仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Natural Interleaving™ |
| Part Status | Active |
| Mode | Discontinuous (Transition) |
| Current - Startup | 100 µA |
| Voltage - Supply | 14V ~ 21V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
The UCC28063DR is a dual-phase interleaved power factor correction (PFC) controller designed by Texas Instruments. It aims to enhance power quality by improving the power factor and minimizing harmonic distortion in AC-DC power conversion applications. The device operates in transition mode, ensuring high efficiency and performance in medium to high-power applications.
Key features of the UCC28063DR include interleaved PFC operation for reduced input and output current ripple, lower electromagnetic interference (EMI), and improved reliability. The controller supports wide input voltage ranges and includes a slew rate-enhanced transconductance amplifier for increased transient response. It also offers protection features like overvoltage, overcurrent, and under-voltage lockout, enhancing system robustness and safety.
The UCC28063DR is typically used in consumer electronics, industrial power supplies, and lighting applications. Its compact design and integrated features make it a popular choice for engineers seeking to implement efficient, reliable, and compact PFC solutions in their designs.
Key features of the UCC28063DR include interleaved PFC operation for reduced input and output current ripple, lower electromagnetic interference (EMI), and improved reliability. The controller supports wide input voltage ranges and includes a slew rate-enhanced transconductance amplifier for increased transient response. It also offers protection features like overvoltage, overcurrent, and under-voltage lockout, enhancing system robustness and safety.
The UCC28063DR is typically used in consumer electronics, industrial power supplies, and lighting applications. Its compact design and integrated features make it a popular choice for engineers seeking to implement efficient, reliable, and compact PFC solutions in their designs.
Equivalent
The UCC28063DR is a Texas Instruments dual-phase interleaved PFC controller. Equivalent products from other manufacturers include:
1. NCP1631 from ON Semiconductor – A dual interleaved PFC controller for high-performance applications.
2. FAN9612 from Fairchild (now part of ON Semiconductor) – Another dual interleaved PFC option.
3. L6564 from STMicroelectronics – A similar PFC controller with interleaving capability.
Make sure to compare their specifications closely to ensure compatibility with your application.
1. NCP1631 from ON Semiconductor – A dual interleaved PFC controller for high-performance applications.
2. FAN9612 from Fairchild (now part of ON Semiconductor) – Another dual interleaved PFC option.
3. L6564 from STMicroelectronics – A similar PFC controller with interleaving capability.
Make sure to compare their specifications closely to ensure compatibility with your application.
Features
The UCC28063DR is a dual-phase, interleaved PFC (Power Factor Correction) controller from Texas Instruments. Key features include:
1. Interleaved PFC: Supports interleaved boost PFC to minimize input current ripple and reduce the size of EMI filters.
2. High-Efficiency: Offers high power factor and low total harmonic distortion (THD).
3. Wide Input Voltage Range: Handles a broad range of input voltages for global applications.
4. Continuous Conduction Mode (CCM): Operates in CCM, improving efficiency and performance in power supplies.
5. Advanced Protection Features: Includes over-voltage, under-voltage, and over-current protections to enhance system reliability.
6. Low THD: Optimized for low THD, improving compliance with regulatory standards.
7. Flexible Design: Supports various power level designs with programmable switching frequency.
8. Soft-Start Capability: Facilitates smooth startup to prevent component stress.
9. Compact Package: Available in a small, thermally efficient SOIC package.
Overall, the UCC28063DR offers enhanced performance and reliability for power supply applications, particularly those requiring efficient PFC.
1. Interleaved PFC: Supports interleaved boost PFC to minimize input current ripple and reduce the size of EMI filters.
2. High-Efficiency: Offers high power factor and low total harmonic distortion (THD).
3. Wide Input Voltage Range: Handles a broad range of input voltages for global applications.
4. Continuous Conduction Mode (CCM): Operates in CCM, improving efficiency and performance in power supplies.
5. Advanced Protection Features: Includes over-voltage, under-voltage, and over-current protections to enhance system reliability.
6. Low THD: Optimized for low THD, improving compliance with regulatory standards.
7. Flexible Design: Supports various power level designs with programmable switching frequency.
8. Soft-Start Capability: Facilitates smooth startup to prevent component stress.
9. Compact Package: Available in a small, thermally efficient SOIC package.
Overall, the UCC28063DR offers enhanced performance and reliability for power supply applications, particularly those requiring efficient PFC.
Pinout
The UCC28063DR is a dual-phase, interleaved Power Factor Correction (PFC) controller typically used in power supply applications to improve efficiency and power factor. The DR suffix indicates it comes in an SOIC-16 (Small Outline Integrated Circuit) package. Here is a concise overview:
- Pin Count: 16 pins
- Key Functions:
1. VCC (Pin 1): Power supply for the IC.
2. GDA, GDB (Pins 2, 15): Gate drive outputs for controlling external MOSFETs.
3. CAOA, CAOB (Pins 3, 14): Current amplifier outputs for phase A and phase B.
4. VSENSE (Pin 4): Voltage sense input for PFC feedback.
5. RAMPAD, RAMPBD (Pins 5, 13): Ramp inputs for current sense.
6. ISENSEA, ISENSEB (Pins 6, 12): Current sense inputs for phase A and phase B.
7. PKLMT (Pin 7): Peak current limit setting.
8. SS/ENA (Pin 8): Soft start and enable input.
9. COMP (Pin 9): Compensation network connection for voltage loop.
10. VREF (Pin 10): Reference voltage output.
11. GND (Pin 11): Ground connection.
12. VFF (Pin 16): Voltage feed-forward input for input voltage compensation.
These pins collectively enable the controller to manage power factor correction by adjusting the duty cycle of the MOSFETs, ensuring efficient power conversion.
- Pin Count: 16 pins
- Key Functions:
1. VCC (Pin 1): Power supply for the IC.
2. GDA, GDB (Pins 2, 15): Gate drive outputs for controlling external MOSFETs.
3. CAOA, CAOB (Pins 3, 14): Current amplifier outputs for phase A and phase B.
4. VSENSE (Pin 4): Voltage sense input for PFC feedback.
5. RAMPAD, RAMPBD (Pins 5, 13): Ramp inputs for current sense.
6. ISENSEA, ISENSEB (Pins 6, 12): Current sense inputs for phase A and phase B.
7. PKLMT (Pin 7): Peak current limit setting.
8. SS/ENA (Pin 8): Soft start and enable input.
9. COMP (Pin 9): Compensation network connection for voltage loop.
10. VREF (Pin 10): Reference voltage output.
11. GND (Pin 11): Ground connection.
12. VFF (Pin 16): Voltage feed-forward input for input voltage compensation.
These pins collectively enable the controller to manage power factor correction by adjusting the duty cycle of the MOSFETs, ensuring efficient power conversion.
Manufacturer
The UCC28063DR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and integrated circuits for various electronic applications. Founded in 1930 and headquartered in Dallas, Texas, TI is a leader in the semiconductor industry, providing products that are essential components in a wide range of electronic devices and systems. The company serves diverse markets including automotive, industrial, personal electronics, and communications equipment, offering solutions that enhance performance and efficiency. TI is known for its innovation in analog and embedded processing technologies, contributing significantly to advancements in electronics.
Application
The UCC28063DR is a dual-phase interleaved PFC (Power Factor Correction) controller primarily used in applications requiring high efficiency and power factor correction. Key application areas include:
1. Telecommunications: Supports efficient power supplies for telecom equipment.
2. Data Centers: Used in server power supplies to reduce total harmonic distortion.
3. Industrial Power Supplies: Enhances efficiency in variable speed drives and industrial systems.
4. Consumer Electronics: Improves power factor and efficiency in large appliances like air conditioners.
5. LED Lighting: Offers efficient power management in high-power LED lighting systems.
These applications benefit from the controller’s ability to reduce line current harmonics and improve power quality.
1. Telecommunications: Supports efficient power supplies for telecom equipment.
2. Data Centers: Used in server power supplies to reduce total harmonic distortion.
3. Industrial Power Supplies: Enhances efficiency in variable speed drives and industrial systems.
4. Consumer Electronics: Improves power factor and efficiency in large appliances like air conditioners.
5. LED Lighting: Offers efficient power management in high-power LED lighting systems.
These applications benefit from the controller’s ability to reduce line current harmonics and improve power quality.
Package
The UCC28063DR is a Texas Instruments product that comes in an SOIC (Small Outline Integrated Circuit) package with 14 pins. The "DR" suffix indicates it is a reel packaging, which is suitable for automated assembly processes.
