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Product Detailed Parameters
- Description：IC LED DRVR RGLTR PWM 1.6A 32QFN
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),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-VFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x5)
- Grade：Automotive
- Qualification：-
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Overview
The NCV78763MW0R2G is an automotive-grade LED lighting driver IC designed for power ballast and dual LED applications. It integrates a Boost and Buck topology with two output channels capable of delivering up to 1.6 A per channel. The device operates within a supply voltage range of 4 V to 40 V and supports a switching frequency of 8 MHz. Packaged in a QFN-32 format, it functions reliably across temperatures from -40°C to +150°C and holds AEC-Q100 qualification.
Feature Summary
- Integrates dual-channel drive capability with combined Boost and Buck converter topologies for flexible LED configuration.
- Includes built-in PWM dimming control alongside short circuit and thermal protection mechanisms.
Applications
- Automotive power ballast systems
- Dual LED driver circuits for automotive lighting
Procurement Notes
Verify component authenticity through authorized onsemi channels or certified distributors. Confirm the specific suffix matches the required package variant. Request official datasheets and quality certificates to ensure compliance with automotive standards before integration into production designs.
Selection Notes
Select this component when designing automotive lighting systems requiring independent high-current regulation for multiple LEDs. The integrated Boost-Buck architecture simplifies design by handling varying forward voltage requirements without external complex stage additions. Ensure thermal management aligns with the specified operating temperature range.
Part Context
This part belongs to the NCV78763 series of LED drivers from onsemi. It shares functional similarities with variants like the NCV78763DQ9R2G but differs in packaging and pinout configuration. The series targets robust automotive front lighting solutions requiring high efficiency and reliability.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative devices based on specific electrical parameters and pin assignments rather than direct cross-referencing.
