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UCC3818DTR The Texas Instruments UCC3818DTR is a BiCMOS Power Factor Preregulator controller. It operates within a voltage range of 12V to 17V and a frequency range of 6kHz to 220kHz.
Mfr Part #:

UCC3818DTR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC3818DTR is a BiCMOS Power Factor Preregulator controller. It operates within a voltage range of 12V to 17V and a frequency range of 6kHz to 220kHz.
✓ Total Stock: 27,118 pcs
$ Price Range: $1.82

UCC3818DTR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
25,829 pcs
On Request
25829 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,173 pcs
On Request
1173 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
116 pcs
On Request
116 pcs On Request 1 On Request On Request 16+ 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.

UCC3818DTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Mode
Mounting Type
Operating Temperature
Operating Voltage
Supplier Device Package
Tape & Reel
Voltage
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UCC3818DTR Description

Short technical summary and product information.

The Texas Instruments UCC3818DTR is a BiCMOS Power Factor Preregulator controller designed to shape AC input line current waveforms for near-unity power factor. It utilizes average current mode control for stable, low distortion sinusoidal line current.

 

This controller operates with an input voltage range of 12V to 17V and a frequency range from 6kHz to 220kHz. It features a typical start-up current of 150 µA and operates within an ambient temperature range of 0°C to 70°C.

 

The UCC3818DTR is housed in a 16-SOIC package and is suitable for surface mount applications. Its design incorporates features such as over-voltage protection and accurate power limiting, making it suitable for applications like PC power supplies, consumer electronics, and industrial power supplies.

 

This part is not recommended for new designs.

UCC3818DTR Quick Information

Product Type: PFC Controller
Canonical Name: UCC3818DTR Power Factor Correction Controller
Subcategory: PFC Controller

UCC3818DTR Compliance

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

UCC3818DTR Estimated Pricing

Qty Low High
1+ $1.82 $1.82

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

UCC3818DTR Features

  • Controls boost preregulator to near-unity power factor.
  • Average current mode control for stable line current.
  • Operates from 12V to 17V input voltage.
  • Frequency range of 6kHz to 220kHz.
  • Surface mountable 16-SOIC package.

UCC3818DTR Applications

  • Used in PC power supplies.
  • Suitable for consumer electronics.
  • Applicable in industrial power supplies.
  • Supports IEC6100-3-2 compliant supplies.

UCC3818DTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UCC3818DTR?

The UCC3818DTR operates from 12 V to 17 V.

What package does the UCC3818DTR come in?

The UCC3818DTR is available in a 16-SOIC package (0.154" width, 3.90mm width).

What is the operating temperature range?

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

What switching frequency does the UCC3818DTR support?

The switching frequency is programmable from 6 kHz to 220 kHz.

What is the control mode of the UCC3818DTR?

The control mode is average current mode.

What is the typical start-up current?

The typical start-up current is 150 µA.

Is the UCC3818DTR recommended for new designs?

No, this part is not recommended for new designs.

UCC3818DTR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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UCC3817DTR
UCC3817DTR
Texas Instruments
The Texas Instruments UCC3817DTR is a PFC controller designed for power factor correction. It operates with a frequency range of 6 kHz to 220 kHz and is available in a 16-SOIC package.
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