사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Flyback, Forward Converter |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 3.6V ~ 12V |
| Duty Cycle(Max) | 49% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The UCC2813QDR-5Q1 is a high-speed, low-power current-mode PWM controller designed for automotive applications, offering reliability and efficiency in power supply systems. It operates with a wide input voltage range and incorporates features like low startup current and a high-speed oscillator, making it suitable for demanding environments. Key features include an undervoltage lockout (UVLO) for enhanced system protection, a totem-pole output stage for high-speed switching, and a precision reference for accurate output voltage regulation. The device also supports high-frequency operation, which enables smaller, more efficient power supply designs. Additionally, it includes built-in protection mechanisms such as short-circuit protection and thermal shutdown to enhance system safety and robustness. The UCC2813QDR-5Q1 is packaged in a compact form factor, typically a SOIC-8, making it ideal for space-constrained applications. Its automotive qualification ensures it meets stringent reliability and quality standards required in automotive systems.
Equivalent
The UCC2813QDR-5Q1 is a high-speed, low-power current-mode PWM controller used in power supply applications. Equivalent products can include:
1. UC3843 - A widely used current-mode PWM controller.
2. NCP1200 - Offers similar functionalities with different packaging.
3. L6562 - An active power factor correction controller.
4. LM5020 - A high voltage current mode PWM controller.
Always verify electrical characteristics and packaging to ensure compatibility.
1. UC3843 - A widely used current-mode PWM controller.
2. NCP1200 - Offers similar functionalities with different packaging.
3. L6562 - An active power factor correction controller.
4. LM5020 - A high voltage current mode PWM controller.
Always verify electrical characteristics and packaging to ensure compatibility.
Features
The UCC2813QDR-5Q1 is a high-performance, automotive-qualified PWM controller designed for power management applications. Key features include:
1. Wide Input Voltage Range: Operates efficiently over a broad input voltage range.
2. High-Speed Operation: Capable of high-frequency operation up to 1 MHz.
3. Low Start-Up and Operating Current: Features low power consumption to enhance efficiency.
4. Programmable Oscillator: Offers flexibility with an externally programmable oscillator frequency.
5. Undervoltage Lockout (UVLO): Provides a reliable startup by preventing operation below specified voltage thresholds.
6. Overcurrent Protection: Includes mechanisms to protect against overcurrent conditions, enhancing system reliability.
7. Current Mode or Voltage Mode Control: Supports both modes for versatile application.
8. Automotive Qualified (AEC-Q100): Ensures robustness and reliability for automotive applications.
9. Compact Package: Available in a small outline for space-constrained designs.
These features make it suitable for use in various automotive and industrial power supply applications, ensuring efficient and reliable performance.
1. Wide Input Voltage Range: Operates efficiently over a broad input voltage range.
2. High-Speed Operation: Capable of high-frequency operation up to 1 MHz.
3. Low Start-Up and Operating Current: Features low power consumption to enhance efficiency.
4. Programmable Oscillator: Offers flexibility with an externally programmable oscillator frequency.
5. Undervoltage Lockout (UVLO): Provides a reliable startup by preventing operation below specified voltage thresholds.
6. Overcurrent Protection: Includes mechanisms to protect against overcurrent conditions, enhancing system reliability.
7. Current Mode or Voltage Mode Control: Supports both modes for versatile application.
8. Automotive Qualified (AEC-Q100): Ensures robustness and reliability for automotive applications.
9. Compact Package: Available in a small outline for space-constrained designs.
These features make it suitable for use in various automotive and industrial power supply applications, ensuring efficient and reliable performance.
Pinout
The UCC2813QDR-5Q1 is a high-speed, low-power Pulse Width Modulation (PWM) controller designed for DC-DC converters in automotive applications. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here are the pin functions:
1. COMP: Error amplifier output and input to the PWM comparator.
2. FB (Feedback): Inverting input of the error amplifier.
3. CS (Current Sense): Input for current sense, typically used for current limiting.
4. RT/CT: Timing resistor and capacitor for setting the oscillator frequency.
5. GND: Ground reference for the IC.
6. OUTPUT: Output of the PWM signal, used to drive the gate of a power MOSFET.
7. VCC: Supply voltage for the IC.
8. REF: Reference voltage output.
This IC is designed for efficient power conversion and offers features like undervoltage lockout, low startup current, and high-speed operation, which are critical for automotive and other demanding applications.
1. COMP: Error amplifier output and input to the PWM comparator.
2. FB (Feedback): Inverting input of the error amplifier.
3. CS (Current Sense): Input for current sense, typically used for current limiting.
4. RT/CT: Timing resistor and capacitor for setting the oscillator frequency.
5. GND: Ground reference for the IC.
6. OUTPUT: Output of the PWM signal, used to drive the gate of a power MOSFET.
7. VCC: Supply voltage for the IC.
8. REF: Reference voltage output.
This IC is designed for efficient power conversion and offers features like undervoltage lockout, low startup current, and high-speed operation, which are critical for automotive and other demanding applications.
Manufacturer
The UCC2813QDR-5Q1 is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide range of electronic applications. TI is known for its innovation in the electronics industry, providing components that are essential for enhancing functionality and efficiency in consumer electronics, automotive systems, industrial equipment, and more. The company focuses on developing high-performance analog and embedded processing products, which are vital in modern electronic devices and systems.
Application
The UCC2813QDR-5Q1 is a high-speed, low-power current-mode PWM controller designed for power supply applications. It is typically used in scenarios requiring efficient power conversion and management. Key application areas include:
1. Automotive Power Supplies: Suitable for systems demanding high reliability and performance under automotive conditions.
2. Industrial Power Supplies: Used in environments requiring robust and efficient power management.
3. Consumer Electronics: Ideal for devices needing compact, efficient power circuits.
4. Telecommunications: Powers systems where stable and reliable power conversion is crucial.
5. Battery Chargers: Helps in efficient control and regulation of charging processes.
These applications benefit from its fast response time, low standby power, and robustness.
1. Automotive Power Supplies: Suitable for systems demanding high reliability and performance under automotive conditions.
2. Industrial Power Supplies: Used in environments requiring robust and efficient power management.
3. Consumer Electronics: Ideal for devices needing compact, efficient power circuits.
4. Telecommunications: Powers systems where stable and reliable power conversion is crucial.
5. Battery Chargers: Helps in efficient control and regulation of charging processes.
These applications benefit from its fast response time, low standby power, and robustness.
Package
The UCC2813QDR-5Q1 is a Texas Instruments product that comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is commonly used for surface-mount applications, offering a compact form factor suitable for various electronic circuits.
