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UC3854QTR The Unitrode UC3854QTR is a high-performance current-mode controller designed for off-line switch-mode power supplies. It offers precise regulation and integrated protection features.
Mfr Part #:

UC3854QTR

Available from 1 distributors
Mfr Name: Unitrode
Unitrode
The Unitrode UC3854QTR is a high-performance current-mode controller designed for off-line switch-mode power supplies. It offers precise regulation and integrated protection features.
✓ Total Stock: 2,410 pcs
$ Price Range: $0.75

UC3854QTR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
2,410 pcs
On Request
2410 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.

UC3854QTR Specifications Quick View

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UC3854QTR Description

Short technical summary and product information.

The UC3854QTR from Unitrode is a high-performance current-mode controller specifically designed for off-line switch-mode power supplies. This device integrates advanced features that enhance system performance and reliability. It offers precise regulation of output voltage and current, ensuring stable operation under varying load conditions. The UC3854QTR supports a wide input voltage range, making it suitable for universal AC line applications.

 

One of its key advantages is the inclusion of comprehensive protection mechanisms, such as overcurrent protection, undervoltage lockout, and thermal shutdown, which safeguard the circuit from potential faults. Additionally, it 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. Its robust design and reliable performance make it an ideal choice for designers seeking efficient and durable power supply solutions.

UC3854QTR Quick Information

Product Type: PFC Controller
Canonical Name: UC3854QTR HIGH POWER FACTOR PRE-REG Controller
Subcategory: PFC Controllers

UC3854QTR Compliance

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

UC3854QTR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

UC3854QTR Features

  • High-performance current-mode controller.
  • Designed for off-line switch-mode power supplies.
  • Precise output voltage and current regulation.
  • Includes overcurrent protection.
  • Suitable for universal AC line applications.

UC3854QTR Applications

  • Used in off-line switch-mode power supplies.
  • Suitable for power factor correction circuits.
  • Common in industrial power supply designs.
  • Applied in consumer electronics power systems.
  • Ideal for telecommunications equipment power.

UC3854QTR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the description of the UC3854QTR?

UC3854 HIGH POWER FACTOR PRE-REG

What package type is the UC3854QTR available in?

Bulk

What is the RoHS status of the UC3854QTR?

RoHS non-compliant

What is the Moisture Sensitivity Level (MSL) for the UC3854QTR?

1 Unlimited

What is the REACH status of the UC3854QTR?

REACH Unaffected

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