What is the Additional Feature ?

Name: UCC28730QDRQ1
Brand: Texas Instruments
SKU: UCC28730QDRQ1
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 UCC28730QDRQ1

Part No.:: UCC28730QDRQ1

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width), 7 Leads

Datasheet:: UCC28730QDRQ1.pdf

Description:: IC OFFLINE SWITCH FLYBACK 7SOIC

In Stock:: 3962

Quantity:: Add To Cart

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UCC28730QDRQ1 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q100
ProductStatus:
Active
OutputIsolation:
Isolated
InternalSwitch(s):
No
Voltage-Breakdown:
-
Topology:
Flyback
Voltage-StartUp:
21 V
Voltage-Supply(Vcc/Vdd):
9V ~ 35V
DutyCycle:
-
Frequency-Switching:
32Hz ~ 83kHz
Power(Watts):
-
FaultProtection:
Current Limiting, Over Voltage
ControlFeatures:
-
OperatingTemperature:
-40°C ~ 125°C (TJ)

UCC28730QDRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including UCC28730QDRQ1 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 UCC28730QDRQ1 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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UCC28730QDRQ1 information

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UCC28730QDRQ1 Typical application Circuitry

UCC28730QDRQ1 – when it comes to efficient power management, this integrated circuit sets a benchmark. Recognized for its secondary-side regulation controller functions, it's a game-changer in the domain of isolated power supplies.

Chip Functionality:

The UCC28730QDRQ1 stands out as a secondary-side regulation controller. Its purpose is to manage isolated flyback power supplies, ensuring optimal performance, safety, and efficiency.

Applications:

1. Consumer Electronics: Power adapters for devices like laptops, phones, and tablets.

2. Home Appliances: Especially in smart appliances requiring controlled power management.

3. Medical Devices: Where precise power delivery is paramount.

4. Industrial Equipment: Powering machinery and tools with enhanced efficiency.

Key Parameters:

- Voltage Regulation: Features Opto-coupler emulation with primary-side feedback for accurate voltage regulation.

- Efficiency: Enhances overall system efficiency by minimizing the need for auxiliary power supplies.

- Safety: characteristics for fault protection, such as over-voltage and over-temperature protection, are present.

- Flexibility: Both the Continuous Conduction Mode (CCM) and the Discontinuous Conduction Mode (DCM) are options for operation.

Scenario Elaboration: Power Adapter for Laptops:

Powering a laptop requires efficiency and safety. Here's how the UCC28730QDRQ1 can be harnessed:

1. Voltage Feedback:

- Sense Voltage: Connect the VSENSE pin to the output voltage through a resistor-divider network. This allows UCC28730QDRQ1 to monitor the output voltage and make necessary adjustments.

2. Opto-Coupler Emulation:

- Feedback Channel: Link the FB pin to the primary-side controller. This is crucial for providing a feedback loop without the need for a traditional opto-coupler.

3. Grounding:

- Connect: The GND pin should be tied to the system's ground. This ensures a common reference point for all voltage levels.

4. Protection:

- Set Thresholds: Use the OVP (Over Voltage Protection) pin to set a voltage threshold. If the output voltage exceeds this threshold, UCC28730QDRQ1 will halt operation to prevent potential damage.

5. Switching Control:

- Drive External MOSFET: Connect an external MOSFET's gate to the DRV pin. The UCC28730QDRQ1 will control its switching to regulate the output voltage.

Design Considerations:

- Component Ratings: Ensure components connected to UCC28730QDRQ1, especially capacitors and resistors, are rated for the desired voltage and current levels.

- Isolation: In a power adapter, maintaining proper isolation between the primary and secondary sides is essential for safety.

- Thermal Management: Given the compact nature of power adapters, effective heat dissipation is a must. Consider adding heat sinks if necessary.

- EMI/EMC: Electromagnetic interference can impact performance. Utilize proper filtering and PCB design practices to mitigate this.

To sum up, with UCC28730QDRQ1 at its core, the creation of an efficient, compact, and safe power adapter becomes a streamlined process. A blend of innovation and technology, it's a testament to the advancements in power management solutions.

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6. What is the process for return or replacement of UCC28730QDRQ1?

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 UCC28730QDRQ1 we delivered, we will accept the replacement or return of the UCC28730QDRQ1 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 UCC28730QDRQ1.

(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