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NCR321ZX The Nexperia NCR321ZX is a linear LED driver IC designed for constant current applications. It offers an adjustable output current up to 250mA and operates from a supply voltage up to 16V.
Mfr Part #:

NCR321ZX

Available from 1 distributors
Mfr Name: Nexperia USA Inc.
Nexperia USA Inc.
The Nexperia NCR321ZX is a linear LED driver IC designed for constant current applications. It offers an adjustable output current up to 250mA and operates from a supply voltage up to 16V.
✓ Total Stock: 1,000 pcs
$ Price Range: $0.17

NCR321ZX Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

NCR321ZX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Ambient Temperature
Applications
Automotive Grade
Current
Dimming
Internal Switch(s)
Junction Temperature
Mounting Type
Number of Outputs
Operating Temperature
Output Current
Output Voltage
Storage Temperature
Supplier Device Package
Supplier Package
Topology
Type
Voltage
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NCR321ZX Description

Short technical summary and product information.

The Nexperia NCR321ZX is a linear LED driver IC housed in a SOT-223 package. This device is designed to provide a stabilized output current, adjustable up to 250 mA with an external resistor, or a fixed 10 mA without one. It features a low voltage overhead of 1.4 V and high current accuracy.

 

Key electrical characteristics include a supply voltage capability up to 16 V and a PWM input for dimming control up to 10 kHz. The NCR321ZX is AEC-Q101 qualified, making it suitable for demanding automotive applications such as interior lighting, dashboards, and instrumentation.

 

This LED driver reduces component count and board space, simplifying designs. It is available in a surface-mount SOT-223 package, facilitating integration into compact electronic systems. The operating temperature range is -55°C to 150°C.

NCR321ZX Quick Information

Product Type: LED Driver
Canonical Name: NCR321ZX LED Driver
Subcategory: Linear

NCR321ZX Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

NCR321ZX Estimated Pricing

Qty Low High
1+ $0.17 $0.17

Estimated market price range - modelled values for guidance only, not live distributor offers.

NCR321ZX Features

  • Adjustable output current up to 250mA.
  • Supply voltage up to 16V.
  • PWM dimming input up to 10kHz.
  • AEC-Q101 qualified for automotive.
  • Surface mount SOT-223 package.

NCR321ZX Applications

  • Automotive LED lighting systems.
  • Interior and exterior vehicle lighting.
  • General purpose constant current LED driving.
  • PWM dimmable LED strings.
  • Industrial indicator lights.

NCR321ZX FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum supply voltage?

16 V.

What is the package type?

Surface-mount TO-261-4 (SOT-223).

What is the operating temperature range?

-55°C to 150°C.

What is the maximum output current?

250 mA, or up to 300 mA with an external resistor.

Does the NCR321ZX support dimming?

Yes, it supports PWM dimming.

What is the maximum enable voltage?

4.5 V.

What is the maximum power dissipation?

1250 mW at 25°C ambient on standard FR4 PCB.

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