UCC3895DW The Texas Instruments UCC3895DW is a Phase-Shifted Full-Bridge PWM Controller designed for power stage control. It operates with a switching frequency up to 1MHz and a maximum duty cycle of 100%.
Mfr Part #:

UCC3895DW

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC3895DW is a Phase-Shifted Full-Bridge PWM Controller designed for power stage control. It operates with a switching frequency up to 1MHz and a maximum duty cycle of 100%.
✓ Total Stock: 33,062 pcs
$ Price Range: $3.53

UCC3895DW Available from 6 distributors

✓ Authorised
✓ Non-Authorised

UCC3895DW Specifications Quick View

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

UCC3895DW Description

Short technical summary and product information.

The UCC3895DW from Texas Instruments is a BiCMOS Advanced Phase-Shift PWM Controller. It is designed to control a full-bridge power stage by phase shifting the switching of one half-bridge.

 

Key electrical specifications include an operating voltage range of 10V to 16.5V and a maximum switching frequency of 1MHz. The controller supports a maximum duty cycle of 100% and features like frequency control, soft start, and synchronization.

 

This device operates within a temperature range of 0°C to 70°C. It is available in a 20-SOIC package, suitable for surface mount applications. The UCC3895DW is noted as 'NOT RECOMMENDED FOR NEW DESIGNS', with alternatives like the UCC28951 available for new projects.

 

Features such as adjustable switching frequency, current limiting, error amplifier, multi-topology support, soft start, soft switching, and a synchronization pin are integrated into this controller.

UCC3895DW Quick Information

Product Type: DC DC Switching Controller
Canonical Name: UCC3895DW Phase-Shifted Full-Bridge PWM Controller
Subcategory: Power Management ICs

UCC3895DW Compliance

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

UCC3895DW Estimated Pricing

Qty Low High
1+ $3.53 $3.53

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

UCC3895DW Features

  • Phase-shifted full-bridge PWM controller.
  • Up to 1MHz switching frequency.
  • 100% maximum duty cycle control.
  • 0°C to 70°C operating temperature range.
  • Surface mount 20-SOIC package.

UCC3895DW Applications

  • Phase-shifted full-bridge DC-DC converters
  • Isolated power supply designs
  • High-efficiency telecom power systems
  • Server and industrial power supplies

UCC3895DW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UCC3895DW?

The operating voltage range for the UCC3895DW is 10V to 16.5V.

What is the operating temperature range of the UCC3895DW?

The UCC3895DW operates in a temperature range of 0°C to 70°C.

What is the maximum switching frequency for the UCC3895DW?

The maximum switching frequency for the UCC3895DW is 1MHz.

What is the maximum duty cycle supported by the UCC3895DW?

The UCC3895DW supports a maximum duty cycle of 100%.

What type of topology does the UCC3895DW use?

The UCC3895DW uses a Phase-Shifted Full-Bridge topology.

What package is the UCC3895DW available in?

The UCC3895DW is available in a 20-SOIC package.

Is the UCC3895DW recommended for new designs?

No, the UCC3895DW is not recommended for new designs.

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