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UC3875DWPG4 The Texas Instruments UC3875DWPG4 is an offline switch controller designed for AC/DC conversion. It operates within a voltage range of 9.5V to 20V and features a frequency of 1MHz.
Mfr Part #:

UC3875DWPG4

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC3875DWPG4 is an offline switch controller designed for AC/DC conversion. It operates within a voltage range of 9.5V to 20V and features a frequency of 1MHz.
✓ Total Stock: 9,022 pcs
$ Price Range: $0.75

UC3875DWPG4 Available from 2 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
5,022 pcs
On Request
5022 pcs On Request 1 On Request On Request On Request On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 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.

UC3875DWPG4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Duty Cycle
Fault Protection
Frequency
Mounting Type
Operating Temperature
Output Isolation
Supplier Device Package
Topology
Voltage
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UC3875DWPG4 Description

Short technical summary and product information.

The Texas Instruments UC3875DWPG4 is an integrated circuit designed for offline AC/DC conversion applications. This device functions as a full-bridge offline switch controller, operating within a voltage range of 9.5V to 20V.

 

Key electrical characteristics include a maximum operating frequency of 1MHz and a duty cycle of 100%. It offers essential control features such as frequency control, soft start, and synchronization. The device also includes fault protection mechanisms, specifically current limiting.

 

Packaged in a 28-SOIC format, the UC3875DWPG4 is designed for surface mount applications. Its operating temperature range is from 0°C to 70°C (TA). The package is a 28-SOIC with a width of 0.295 inches or 7.50mm. This non-isolated controller is suitable for various power supply designs requiring efficient offline switching.

UC3875DWPG4 Quick Information

Product Type: Offline Switch Controller
Canonical Name: UC3875DWPG4 Offline Switch Controller
Subcategory: Offline Switches

UC3875DWPG4 Compliance

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

UC3875DWPG4 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

UC3875DWPG4 Features

  • Full-bridge offline switch controller.
  • Operates from 9.5V to 20V.
  • Maximum frequency of 1MHz.
  • Surface mount 28-SOIC package.
  • 0°C to 70°C operating temperature.

UC3875DWPG4 Applications

  • Used in offline switch mode power supplies.
  • Ideal for high frequency AC-DC converters.
  • Suitable for telecom and industrial power systems.
  • Enables compact power supply designs.

UC3875DWPG4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UC3875DWPG4?

9.5V to 20V.

What is the switching frequency of the UC3875DWPG4?

1MHz.

What is the maximum duty cycle?

100%.

What fault protection does the UC3875DWPG4 have?

Current limiting.

What is the topology of the UC3875DWPG4?

Full-Bridge.

What package does the UC3875DWPG4 come in?

28-SOIC (0.295", 7.50mm Width).

What is the operating temperature range?

0°C to 70°C.

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