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UC3865DWTR The Texas Instruments UC3865DWTR is an offline switch IC designed for AC DC conversion. It features a voltage range of 10.5V to 22V and operates between 0°C and 70°C.
Mfr Part #:

UC3865DWTR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC3865DWTR is an offline switch IC designed for AC DC conversion. It features a voltage range of 10.5V to 22V and operates between 0°C and 70°C.
✓ Total Stock: 30,133 pcs
$ Price Range: $0.75

UC3865DWTR Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
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30,133 pcs
On Request
30133 pcs On Request 1 On Request On Request On Request On Request On Request
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UC3865DWTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Frequency
Internal Switch(s)
Lead Spacing
Lead Style
Mounting Type
Operating Temperature
Output Isolation
Supplier Device Package
Supplier Package
Tape & Reel
Topology
Voltage
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UC3865DWTR Description

Short technical summary and product information.

The UC3865DWTR from Texas Instruments is an integrated circuit designed for AC DC conversion applications. It functions as an offline switch, supporting topologies such as Full-Bridge, Half-Bridge, and Push-Pull.

 

This device operates within a voltage range of 10.5V to 22V and a frequency range of 10kHz to 1MHz. The operating temperature is specified from 0°C to 70°C (TA). It includes control features like Soft Start and has internal switches.

 

The UC3865DWTR is packaged in a 16-SOIC (0.295", 7.50mm Width) format and is designed for surface mount applications. Its output isolation is non-isolated.

 

This component is suitable for power supply designs requiring efficient offline switching capabilities.

UC3865DWTR Quick Information

Product Type: AC DC Converter, Offline Switch
Series: UC3865
Canonical Name: UC3865DWTR Offline Switch IC
Subcategory: Offline Switch

UC3865DWTR Compliance

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

UC3865DWTR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

UC3865DWTR Features

  • Offline switch IC for AC DC conversion.
  • Supports Full-Bridge, Half-Bridge, Push-Pull topologies.
  • Operates from 10.5V to 22V input voltage.
  • Wide frequency range up to 1MHz.
  • Surface Mount 16-SOIC package.

UC3865DWTR Applications

  • Ideal for AC-DC offline power converters.
  • Suitable for full-bridge switch-mode supplies.
  • Used in half-bridge converter designs.
  • Applicable to push-pull power conversion circuits.
  • Supports non-isolated output power stages.

UC3865DWTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UC3865DWTR?

The operating voltage range is 10.5V to 22V.

What is the switching frequency range?

10kHz to 1MHz.

What operating temperature range is supported?

0°C to 70°C (TA).

What package options are available for the UC3865DWTR?

It is available in a 16-SOIC (0.295", 7.50mm width) surface-mount package.

Which topologies does the UC3865DWTR support?

It supports full-bridge, half-bridge, and push-pull topologies.

Does the UC3865DWTR include internal switches?

Yes, it includes internal switch(es).

What control features does the UC3865DWTR offer?

It features soft start.

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