UC3855BDWTRG4 The Texas Instruments UC3855BDWTRG4 is a Power Management IC designed for PFC applications. It operates with a switching frequency of 500kHz.
Mfr Part #:

UC3855BDWTRG4

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC3855BDWTRG4 is a Power Management IC designed for PFC applications. It operates with a switching frequency of 500kHz.
✓ Total Stock: 15,067 pcs
$ Price Range: $0.75

UC3855BDWTRG4 Available from 1 distributor

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✓ Non-Authorised
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UC3855BDWTRG4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Industrial Grade
SVHC Present
Tape & Reel

UC3855BDWTRG4 Description

Short technical summary and product information.

The UC3855BDWTRG4 from Texas Instruments is a Power Management IC (PMIC) specifically designed for Power Factor Correction (PFC) applications. This component operates using an Average Current mode control strategy and features a switching frequency of 500kHz, enabling efficient power factor correction.

 

Designed for flexibility, the UC3855BDWTRG4 supports a supply voltage range of 10.5V to 20V and has a low startup current of 150 µA. It is specified for operation within an ambient temperature range of 0°C to 70°C.

 

The IC is housed in a 20-SOIC package with dimensions of 0.295 inches (7.50mm) width, suitable for surface mount applications. The packaging is provided on tape and reel (TR), facilitating automated assembly processes.

UC3855BDWTRG4 Quick Information

Product Type: Power Management IC
Series: UCC3855B
Canonical Name: UC3855BDWTRG4 Power Management IC
Subcategory: PFC (Power Factor Correction)

UC3855BDWTRG4 Compliance

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

UC3855BDWTRG4 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

UC3855BDWTRG4 Features

  • Average Current mode control strategy.
  • 500kHz switching frequency for efficient operation.
  • Wide supply voltage range of 10.5V to 20V.
  • Low startup current of 150 µA.
  • Surface mount 20-SOIC package.

UC3855BDWTRG4 Applications

  • Active power factor correction power supplies
  • Switching power supply pre-regulators
  • High power AC-DC converter systems
  • Server and telecom rectifier units

UC3855BDWTRG4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the switching frequency of the UC3855BDWTRG4?

The switching frequency is 500kHz.

What is the operating supply voltage range for this IC?

The supply voltage range is 10.5V to 20V.

What is the operating temperature range?

The operating temperature range is 0°C to 70°C.

What type of package is the UC3855BDWTRG4 in?

It is in a 20-SOIC package (0.295", 7.50mm Width).

How is the UC3855BDWTRG4 mounted?

It is a surface mount device.

What is the RoHS status of this component?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL)?

The MSL is 1 Unlimited.

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