UCC2808ADTR-2 The Texas Instruments UCC2808ADTR-2 is a low-power, current-mode push-pull PWM controller. It operates within a voltage range of 4.1V to 15V and features a frequency of 194kHz.
Mfr Part #:

UCC2808ADTR-2

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC2808ADTR-2 is a low-power, current-mode push-pull PWM controller. It operates within a voltage range of 4.1V to 15V and features a frequency of 194kHz.
✓ Total Stock: 21,215 pcs
$ Price Range: $1.61

UCC2808ADTR-2 Available from 3 distributors

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UCC2808ADTR-2 Specifications Quick View

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

UCC2808ADTR-2 Description

Short technical summary and product information.

The UCC2808ADTR-2 from Texas Instruments is a BiCMOS push-pull, high-speed, low-power pulse-width modulator. It is designed for off-line or DC-to-DC fixed frequency current-mode switching power supplies, requiring minimal external components.

 

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 194kHz and features control functions such as frequency control. It includes an on-chip error amplifier with a 2MHz gain bandwidth product and integrated gate drivers capable of 500mA peak source current and 1A peak sink current.

 

This controller is suitable for applications requiring a push-pull topology. It operates within a temperature range of -40°C to 85°C. The UCC2808ADTR-2 is available in an 8-SOIC package and is designed for surface mount applications.

 

Features include dual-output drive stages in a push-pull configuration, a current-sense discharge transistor for improved dynamic response, and a typical starting current of 130µA. It also offers internal soft start and on-chip VDD clamping.

UCC2808ADTR-2 Quick Information

Product Type: DC DC Switching Controller
Series: UCC2808A-2
Canonical Name: UCC2808ADTR-2 Push-Pull PWM Controller
Subcategory: Push-Pull

UCC2808ADTR-2 Compliance

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

UCC2808ADTR-2 Estimated Pricing

Qty Low High
1+ $1.61 $1.61

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

UCC2808ADTR-2 Features

  • Low power current mode push-pull PWM controller.
  • Operates from 4.1V to 15V supply voltage.
  • 194kHz switching frequency.
  • Surface mount 8-SOIC package.
  • Integrated gate drivers and error amplifier.

UCC2808ADTR-2 Applications

  • Used in DC-to-DC power supplies.
  • Suitable for off-line converters.
  • Push-pull topology applications.
  • Current mode control designs.

UCC2808ADTR-2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UCC2808ADTR-2?

The operating voltage range is 4.1V to 15V.

What is the operating temperature range for this controller?

The operating temperature range is -40°C to 85°C.

What is the maximum duty cycle for the UCC2808ADTR-2?

The maximum duty cycle is 49%.

What is the switching frequency of the UCC2808ADTR-2?

The switching frequency is 194kHz.

What type of package is the UCC2808ADTR-2 supplied in?

It is supplied in an 8-SOIC package.

What is the topology of the UCC2808ADTR-2?

The topology is Push-Pull.

Does the UCC2808ADTR-2 have integrated gate drivers?

Yes, it features integrated gate drivers.

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