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Name: UCC28070APWR
Brand: Texas Instruments
SKU: UCC28070APWR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments UCC28070APWR

Part No.:: UCC28070APWR

Manufacturer:: Texas Instruments

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: UCC28070APWR.pdf

Description:: IC PFC CTL CCM ADJUSTABL 20TSSOP

In Stock:: 3723

Quantity:: Add To Cart

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UCC28070APWR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including UCC28070APWR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for UCC28070APWR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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UCC28070APWR Typical application Circuitry

UCC28070APWR marks its prowess in the space of power management ICs. Designed for efficient multi-phase power conversion, this chip is a linchpin in advancing energy efficiency.

Functionality:

UCC28070APWR is essentially a natural interleaved dual-phase pulse-width-modulation (PWM) controller. Engineered for multi-phase buck converters, it's capable of power factor correction (PFC) for better energy utilization.

Application Scenarios:

- Server Power Supplies: Enabling higher energy efficiency for data center racks.

- High-End Consumer Electronics: used in equipment like gaming consoles or high-performance PCs that need improved power conversion efficiency.

- Telecom Power Supplies: Essential for reliable telecom operations, particularly in base stations.

- Industrial Power Supplies: For machinery that necessitates energy optimization.

Parameter Attributes:

- Interleaved Control: UCC28070APWR implements natural interleaving, facilitating reduced input and output ripple current.

- Broad Operating Frequency: The chip can run across a wide range of switching frequencies, paving the way for diverse applications.

- Advanced Control Methods: Implements peak current mode control.

- Overcurrent Protection: Protects the system from potential damage by stopping excess current flow.

Scenario Elaboration: Server Power Supplies:

Utilizing UCC28070APWR for a server power supply to enhance power conversion efficiency is a visionary move. Here's how you can harness it:

1. PWM Signal Generation: The PWM signals regulate the switching of power MOSFETs. Connect your control signals to the PWM pins of the UCC28070APWR.

2. Supply Voltage: Link the VCC pin to your positive supply voltage. The PGND (power ground) pin should be attached to the system ground.

3. Sensing Input Voltage: The VIN pin on UCC28070APWR senses the input voltage. This allows the IC to adjust the PWM signals accordingly for optimal power factor correction.

4. Feedback Loop: To ensure stable operation, connect your feedback network to the FB pin. This network typically involves resistors and capacitors configured to get desired voltage regulation.

5. Protection Mechanism: Overcurrent protection can be set up using the CS pin. By monitoring the inductor current and feeding it to this pin, UCC28070APWR can inhibit excessive current flow.

Design Considerations:

- Component Selection: Picking the right inductors and capacitors is paramount. Their values significantly impact the efficiency and stability of the power supply.

- PCB Layout: A well-organized PCB layout reduces interference and noise. Ensure that critical components, especially those linked to UCC28070APWR, are placed closely to minimize parasitic elements.

- Thermal Management: UCC28070APWR could be subject to thermal stresses in high-power applications. Incorporating heat sinks or ensuring good airflow might be a strategic choice.

- Safety Standards: Follow safety guidelines, especially in server environments, to safeguard the tools and the users.

In the labyrinth of power conversion and efficiency, UCC28070APWR emerges as a guide. Leveraging its capabilities can truly metamorphose power systems into green, efficient machines.

UCC28070APWR information

UCC28070APWR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Mode:
Continuous Conduction (CCM)
Frequency-Switching:
Adjustable
Current-Startup:
20 mA
Voltage-Supply:
11.2V ~ 21V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

UCC28070APWR FAQ

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3. Are the UCC28070APWR price and inventory displayed accurate?

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6. What is the process for return or replacement of UCC28070APWR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the UCC28070APWR we delivered, we will accept the replacement or return of the UCC28070APWR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of UCC28070APWR.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations