NCL30105DR2G LED Drivers by ON Semiconductor

LED Driver, Flexible Dimmable Buck Controller

Status: Active
Series: NCL30105
RoHS: Compliant
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The NCL30105 is a peak current controlled fixed off time buck controller designed for LED driver applications. It is optimized to operate in deep continuous conduction mode eliminating the need for output electrolytic capacitors. Featuring an adjustable off time generator, the controller can drive a MOSFET up to a switching frequency of 500 kHz. A dedicated dimming pin enables the use of a pulsewidth modulated logic signal to dim the LED directly. The soft-start pin creates a startup sequence that slowly ramps up the peak current and enables the adjustment of the peak current set point for analog dimming control. The device features robust protection features to detect switch overcurrent faults and to detect maximum on time events.

Where to Buy

Prices starting from US$0.32

Distributor Stock
Logo for RS
RS
from US$0.32
386
in stock
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Logo for Future Electronics
Future Electronics
from US$0.36
22,500
in stock
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Logo for RS Americas
RS Americas
from US$0.63
-
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Logo for Farnell
Farnell
from US$0.37
-
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Logo for Newark Electronics
Newark Electronics
-
-
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Features

Constant off time current mode control
Adjustable off time (0.5 to 10 µs)
Internal leading edge blanking
± 5% current sense accuracy
Internal Startup Delay
PWM or Analog Dimming Control
Maximum on time protection
Overcurrent protection
Thermal Shutdown
Soft Start
Benefits
No loop compensation required
Easily adjust operating frequency and output ripple
Avoids false triggering during FET turn on
Accurate LED current regulation
Ensure stable operation during initial system turn on
Flexible support for dimmable LED lighting applications
Enhanced system robustness
Enhanced fault handling
Enhanced protection
Applications
LED Backlight Driver for large LCD panels
LED Street Lighting
Architectural Lighting
End Products
LED Lightbar Driver
LED Large Area Lights

Specifications

Description NCL30105
Compliance Pb-free Halide free
Topology Step-Down
VI Min (V) 11
VI Max (V) 22
VO Max (V) 150
IO Max (mA) 1200
fSW Typ (kHz) 100 - 400
Package Type SOIC-8

Alternative Descriptions

NCL30105 Series Current-Mode Controller for LED Applications - SOIC-8 | Future Electronics
Flexible Dim.LED Driver Controller SOIC8 | RS
NCL30105DR2G, LED Display Driver 2-Segments, -0.3 - 22 V, 8-Pin SOIC | ON Semiconductor NCL30105DR2G | RS Americas
PWM, CNTRL, CCM LED, 500KHZ, 0.5A, 8SOIC | Farnell
Flexible Dimmable Buck Led Driver Controller/Reel |Onsemi NCL30105DR2G | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a NCL30105DR2G?

Additional datasheets, footprints and schematics for NCL30105DR2G are listed on our Part Details page. You can also find images and similar parts to NCL30105DR2G on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for NCL30105DR2G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCL30105DR2G price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does NCL30105DR2G fall under?

The NCL30105DR2G is listed under Power Management > LED Drivers > AC-DC LED Drivers.

Can I view similar or alternative parts?

You can view similar parts to NCL30105DR2G when available in the AC-DC LED Drivers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the NCL30105DR2G you can contact the distributor directly for product support, shipping queries etc.

Is the NCL30105DR2G RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for NCL30105DR2G have stock available?

Authorised distributors including Future Electronics, RS, RS Americas, Farnell and Newark Electronics have stock available or on a lead time for NCL30105DR2G.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for NCL30105DR2G often in real-time on the comparison pages.

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