Texas Instruments_UCC28C43DG4

Texas Instruments
UCC28C43DG4  
DC DC Switching Controllers

Texas Instruments
UCC28C43DG4
715-UCC28C43DG4
Ersa
Texas Instruments-UCC28C43DG4-datasheets-2055722.pdf
IC REG CTRLR MULT TOPOLOGY 8SOIC
In Stock : 428

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UCC28C43DG4 Description

UCC28C43DG4 Description

The UCC28C43DG4 is a highly versatile and efficient DC-to-DC switching controller designed by Texas Instruments. This obsolete product is ideal for applications requiring a transistor driver with positive output configuration. It operates within a supply voltage range of 7.6V to 18V and supports switching frequencies up to 1MHz, making it suitable for high-frequency applications. The UCC28C43DG4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 1, it is highly reliable and suitable for surface-mount applications. The controller supports multiple topologies, including boost, flyback, and forward converter, offering flexibility in design. It features a maximum duty cycle of 96%, providing high efficiency and performance. The UCC28C43DG4 is packaged in a tube and is classified under HTSUS code 8542.39.0001.

UCC28C43DG4 Features

The UCC28C43DG4 offers several key features that set it apart from similar models:

  • High Switching Frequency: Capable of operating up to 1MHz, this controller is ideal for applications requiring high efficiency and compact design.
  • Wide Supply Voltage Range: With a Vcc/Vdd range of 7.6V to 18V, it is suitable for a variety of power supply applications.
  • Frequency Control: The controller includes frequency control features, allowing for precise regulation and optimization of the switching frequency.
  • High Duty Cycle: A maximum duty cycle of 96% ensures high efficiency and minimal power loss.
  • Multiple Topologies: Supports boost, flyback, and forward converter topologies, providing flexibility in design and application.
  • Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
  • Reliability: With an MSL of 1, the UCC28C43DG4 is highly reliable and suitable for surface-mount applications.

UCC28C43DG4 Applications

The UCC28C43DG4 is well-suited for a variety of applications due to its versatility and high performance:

  • Power Supplies: Ideal for designing efficient power supplies with high switching frequencies and multiple topologies.
  • Consumer Electronics: Suitable for applications requiring compact and efficient power management solutions.
  • Industrial Equipment: Can be used in industrial applications where reliability and high efficiency are critical.
  • Telecommunications: Ideal for telecom equipment that requires high-frequency switching and precise control.

Conclusion of UCC28C43DG4

The UCC28C43DG4 is a robust and versatile DC-to-DC switching controller that offers high efficiency and performance. Its wide supply voltage range, high switching frequency, and multiple topology support make it suitable for a variety of applications. The inclusion of frequency control and high duty cycle further enhance its performance. Although now obsolete, the UCC28C43DG4 remains a reliable choice for engineers and designers seeking a high-performance solution in their power management designs.

Tech Specifications

Serial Interfaces
Fall Time (ns)
PPAP
Product Status
Automotive
Supplier Package
Package / Case
Switching Frequency (kHz)
REACH Status
Maximum Operating Supply Voltage (V)
EU RoHS
Synchronous Pin
Moisture Sensitivity Level (MSL)
Operating Temperature
On/Off Pin
Number of PWM Outputs
ECCN
Topology
Mounting Type
Standard Package Name
Pin Count
Mounting
Control Features
Output Phases
Lead Shape
SVHC
Output Voltage (V)
HTSUS
Package
Rise Time (ns)
PCB changed
Output Type
ECCN (US)
Output Configuration
Oscillator Accuracy (kHz)
Supplier Device Package
Operating Supply Voltage (V)
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Function
Process Technology
Frequency - Switching
Package Height
Mfr
Voltage - Supply (Vcc/Vdd)
RoHS Status
Synchronous Rectifier
Output Current (mA)
Control Method
Package Length
Clock Sync
Maximum Supply Current (mA)
Number of Outputs
Series
Duty Cycle (Max)
Type
Part Status
Maximum Duty Cycle (%)
Package Width
Adjustable Output
Base Product Number
Mounting Style
Unit Weight
Output Current
Duty Cycle - Max
Input / Supply Voltage - Max
RoHS
Minimum Operating Temperature
Operating Supply Current
Technology
Isolation
Switching Frequency
Maximum Operating Temperature
USHTS
Output Voltage
Input / Supply Voltage - Min

UCC28C43DG4 Documents

Download datasheets and manufacturer documentation for UCC28C43DG4

Ersa UCC28C40-45, UCC38C40-45      
Ersa EOL Notice 21/Dec/2022      
Ersa UCC28C40-45, UCC38C40-45      

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