What is the Additional Feature ?

Name: UC3875N
Brand: Texas Instruments
SKU: UC3875N
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 UC3875N

Part No.:: UC3875N

Manufacturer:: Texas Instruments

Package:: 20-DIP (0.300, 7.62mm)

Datasheet:: UC3875N.pdf

Description:: IC OFFLINE SW FULL-BRDG 20DIP

In Stock:: 106

Quantity:: Add To Cart

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UC3875N Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
OutputIsolation:
Non-Isolated
InternalSwitch(s):
-
Voltage-Breakdown:
-
Topology:
Full-Bridge
Voltage-StartUp:
10.75 V
Voltage-Supply(Vcc/Vdd):
9.5V ~ 20V
DutyCycle:
100%
Frequency-Switching:
1MHz
Power(Watts):
-
FaultProtection:
Current Limiting
ControlFeatures:
Frequency Control, Soft Start, Sync
OperatingTemperature:
0°C ~ 70°C (TA)

UC3875N this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including UC3875N 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 UC3875N 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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UC3875N information

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UC3875N Typical application Circuitry

UC3875N

The UC3875N is a member of a specialized family of integrated circuits designed for phase-shifted, resonant-mode power supplies. It is engineered to provide precise control in zero-voltage-switching (ZVS) and zero-current-switching (ZCS) applications, optimizing efficiency and reducing electromagnetic interference (EMI) in high-frequency power conversion.

1. Phase-Shifted Control: At the core of the UC3875N's functionality is its ability to manage phase-shifted switching. The device employs control pins (like A/B Phase pins) that allow for the timing adjustment of the power switches, enabling efficient ZVS/ZCS operation, crucial for minimizing losses and enhancing power supply efficiency.

2. Gate Drive Outputs: The UC3875N features robust gate drive outputs for directly controlling the gates of external power MOSFETs or IGBTs. These outputs ensure that the power switches operate in a synchronized, phase-shifted manner, critical for achieving the desired efficiency and performance in resonant mode power supplies.

3. Supply Voltage and Power-Up Sequencing: The VCC pin provides the supply voltage necessary for the internal circuits of the UC3875N. Ensuring a stable and adequate supply voltage is essential for the consistent and reliable operation of the phase-shift control mechanisms.

4. Feedback and Regulation: Incorporating feedback mechanisms is crucial for maintaining output voltage or current regulation. The UC3875N utilizes feedback inputs to modulate the phase shift and control the resonant transitions effectively, maintaining output regulation and responding dynamically to load changes.

5. Synchronization and Communication: The UC3875N allows for synchronization with other power conversion devices to ensure coordinated operation in systems requiring multiple converters or phases. This synchronization helps in spreading the harmonic content and reducing peak EMI, beneficial in applications where noise reduction is critical.

By understanding and implementing these key aspects of the UC3875N, designers can leverage its advanced features for efficient and reliable operation in high-performance, phase-shifted resonant power supplies, which are pivotal in applications demanding high efficiency and low interference.

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6. What is the process for return or replacement of UC3875N?

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 UC3875N we delivered, we will accept the replacement or return of the UC3875N 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 UC3875N.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations