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UCC28742DBVT

Part No UCC28742DBVT
Manufacturer Texas Instruments
Catalog PMIC - AC DC Converters, Offline Switchers
Description IC OFFLINE SW FLYBACK SOT23-6 / Converter Offline Flyback Topology 80kHz SOT-23-6
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Integrated Circuits (ICs)>PMIC - AC DC Converters, Offline Switchers
Mfr Texas Instruments
Package Tape & Reel
Output Isolation Isolated
Internal Switch(s) No
Topology Flyback
Voltage - Start Up 21.6 V
Supply Voltage - Operating 9V ~ 35V
Duty Cycle 99%
Frequency - Switching 80kHz
Fault Protection Current Limiting, Over Voltage, Short Circuit
Temperature Range - Operating -40°C ~ 125°C
Package / Case SOT-23-6
Supplier Device Package SOT-23-6
Mounting SMD (SMT)
Base Product Number UCC28742
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Other Names 296-49499-6,296-49499-1,296-49499-2
Standard Package 250
Win Source Part Number 1121284-UCC28742DBVT
Ultra Librarian 3D Model Ultra Librarian UCC28742DBVT CAD Model

Description

Introducing the UCC28742DBVT from Texas Instruments

The UCC28742DBVT is a state-of-the-art constant-voltage, constant-current (CVCC) flyback controller designed by Texas Instruments for use in power adapters and chargers. This advanced component utilizes primary-side regulation (PSR) to offer excellent regulation and efficiency in a compact package, making it an ideal choice for modern electronics that demand reliable and energy-efficient power solutions.

With its innovative design, the UCC28742DBVT provides precise control of the output voltage and current without the need for optocouplers or secondary feedback circuits. This not only simplifies the overall design but also enhances reliability and reduces the bill of materials cost. The controller operates in a quasi-resonant mode, which minimizes switching losses and improves efficiency, particularly beneficial for applications that are sensitive to power consumption.

The device is equipped with advanced features such as programmable cable compensation, which ensures consistent output regardless of cable length or load changes. This is crucial for maintaining stable performance in various user environments. Additionally, the UCC28742DBVT incorporates multiple protection features, including overcurrent protection, overvoltage protection, and thermal shutdown, safeguarding the system against potential damage from abnormal operating conditions.

One of the key advantages of the UCC28742DBVT is its support for high power factor and low total harmonic distortion (THD), which makes it compliant with global energy efficiency standards. This is particularly important for manufacturers looking to market their products internationally, as adherence to these standards is often a requirement.

The device comes in a compact SOT-23-6 package, allowing for high-density power supply designs. This small footprint is especially beneficial for portable applications where space is at a premium. Whether you're designing a power adapter for a smartphone, a charger for a portable device, or a power supply for a small appliance, the UCC28742DBVT offers a combination of performance, efficiency, and reliability that is hard to beat.

In summary, the UCC28742DBVT from Texas Instruments represents a sophisticated solution for power supply designs, ensuring energy-efficient operation, robust protection, and a design that meets the demands of a wide range of electronic devices.

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Pricing & Ordering

Quantity Unit Price Ext. Price
90+ $0.5563 $50.0670
220+ $0.4564 $100.4080
340+ $0.4422 $150.3480
470+ $0.4279 $201.1130
605+ $0.4136 $250.2280
810+ $0.3709 $300.4290
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 11,410 pieces
MOQ: 90 pcs
Order Increment : 1 pcs
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