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Product Detailed Parameters
- Description：IC LED DRVR LIN PWM 250MA SOT223
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：Constant Current
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：16V
- Voltage - Output：16V
- Current - Output / Channel：250mA
- Frequency：-
- Dimming：PWM
- Applications：-
- Operating Temperature：-55°C ~ 150°C (TA)
- Mounting Type：Surface Mount
- Package / Case：TO-261-4, TO-261AA
- Supplier Device Package：SOT-223
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The NCR320ZX is a linear LED driver IC manufactured by Nexperia USA Inc., designed for constant current regulation in surface-mount applications. It operates within a supply voltage range of up to 16V and delivers an output current of 250mA through a single channel. The device is housed in a SOT-223 package (TO-261-4) and supports PWM dimming control. It is qualified to AEC-Q101 standards for automotive reliability and functions across an extended temperature range from -55°C to +150°C.
Feature Summary
- Provides stabilized constant current output with adjustable capability via external components
- Supports digital PWM input for dimming control
- Features low voltage overhead to maximize efficiency
- Qualified for automotive applications under AEC-Q101 standards
Applications
- Automotive interior lighting systems
- Dashboard and instrumentation illumination
- Number plate lights
- Generic constant current sources
Procurement Notes
Verify the specific suffix against official Nexperia documentation to confirm pinout and electrical characteristics, as variations may exist within the family. Confirm AEC-Q101 qualification status directly from the datasheet for automotive compliance. Ensure the SOT-223 package dimensions match your PCB footprint requirements before finalizing procurement decisions.
Selection Notes
Select this component when a robust, automotive-grade linear LED driver is required for high-temperature environments. The SOT-223 package offers suitable thermal dissipation for higher power applications compared to smaller packages. Consider the 16V maximum supply voltage limit and 250mA output capacity to ensure compatibility with the target LED load and system power rails.
Part Context
The NCR320ZX belongs to the NCR32x series of LED drivers from Nexperia, which are designed to simplify LED driving circuits by integrating necessary control elements into a compact package. This series is part of Nexperia's broader portfolio of power management solutions tailored for industrial and automotive sectors, emphasizing reliability and space efficiency.
Replacement Considerations
The NCR320U is a documented variant within the same product family, offering similar functionality but potentially differing in package type or specific electrical tolerances. Verify functional equivalence and package compatibility before substitution.
