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UCC28730DR The Texas Instruments UCC28730DR is an offline switch flyback controller designed for AC/DC conversion. It operates within a voltage range of 9V to 35V and features a frequency of 32Hz to 83kHz.
Mfr Part #:

UCC28730DR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC28730DR is an offline switch flyback controller designed for AC/DC conversion. It operates within a voltage range of 9V to 35V and features a frequency of 32Hz to 83kHz.
✓ Total Stock: 18,447 pcs
$ Price Range: $0.51

UCC28730DR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request 1917+ On Request On Request
Rayichip ✓
Non-Authorised Inventory information
8,447 pcs
On Request
8447 pcs On Request 1 On Request On Request On Request 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.

UCC28730DR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Output Isolation
Storage Temperature
Supplier Device Package
Tape & Reel
Topology
Voltage
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UCC28730DR Description

Short technical summary and product information.

The UCC28730DR from Texas Instruments is an AC/DC switching regulator, specifically an offline flyback controller. This component is designed for efficient power conversion in various applications.

 

Key electrical specifications include an operating voltage range of 9V to 35V and a switching frequency that can be adjusted between 32Hz and 83kHz. The device offers fault protection features such as current limiting and overvoltage protection. It is not equipped with an internal switch and requires an isolated topology for operation.

 

The UCC28730DR is housed in a 7-SOIC package and utilizes a surface mount type for integration onto printed circuit boards. The operating temperature range is from -40°C to 125°C (TJ), ensuring reliable performance in diverse environmental conditions. This controller is suitable for designs requiring primary-side regulation.

 

This part is categorized under AC DC Converters and Offline Switches, making it a component for power supply designs. Its features support efficient power management in electronic devices.

UCC28730DR Quick Information

Product Type: AC DC Converter, Offline Switch
Canonical Name: UCC28730DR Zero-Power Standby PSR Flyback Controller
Subcategory: Offline Switches

UCC28730DR Compliance

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

UCC28730DR Estimated Pricing

Qty Low High
1+ $0.51 $0.51

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

UCC28730DR Features

  • Offline flyback controller for AC/DC conversion.
  • Operates from 9V to 35V input voltage.
  • Switching frequency from 32Hz to 83kHz.
  • Surface mount 7-SOIC package.
  • Includes current limiting and overvoltage protection.

UCC28730DR Applications

  • Used in low standby power chargers.
  • Ideal for AC/DC adapter designs.
  • Enables zero-power standby in power supplies.
  • Suitable for primary-side regulated flyback converters.

UCC28730DR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the UCC28730DR?

The operating temperature range is -40°C to 125°C (TJ).

What topology does the UCC28730DR use?

The UCC28730DR uses a Flyback topology.

What is the frequency range of the UCC28730DR?

The frequency range is 32Hz to 83kHz.

What is the input voltage range for this controller?

The input voltage range is 9V to 35V.

What fault protection features are included?

It includes current limiting and over voltage protection.

Is there an internal switch in the UCC28730DR?

No, there is no internal switch.

Does the UCC28730DR provide output isolation?

Yes, the output is isolated.

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