UC3854ADW The Texas Instruments UC3854ADW is an enhanced bipolar CCM PFC controller IC. It operates at 200kHz with a voltage range of 10V to 20V and an operating temperature of 0°C to 70°C.
Mfr Part #:

UC3854ADW

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC3854ADW is an enhanced bipolar CCM PFC controller IC. It operates at 200kHz with a voltage range of 10V to 20V and an operating temperature of 0°C to 70°C.
Total Stock: 40 pcs
$ Price Range: $2.93

UC3854ADW Available from 1 distributor

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UC3854ADW Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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UC3854ADW Description

Short technical summary and product information.

The Texas Instruments UC3854ADW is an enhanced bipolar CCM PFC controller designed for power factor correction applications. It operates with an average current mode control at a fixed frequency of 200kHz.

 

Key electrical specifications include an operating voltage range of 10V to 20V and a current draw of 250 µA. The device is designed for world-wide operation without switches and offers accurate power limiting. It features a high bandwidth current amplifier and integrated output clamps.

 

This PFC controller IC is housed in a 16-SOIC package and is suitable for surface mount applications. The operating temperature range is from 0°C to 70°C. The UC3854ADW is noted as 'NOT RECOMMENDED FOR NEW DESIGNS'.

UC3854ADW Quick Information

Product Type: PFC Controller IC
Canonical Name: UC3854ADW Enhanced bipolar CCM PFC controller
Subcategory: AC/DC Controllers

UC3854ADW Compliance

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

UC3854ADW Estimated Pricing

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1+ $2.93 $2.93

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

UC3854ADW Features

  • Enhanced bipolar CCM PFC controller.
  • Operates at 200kHz frequency.
  • 10V to 20V operating voltage range.
  • 0°C to 70°C operating temperature.
  • 16-SOIC surface mount package.

UC3854ADW Applications

  • Power factor correction in AC-DC converters.
  • Offline power supplies up to 400Hz line frequency.
  • Commercial and industrial power systems.
  • Power supplies requiring low harmonic distortion.

UC3854ADW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UC3854ADW?

The UC3854ADW operates with a supply voltage range of 10V to 20V.

What is the operating temperature range of the UC3854ADW?

The UC3854ADW operates from 0°C to 70°C.

What package does the UC3854ADW come in?

The UC3854ADW is available in a 16-SOIC (0.295", 7.50mm Width) surface-mount package.

What is the switching frequency of the UC3854ADW?

The UC3854ADW has a fixed switching frequency of 200kHz.

What operating mode does the UC3854ADW use?

The UC3854ADW uses average current mode control.

What are the UVLO options for the UC3854ADW?

The UC3854ADW offers UVLO options of 16V/10V or 10.5V/10V.

What line frequency range does the UC3854ADW support?

The UC3854ADW supports line frequencies from 50Hz to 400Hz.

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