UCC28084PWR The Texas Instruments UCC28084PWR is a current mode PWM controller designed for push-pull and half-bridge power supplies. It operates within a voltage range of 4.1V to 15V and features a maximum duty cycle of 49%.
Mfr Part #:

UCC28084PWR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC28084PWR is a current mode PWM controller designed for push-pull and half-bridge power supplies. It operates within a voltage range of 4.1V to 15V and features a maximum duty cycle of 49%.
✓ Total Stock: 11,300 pcs
$ Price Range: $2.53

UCC28084PWR 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
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11,300 pcs
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UCC28084PWR Specifications Quick View

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

UCC28084PWR Description

Short technical summary and product information.

The Texas Instruments UCC28084PWR is a BiCMOS pulse width modulation (PWM) controller for DC-to-DC and off-line fixed-frequency current-mode switching power supplies. It is configured for push-pull topology with dual output stages.

 

Key electrical specifications include an operating voltage range of 4.1V to 15V and a maximum duty cycle of 49%. The device operates at a frequency of 200kHz and features programmable slope compensation. It offers low start-up current of 120 µA and a typical run current of 1.5 mA. The output stage provides 1-A sink and 0.5-A source capability.

 

This controller is suitable for high-efficiency switch-mode power supplies, telecom DC-to-DC converters, and point-of-load power modules. It comes in an 8-TSSOP package suitable for surface mounting.

 

Note: This product is not recommended for new designs. Consider an alternate product.

UCC28084PWR Quick Information

Product Type: DC DC Switching Controller
Series: UCC28084
Canonical Name: UCC28084 Current Mode Push-Pull PWM Controller
Subcategory: Current Mode

UCC28084PWR Compliance

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

UCC28084PWR Estimated Pricing

Qty Low High
1+ $2.53 $2.53

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

UCC28084PWR Features

  • Current mode PWM controller
  • Push-pull and half-bridge topology
  • 4.1V to 15V operating voltage
  • 200kHz oscillator frequency
  • 8-TSSOP surface mount package

UCC28084PWR Applications

  • High-efficiency switch-mode power supplies
  • Telecom DC-to-DC converters
  • Point-of-load power modules
  • Low-cost push-pull applications

UCC28084PWR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UCC28084PWR?

The UCC28084PWR operates from 4.1V to 15V.

What is the operating temperature range of the UCC28084PWR?

The UCC28084PWR operates from -40°C to 85°C.

What package does the UCC28084PWR come in?

The UCC28084PWR is available in an 8-TSSOP surface-mount package.

What is the maximum duty cycle of the UCC28084PWR?

The maximum duty cycle is 49%.

What is the oscillator frequency of the UCC28084PWR?

The oscillator frequency is 200kHz, programmable from 50kHz to 1MHz with an external component.

What are the output current capabilities of the UCC28084PWR?

The outputs can sink 1A and source 0.5A.

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