The Texas Instruments UCC28703 series is a family of flyback power supply controllers that provide Constant-Voltage (CV) and Constant-Current (CC) output regulation without the use of an optical coupler. These devices process information from the primary power switch and an auxiliary flyback winding for precise control of output voltage and current.
Texas Instruments UCC28703 series AC to DC Converter ICs
Comprehensive Guide to UCC28703 Integrated Circuits (ICs) AC to DC Converter ICs
This post lists the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of Texas Instruments UCC28703 series AC to DC Converter ICs products.
FEATURES
- Constant-Voltage, Constant-Current (CV/CC) Output Regulation: The UCC28703 provides constant-voltage and constant-current output regulation without the use of an optical coupler.
- Primary-Side Regulation (PSR): This feature eliminates the need for an opto-coupler, which can simplify design and improve reliability.
- High Switching Frequency: The UCC28703 has a maximum switching frequency of 130 kHz, which can enable high-power density charger designs.
- Overvoltage, Low-Line, and Overcurrent Protection: These features help to protect the IC and the overall system from potential damage due to abnormal voltage or current conditions.
- NTC Resistor Interface: The UCC28703 supports a Negative Temperature Coefficient (NTC) resistor interface, which can be used for temperature sensing and control.
Applications
- Advanced driver assistance systems (ADAS)
- Appliances
Associated Products
| Part Number | Description | Stock | RFQ |
|---|---|---|---|
| UCC28703DBVR | AC/DC Converters LDO 200mA Linear Reg | 30000 | BUY |
| UCC28703DBVT | IC REG CTRLR FLYBK ISO SOT23-6 | 24 | BUY |
Technical Documents
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Frequently Asked Questions
Where can we use Texas Instruments UCC2813 series AC to DC Converter ICs
The Texas Instruments UCC2813 series AC to DC Converter ICs can be used in a variety of applications. They are designed for off-line and DC-to-DC fixed-frequency current-mode switching power supplies. They are particularly suitable for automotive applications as they are AEC-Q100 qualified, which means they meet the stringent requirements of automotive systems.
What are the similar products or Substitute Components of Texas Instruments UCC28703 series AC to DC Converter ICs
UCC28700: This is another flyback power supply controller from Texas Instruments that provides accurate voltage and constant current regulation with primary-side feedback. UC3842AN: This is a PWM Controller that could potentially be used as a substitute, depending on the specific requirements of the application.