UCC28C44DRG4 The Texas Instruments UCC28C44DRG4 is a current-mode PWM controller in an 8-SOIC package. It operates with a voltage range of 9V to 18V and a frequency up to 1MHz.
Mfr Part #:

UCC28C44DRG4

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC28C44DRG4 is a current-mode PWM controller in an 8-SOIC package. It operates with a voltage range of 9V to 18V and a frequency up to 1MHz.
✓ Total Stock: 584 pcs
$ Price Range: $0.78

UCC28C44DRG4 Available from 1 distributor

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✓ Non-Authorised
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584 pcs
584 pcs On Request 1 On Request On Request 18+ On Request On Request

UCC28C44DRG4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Package Quantity
Supplier Device Package
Supplier Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage

UCC28C44DRG4 Description

Short technical summary and product information.

The UCC28C44DRG4 from Texas Instruments is a high-performance, current-mode PWM controller designed for fixed-frequency, peak current-mode power supplies. This device is an enhanced BiCMOS version, offering pin-for-pin compatibility with the industry-standard UCx84xA and UCx84x families.

 

Key electrical specifications include an operating voltage range of 9V to 18V and an operating frequency of up to 1MHz. The maximum duty cycle is 48%, and it features frequency control as a primary control feature. The output type is a transistor driver.

 

This controller is housed in an 8-SOIC package with surface mount mounting type. The operating temperature range is -40°C to 105°C. The package is a standard 8-SOIC (0.154", 3.90mm Width) and is supplied on tape and reel with a package quantity of 2500 units.

 

The UCC28C4x family offers advantages such as lower power consumption due to BiCMOS technology, faster current sense, and oscillator frequency. It is suitable for various power supply applications requiring precise current-mode control.

UCC28C44DRG4 Quick Information

Product Type: DC DC Switching Controller
Series: UCC28C44
Canonical Name: UCC28C44DRG4 Current-Mode PWM Controller
Subcategory: AC/DC Controllers

UCC28C44DRG4 Compliance

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

UCC28C44DRG4 Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

UCC28C44DRG4 Features

  • Current-mode PWM controller
  • 8-SOIC surface mount package
  • 9V to 18V operating voltage
  • Up to 1MHz operating frequency
  • Frequency control feature

UCC28C44DRG4 Applications

  • Used in offline power supply designs.
  • Suitable for DC-DC converter applications.
  • Ideal for boost converter circuits.
  • Works in flyback converter topologies.
  • Forward converter power systems.

UCC28C44DRG4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UCC28C44DRG4?

9V to 18V.

What package does the UCC28C44DRG4 come in?

8-SOIC (0.154", 3.90mm Width).

What is the operating temperature range of the UCC28C44DRG4?

-40°C to 105°C (junction temperature).

What is the maximum switching frequency of the UCC28C44DRG4?

Up to 1MHz.

What is the maximum duty cycle of the UCC28C44DRG4?

48%.

What topologies does the UCC28C44DRG4 support?

Boost, flyback, and forward converter.

What is the output type of the UCC28C44DRG4?

Transistor driver.

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