：2
- Voltage - Supply (Min)：4V
- Voltage - Supply (Max)：40V
- Voltage - Output：-
- Current - Output / Channel：1.6A
- Frequency：-
- Dimming：PWM
- Applications：-
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：32-VQFN Exposed Pad
- Supplier Device Package：32-QFN (7x7)
- Grade：Automotive
- Qualification：-
Download product information
Overview
The NCV78763MW1R2G is an automotive-grade LED lighting driver IC designed for power ballast and dual LED driver applications. It integrates Boost and Buck topologies to support high-current LED configurations. The device features a wide input voltage range from 4 V to 40 V and delivers up to 1.6 A output current. Operating within a temperature range of -40°C to +150°C, it utilizes a QFN-32 package. The component supports PWM dimming and includes short circuit and thermal protection mechanisms.
Feature Summary
- Integrates Boost and Buck converter topologies for versatile LED drive configurations
- Supports PWM dimming control for precise brightness management
- Includes built-in short circuit and thermal protection for system reliability
Applications
- Automotive front lighting systems
- LED power ballast circuits
- Dual channel LED driver designs
Procurement Notes
Verify the specific suffix MW1R2G against official onsemi documentation to confirm exact ordering specifications. Confirm availability status as this component may be subject to discontinuation or supply constraints. Ensure compatibility with required AEC-Q100 qualification standards for automotive deployment. Validate that the QFN-32 package dimensions align with PCB layout requirements.
Selection Notes
Select this component when designing automotive LED systems requiring both boost and buck regulation capabilities. Consider the 1.6 A output capacity and 40 V maximum input voltage for appropriate load matching. Evaluate the QFN-32 package for thermal performance and space constraints. Ensure the design supports PWM dimming interfaces and leverages integrated protection features.
Part Context
This part belongs to the NCV78763 series of LED lighting drivers from onsemi. It is engineered specifically for automotive environments, meeting stringent reliability standards. The series focuses on providing efficient power management solutions for complex LED arrays in vehicle lighting applications.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for potential cross-references or updated product line replacements.
