UCC3818AD The Texas Instruments UCC3818AD is a PFC IC designed for power factor correction. It operates with a supply voltage of 12V to 17V and features a switching frequency range of 6kHz to 220kHz.
Mfr Part #:

UCC3818AD

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC3818AD is a PFC IC designed for power factor correction. It operates with a supply voltage of 12V to 17V and features a switching frequency range of 6kHz to 220kHz.
Total Stock: 37,215 pcs
$ Price Range: $0.75

UCC3818AD Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
25,829 pcs
25829 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
7,386 pcs
7386 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request

UCC3818AD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Mode
Mounting Type
Operating Temperature
Supplier Device Package
Voltage

UCC3818AD Description

Short technical summary and product information.

The Texas Instruments UCC3818AD is an integrated circuit designed for active power factor corrected preregulators. It achieves near-unity power factor by shaping the AC input line current waveform to correspond to the AC input line voltage.

 

This PFC IC utilizes average current mode control to maintain stable, low distortion sinusoidal line current. Key electrical specifications include an operating voltage range of 12V to 17V and a switching frequency from 6kHz to 220kHz. It has a typical startup current of 150 µA.

 

The UCC3818AD is housed in a 16-SOIC package and is designed for surface mount applications. The operating temperature range is 0°C to 70°C. This component is suitable for applications requiring efficient power factor correction and line distortion limitation.

UCC3818AD Quick Information

Product Type: PFC IC
Canonical Name: UCC3818AD Power Factor Correction IC
Subcategory: PMIC - PFC (Power Factor Correction)

UCC3818AD Compliance

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

UCC3818AD Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

UCC3818AD Features

  • Controls boost preregulator to near-unity power factor.
  • Limits line distortion for cleaner power.
  • Operates worldwide with line voltage.
  • Features over-voltage protection.
  • Average current mode control for stability.

UCC3818AD Applications

  • Power factor correction circuits.
  • AC-DC power supplies.
  • Switching power supplies.
  • Consumer electronics power.
  • Industrial power systems.

UCC3818AD FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UCC3818AD?

The operating voltage range for the UCC3818AD is 12V to 17V.

What is the switching frequency range of the UCC3818AD?

The switching frequency range is 6kHz to 220kHz.

What is the typical startup current for this PFC IC?

The typical startup current is 150 µA.

What is the operating temperature range for the UCC3818AD?

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

What type of control mode does the UCC3818AD use?

It uses Average Current mode control.

What package is the UCC3818AD available in?

The UCC3818AD is available in a 16-SOIC package.

How is the UCC3818AD mounted?

It is designed for surface mount.

UCC3818AD Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
UCC3817DWG4
UCC3817DWG4
Unitrode
1.2A, 120KHZ BICMOS, PDSO16
View Part
UCC3817DWTR
UCC3817DWTR
Texas Instruments
IC PFC CTR AVERAGE 220KHZ 16SOIC
View Part
UCC3817DW
UCC3817DW
Unitrode
UCC3817 BICMOS POWER FACTOR PRE-
View Part
UCC3817D
UCC3817D
Texas Instruments
IC PFC CTR AVERAGE 220KHZ 16SOIC
View Part
Home
Account

Categories