NCV78703MW0R2G

Description：IC LED DRIVER CTRLR PWM 24QFN
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:7e51dcafb3b5 Category: LED Drivers IC Brand: onsemi

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Product introduction

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-QFNW (5x5)
Grade：Automotive
Qualification：-

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NCV78703MW0R2G

Overview

The NCV78703MW0R2G is a multiphase boost controller designed for automotive front lighting applications. It operates with an input voltage range of 3.1 V to 3.5 V and delivers a regulated output voltage between 3.135 V and 3.465 V. The device supports a switching frequency from 7 MHz to 13 MHz and provides an output current capability of 50 mA. It features PWM dimming control and communicates via an SPI interface. The component is housed in a QFNW-24 package and is qualified for operation within a temperature range of -45°C to +155°C.

Feature Summary

Multiphase boost topology optimized for high-efficiency LED driving
SPI interface for precise configuration and monitoring
PWM dimming support for brightness control
Automotive-grade thermal and electrical protection

Applications

Automotive front lighting systems
LED headlamp modules
High-power automotive illumination

Procurement Notes

Verify the specific suffix 'R2G' against official onsemi documentation to confirm reel packaging and tape specifications. Ensure the ordering part number matches the exact variant required for your design, as suffixes may indicate differences in packaging or testing criteria. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement.

Selection Notes

Select this component when designing automotive front lighting circuits requiring a low-voltage input (3.1 V–3.5 V) and a multiphase boost architecture. It is suitable for applications needing high-frequency operation up to 13 MHz and precise digital control via SPI. Consider the QFNW-24 package for thermal management and space-constrained designs.

Part Context

This part belongs to the NCV78703 series of LED lighting drivers from onsemi. It is specifically engineered for automotive applications, offering robust performance in demanding environments. The series focuses on providing efficient power conversion for high-current LED loads while maintaining strict automotive quality standards.