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Product Detailed Parameters
- Description：IC LED DRVR RGLTR PWM 1.5A 8DFN
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：3V
- Voltage - Supply (Max)：40V
- Voltage - Output：-
- Current - Output / Channel：1.5A (Switch)
- Frequency：150kHz
- Dimming：Analog, PWM
- Applications：Lighting
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-VDFN Exposed Pad
- Supplier Device Package：8-DFN (4x4)
- Grade：-
- Qualification：-
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Overview
The NCV3066MNTXG is a synchronous buck switching regulator designed for LED applications, manufactured by onsemi. It operates with an input voltage range of 3 V to 40 V and delivers a maximum output current of 1.5 A. The device features a fixed switching frequency of 250 kHz and includes an enable pin for power management control. It is housed in a DFN-EP-8 surface-mount package and meets AEC-Q100 automotive qualification standards.
Feature Summary
- Synchronous buck topology optimized for high efficiency in LED driving applications
- Integrated enable function allows for precise power control and system shutdown
- Automotive-grade reliability certified under AEC-Q100 standards
Applications
- Automotive LED lighting systems
- High-efficiency DC-DC conversion for vehicle electronics
- Power management in automotive infotainment units
Procurement Notes
Verify the specific suffix MNTXG corresponds to the DFN-8 tape-and-reel packaging configuration. Confirm that the AEC-Q100 qualification status is required for the target automotive application. Ensure the supplier provides valid RoHS compliance documentation. Check for any recent product change notices regarding lead-free material specifications or manufacturing site transfers.
Selection Notes
Select this component when a synchronous buck converter with integrated enable functionality is required for automotive LED loads. The 250 kHz frequency offers a balance between component size and efficiency. Consider the DFN-EP-8 package for thermal performance in compact designs. Verify input voltage stability within the 3 V to 40 V range for the specific vehicle electrical environment.
Part Context
This part belongs to the NCP3066 series of switching regulators from onsemi. It is specifically engineered for LED applications, distinguishing it from general-purpose regulators in the broader NCV306x family. The series emphasizes automotive durability and efficient power conversion for lighting systems.
Replacement Considerations
The NCP3066MNTXG is listed as End-of-Life (EOL) in the provided data. No public confirmed substitute part numbers are available in the source material.
