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UCC2813QDR-3Q1
+Lista de MateriaisIC REG CTRLR MULT TOPOLOGY 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #UCC2813QDR-3Q1
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| 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) | 99% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The UCC2813QDR-3Q1 is a high-performance, low-power, current-mode Pulse Width Modulation (PWM) controller designed for automotive and industrial applications. This controller is part of Texas Instruments' UCC2813 family, which is known for its ability to improve power supply efficiency and provide precise control over power converters. It operates with a wide input voltage range and supports high-speed switching, making it suitable for various power supply designs.
Key features of the UCC2813QDR-3Q1 include low start-up current, a fast propagation delay, and an accurate oscillator frequency. It also offers under-voltage lockout to ensure safe operation during power fluctuations. This device is typically used in boost, flyback, and forward converters and is suitable for automotive power systems due to its AEC-Q100 qualification, which guarantees reliability under harsh environmental conditions.
The UCC2813QDR-3Q1 comes in a small SOIC-8 package, making it easy to integrate into compact designs. Its robust performance and reliability make it a popular choice for engineers designing efficient power management systems.
Key features of the UCC2813QDR-3Q1 include low start-up current, a fast propagation delay, and an accurate oscillator frequency. It also offers under-voltage lockout to ensure safe operation during power fluctuations. This device is typically used in boost, flyback, and forward converters and is suitable for automotive power systems due to its AEC-Q100 qualification, which guarantees reliability under harsh environmental conditions.
The UCC2813QDR-3Q1 comes in a small SOIC-8 package, making it easy to integrate into compact designs. Its robust performance and reliability make it a popular choice for engineers designing efficient power management systems.
Equivalent
The UCC2813QDR-3Q1 is a high-speed, low-power, and low-startup current PWM controller. Equivalent products include:
1. UC3842: A commonly used current mode PWM controller.
2. MC34063: A versatile DC-DC converter chip.
3. NCP1203: An energy-efficient PWM controller.
4. L6562D: A power factor correction controller.
Ensure compatibility with your specific application requirements when considering these alternatives.
1. UC3842: A commonly used current mode PWM controller.
2. MC34063: A versatile DC-DC converter chip.
3. NCP1203: An energy-efficient PWM controller.
4. L6562D: A power factor correction controller.
Ensure compatibility with your specific application requirements when considering these alternatives.
Features
The UCC2813QDR-3Q1 is a high-performance, low-power consumption, BiCMOS current-mode PWM controller. Key features include:
1. Wide Supply Voltage Range: Operates efficiently across a broad input voltage range, enhancing flexibility in various applications.
2. Low Startup and Operating Current: Designed for energy efficiency, with low startup current and reduced operating current.
3. Fixed Frequency Operation: Ensures stable performance with a fixed switching frequency, contributing to consistent control and regulation.
4. Current Mode Control: Provides better transient response and ease of loop compensation compared to voltage-mode controllers.
5. Undervoltage Lockout (UVLO): Protects the system by preventing low voltage operation, ensuring the controller starts and operates safely.
6. Optimized for Automotive Applications: AEC-Q100 qualified, making it suitable for automotive environments.
7. Shutdown Capability: Offers the ability to shut down the controller to save power when not in use.
These features make the UCC2813QDR-3Q1 suitable for automotive power supply designs, ensuring reliability and efficiency.
1. Wide Supply Voltage Range: Operates efficiently across a broad input voltage range, enhancing flexibility in various applications.
2. Low Startup and Operating Current: Designed for energy efficiency, with low startup current and reduced operating current.
3. Fixed Frequency Operation: Ensures stable performance with a fixed switching frequency, contributing to consistent control and regulation.
4. Current Mode Control: Provides better transient response and ease of loop compensation compared to voltage-mode controllers.
5. Undervoltage Lockout (UVLO): Protects the system by preventing low voltage operation, ensuring the controller starts and operates safely.
6. Optimized for Automotive Applications: AEC-Q100 qualified, making it suitable for automotive environments.
7. Shutdown Capability: Offers the ability to shut down the controller to save power when not in use.
These features make the UCC2813QDR-3Q1 suitable for automotive power supply designs, ensuring reliability and efficiency.
Pinout
The UCC2813QDR-3Q1 is a high-speed low-power integrated circuit designed for use in DC-DC conversion applications, specifically in power supply controllers. It is part of the UCC2813 family, known for current-mode PWM control.
This device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are typically as follows:
1. Compensation (COMP): Used for error amplifier output compensation.
2. Voltage Feedback (FB): Receives the feedback voltage from the output to regulate the output voltage.
3. Current Sense (CS): Inputs the current sense signal for current mode control.
4. RC Timing (RT/CT): Sets the oscillator frequency.
5. Ground (GND): Common ground for the device.
6. Output (OUT): Drives the external power transistor.
7. VCC: Supply voltage for the IC.
8. Reference (REF): Provides a reference voltage for internal circuitry and can be used externally.
This IC is suitable for automotive and industrial power supply solutions, offering features like low start-up current, high-speed operation, and built-in protection mechanisms.
This device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are typically as follows:
1. Compensation (COMP): Used for error amplifier output compensation.
2. Voltage Feedback (FB): Receives the feedback voltage from the output to regulate the output voltage.
3. Current Sense (CS): Inputs the current sense signal for current mode control.
4. RC Timing (RT/CT): Sets the oscillator frequency.
5. Ground (GND): Common ground for the device.
6. Output (OUT): Drives the external power transistor.
7. VCC: Supply voltage for the IC.
8. Reference (REF): Provides a reference voltage for internal circuitry and can be used externally.
This IC is suitable for automotive and industrial power supply solutions, offering features like low start-up current, high-speed operation, and built-in protection mechanisms.
Manufacturer
The UCC2813QDR-3Q1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a broad range of analog and embedded processing chips. TI's products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation in technology, focusing on developing solutions that improve efficiency and performance in electronic systems.
Application
The UCC2813QDR-3Q1 is a high-performance current-mode PWM controller suitable for various applications. Key areas include automotive systems, where it provides efficient power management solutions. It's also used in switch-mode power supplies (SMPS), DC-DC converters, and off-line power supplies. The device supports applications requiring compact and efficient power conversion with stable performance across varying input voltages. Additionally, it finds use in industrial power systems, telecom equipment, and other electronics requiring precise control over power delivery and high efficiency. Its automotive-grade qualification makes it particularly suitable for robust applications in harsh environments.
Package
The UCC2813QDR-3Q1 is a high-speed, low-power current-mode PWM controller typically used in DC-DC converters. It is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.
