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UCC28C43MDREP The Texas Instruments UCC28C43MDREP is an Enhanced Product BiCMOS Low-Power Current-Mode PWM Controller. It operates within a voltage range of 7.6V to 18V and supports frequencies up to 1MHz.
Mfr Part #:

UCC28C43MDREP

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC28C43MDREP is an Enhanced Product BiCMOS Low-Power Current-Mode PWM Controller. It operates within a voltage range of 7.6V to 18V and supports frequencies up to 1MHz.
✓ Total Stock: 8,071 pcs
$ Price Range: $4.15

UCC28C43MDREP Available from 1 distributor

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✓ Non-Authorised
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Romaks Technologies ✓
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8,071 pcs
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UCC28C43MDREP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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UCC28C43MDREP Description

Short technical summary and product information.

The Texas Instruments UCC28C43MDREP is an Enhanced Product BiCMOS Low-Power Current-Mode PWM Controller designed for various power supply applications. This component operates within a voltage range of 7.6V to 18V and supports frequencies up to 1MHz, with a maximum duty cycle of 96%.

 

It features a current mode control topology, suitable for Boost, Flyback, and Forward converter configurations. The device is designed for surface mount installation in an 8-SOIC package. Its operating temperature range is -55°C to 150°C (TJ).

 

This part is noted as 'NOT RECOMMENDED FOR NEW DESIGNS' but remains available for existing customers. New designs should consider an alternate product like the UCC2803-EP.

 

Key specifications include a transistor driver output type and a positive output configuration. The control features include frequency control. The UCC28C43MDREP is RoHS3 compliant and has an MSL rating of 1.

UCC28C43MDREP Quick Information

Product Type: DC DC Switching Controller
Canonical Name: UCC28C43MDREP Current Mode PWM Controller
Subcategory: DC/DC Controllers

UCC28C43MDREP Compliance

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

UCC28C43MDREP Estimated Pricing

Qty Low High
1+ $4.15 $4.15

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

UCC28C43MDREP Features

  • BiCMOS Low-Power Current-Mode PWM Controller.
  • Operates from 7.6V to 18V input voltage.
  • Supports frequencies up to 1MHz.
  • 96% maximum duty cycle capability.
  • Surface mount 8-SOIC package.

UCC28C43MDREP Applications

  • Ideal for DC-DC converter designs requiring boost or flyback topology.
  • Suitable for isolated power supplies using forward converter.
  • Use in high-temperature environments up to 150°C junction.
  • Applicable in low-power step-up and step-down regulation.

UCC28C43MDREP FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UCC28C43MDREP?

The operating voltage range is 7.6V to 18V.

What is the package type for the UCC28C43MDREP?

The device comes in an 8-SOIC (0.154", 3.90mm Width) surface mount package.

What is the operating temperature range?

The operating temperature range is -55°C to 150°C junction temperature.

What is the switching frequency of the UCC28C43MDREP?

The device supports switching frequencies up to 1 MHz.

What is the maximum duty cycle?

The maximum duty cycle is 96%.

What topologies does the UCC28C43MDREP support?

It supports boost, flyback, and forward converter topologies.

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