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Product Detailed Parameters
- Description：IC LED DRIVER CTRLR PWM 24QFN
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR)
- Type：DC DC Controller
- Topology：Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：3
- Voltage - Supply (Min)：5V
- Voltage - Supply (Max)：30V
- Voltage - Output：60V
- Current - Output / Channel：-
- Frequency：10MHz
- Dimming：PWM, SPI
- Applications：-
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：24-VQFN Exposed Pad
- Supplier Device Package：24-QFN (5x5)
- Grade：Automotive
- Qualification：-
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Overview
The NCV78703MW1AR2G is a multi-phase boost controller LED driver IC designed for automotive front lighting applications. It features an SPI interface for control and PWM dimming capabilities. The device operates within a supply voltage range of 5V to 30V and supports output voltages from 0.4V to 64.8V. It functions at a switching frequency of 350kHz and is rated for junction temperatures between -40°C and 150°C. Packaged in a 24-QFN (4x4) format, it is AEC-Q101 qualified for automotive use.
Feature Summary
- Multi-phase boost topology optimized for high-power automotive headlight systems
- Digital control via SPI interface with integrated PWM dimming support
- Automotive-grade reliability compliant with AEC-Q101 standards
Applications
- Automotive front lighting systems
- High-power LED headlamp drivers
- Multi-channel automotive illumination control
Procurement Notes
Verify the specific suffix MW1AR2G against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with automotive grade requirements and SPI communication protocols before integration into design schematics.
Selection Notes
Select this component for applications requiring multi-phase boost conversion for automotive LEDs. Verify that the system design accommodates the 24-QFN package dimensions and thermal requirements. Confirm that the host controller supports the required SPI interface for configuration and dimming control.
Part Context
This part belongs to the NCV78702/NCV78703 series of LED driver ICs from onsemi. These devices are engineered specifically for complex automotive lighting architectures, providing efficient power management and precise control for high-intensity discharge or LED-based headlamp solutions.
Replacement Considerations
Check the NCV78702MW1AR2G for potential pin-compatible alternatives within the same series. Verify functional equivalence regarding phase count and control interface before substitution.
