UC3855ADW The Unitrode UC3854QTR is a HIGH POWER FACTOR PRE-REG controller designed for off-line switch-mode power supplies. It is supplied in Bulk packaging and is RoHS non-compliant.
Mfr Part #:

UC3855ADW

Available from 1 distributors
Mfr Name: Unitrode
Unitrode
The Unitrode UC3854QTR is a HIGH POWER FACTOR PRE-REG controller designed for off-line switch-mode power supplies. It is supplied in Bulk packaging and is RoHS non-compliant.
✓ Total Stock: 1 pcs
$ Price Range: $1.92

UC3855ADW Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1 pcs
1 pcs On Request 1 On Request On Request On Request On Request On Request

UC3855ADW Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Automotive Grade
Industrial Grade
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UC3855ADW Description

Short technical summary and product information.

The Unitrode UC3854QTR is a HIGH POWER FACTOR PRE-REG controller specifically designed for off-line switch-mode power supplies. This component integrates advanced features to enhance system performance and reliability, offering precise regulation of output voltage and current for stable operation under varying load conditions. It supports a wide input voltage range, making it suitable for universal AC line applications.

 

Key advantages include comprehensive protection mechanisms such as overcurrent protection, undervoltage lockout, and thermal shutdown, safeguarding the circuit from potential faults. It also provides excellent noise immunity and fast transient response, crucial for maintaining signal integrity in noisy environments. The UC3854QTR is widely used in industrial power supplies, consumer electronics, and telecommunications equipment.

 

This device is shipped from Hong Kong and comes in Bulk packaging. It is noted as RoHS non-compliant. For specific product information, pricing, and lead times, customers are advised to send their RFQ to the supplier.

UC3855ADW Quick Information

Product Type: Power Factor Correction IC
Canonical Name: UC3854QTR HIGH POWER FACTOR PRE-REG Controller
Subcategory: Voltage Regulators - Linear Regulator Controllers

UC3855ADW Compliance

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

UC3855ADW Estimated Pricing

Qty Low High
1+ $1.92 $1.92

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

UC3855ADW Features

  • High power factor pre-regulation controller.
  • Designed for off-line switch-mode power supplies.
  • Includes overcurrent protection.
  • Features undervoltage lockout.
  • RoHS non-compliant.

UC3855ADW Applications

  • Suitable for off-line switch-mode power supplies.
  • Used in industrial and consumer electronic power systems.
  • Ideal for telecommunications equipment power regulation.
  • Supports universal AC line voltage applications.

UC3855ADW FAQs

3 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the UC3854QTR?

The UC3854QTR is RoHS non-compliant.

What is the description of the UC3854QTR?

The description is HIGH POWER FACTOR PRE-REG.

What type of packaging is the UC3854QTR supplied in?

The UC3854QTR is supplied in Bulk packaging.

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