UCC28C41QDRQ1

The UCC28C41QDRQ1 is a high-performance, voltage-mode PWM (Pulse Width Modulation) controller designed for power supply applications. It is specifically tailored for use in isolated and non-isolated converter designs, often found in switch-mode power supplies (SMPS). The device features a wide input voltage range, allowing it to operate efficiently in various power applications.
Key features include integrated bootstrap functionality, adjustable switching frequency, and a range of protection mechanisms, such as overvoltage, undervoltage, and thermal shutdown. The UCC28C41QDRQ1 also provides a soft-start function to limit inrush current during startup, enhancing overall reliability.
This controller is optimized for low standby power consumption and high efficiency, making it suitable for consumer electronics, industrial equipment, and renewable energy systems. Its compact footprint and robust performance make it a popular choice for engineers designing modern power management solutions.

The UCC28C41QDRQ1 is a high-performance PWM (Pulse Width Modulation) controller designed for power supply applications. Key features include:
1. Voltage Range: Operates with a wide input voltage range, typically up to 40V.
2. Frequency: Adjustable switching frequency, typically between 100 kHz to 500 kHz, allowing flexibility in design.
3. Duty Cycle: Provides a maximum duty cycle of 50%, suitable for a variety of applications.
4. Integrated Functions: Includes features like soft-start, leading-edge blanking, and cycle-by-cycle current limiting to enhance stability and performance.
5. Temperature Range: Rated for operation over industrial temperature ranges, ensuring reliability in diverse environments.
6. Output Driver: Strong totem pole output stage for driving external MOSFETs, improving efficiency.
7. Protection Features: Incorporates protection mechanisms, such as over-voltage and under-voltage lockout.
Overall, the UCC28C41QDRQ1 is ideal for designing efficient and reliable switch-mode power supplies in various applications.

The UCC28C41QDRQ1 is packaged in a 14-pin dual in-line package (DIP), specifically a surface-mount type known as the HTQFP (Thin Quad Flat Pack). This package type is designed for ease of integration in various electronic applications.

The UCC28C41QDRQ1 is a dual PWM controller used primarily in power management applications. It features a 16-pin TSSOP package.
Pin Count: 16 pins
Key Pin Functions:
1. VCC (Pin 1): Supply voltage.
2. GND (Pin 2): Ground reference.
3. COMP (Pin 3): Compensation network connection for feedback loop stability.
4. CSN (Pin 4): Current sensing input for overcurrent protection.
5. CSN (Pin 5): Current sensing input for the second output.
6. GPIO (Pin 6): General-purpose input/output pin for various functions.
7. RT (Pin 7): Timing resistor connection to set the frequency.
8. CT (Pin 8): Timing capacitor connection.
9. FB (Pin 9): Feedback input for the error amplifier.
10. PV feedback (Pin 10): Feedback for output voltage regulation.
11. OUT1 (Pin 11): Output drive for the first PWM.
12. OUT2 (Pin 12): Output drive for the second PWM.
13. VREF (Pin 13): Reference voltage output.
14. SENSE (Pin 14): Voltage sensing input.
15. M1 (Pin 15): Mode select for PWM operation.
16. M2 (Pin 16): Additional mode select function.
This controller is ideal for applications requiring efficient power conversion and regulation.

The UCC28C41QDRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. Founded in 1930 and based in Dallas, Texas, TI is known for its innovations in the field of electronics, including power management, signal processing, and microcontrollers. The company serves various industries, such as automotive, industrial, communications, and consumer electronics, focusing on providing high-performance solutions that enhance electronic systems' efficiency and functionality.

The UCC28C41QDRQ1 is a PWM controller primarily used in power supply applications, including switching power supplies, DC-DC converters, and offline power supplies. It is suitable for automotive, industrial, and consumer electronics applications, providing efficient power management and regulation. Its features support energy efficiency and reliable performance in various electronic devices.

The UCC28C41QDRQ1 is a voltage mode PWM controller. Equivalent products include the LM5030, LM5050, and UC3843. These alternatives may have similar functionalities but check specific features like input voltage range, output drive capability, and package type to ensure compatibility for your application.