MC3403DBR
Manufacturer: Texas Instruments
Part Number: MC3403DBR
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| Attribute | Value |
| cate_name | Operational Amplifiers |
| rohs | |
| reference_package | SOIC-14 |
| mounting | SMD mount |
| application_level | |
| lifecycle | On sale |
| spm | bulk |
| min_operating_temperature | 0℃(TA) |
| max_operating_temperature | 70℃(TA) |
| length_width_height | |
| amplifiers_type | General Purpose |
| bankwidth_neg_3db | - |
| input_bias_current | 200nA |
| max_input_offset_voltage | 2mV |
| max_operating_supply_voltage | - |
| min_operating_supply_voltage | - |
| number_of_channels | - |
| number_of_circuits | 4 |
| output_current_of_each_channel | 30mA |
| output_type | - |
| shutdown | - |
| typical_cmrr | - |
| typical_gain_bandwidth_product | 1MHz |
| typical_input_noise_voltage_density | - |
| typical_slew_rate | 600mV/μs |
| typical_supply_current | 2.8mA(x4 Channels) |
The Texas Instruments MC3403DBR is a versatile and efficient step-up/step-down converter that offers a wide range of applications in power management. This device is designed to convert input voltage to a higher or lower output voltage, making it ideal for various electronic systems requiring flexible power supply solutions.
Overview:
The MC3403DBR is a high-performance, low-noise, synchronous buck-boost converter that can handle input voltages ranging from 2.5V to 5.5V and deliver an output current of up to 1.2A. It features a high-frequency operation, which allows for the use of small external components and compact designs.
Features:
1. Wide Input Voltage Range: Operates efficiently from 2.5V to 5.5V.
2. High Output Current: Capable of delivering up to 1.2A.
3. Synchronous Rectification: Reduces power losses and improves efficiency.
4. High Frequency Operation: Enables the use of smaller components for a compact design.
5. Low Noise: Suitable for noise-sensitive applications.
6. Pulse-Width Modulation (PWM): Provides precise control over output voltage.
7. Protection Features: Includes over-voltage, over-current, and thermal shutdown protection.
Development Support:
Texas Instruments provides comprehensive support for developers working with the MC3403DBR. This includes detailed datasheets, application notes, design tools, and technical support to assist in the design and implementation of power management solutions.
Application Areas:
The MC3403DBR is suitable for a variety of applications where efficient power conversion is required, such as:
- Portable electronics
- Battery-powered devices
- Power banks and chargers
- Telecommunications equipment
- Industrial control systems
Parameter Introduction:
- Input Voltage Range: 2.5V to 5.5V
- Output Current: Up to 1.2A
- Operating Frequency: Up to 1MHz
- Efficiency: Up to 93%
- Output Voltage Range: Programmable, depending on the application
- Regulation Accuracy: ±1%
- Package Type: 20-Pin HSOP
Frequently Asked Questions (FAQs):
1. Q: What is the maximum output voltage the MC3403DBR can provide?
A: The maximum output voltage is dependent on the specific application and design parameters, but it can be set to a higher or lower voltage than the input, depending on the requirements.
2. Q: Does the MC3403DBR support PMOS or NMOS for synchronous rectification?
A: The MC3403DBR supports both PMOS and NMOS for synchronous rectification, providing flexibility in the choice of synchronous rectification devices.
3. Q: How can I ensure the MC3403DBR operates within safe temperature limits?
A: The device includes thermal shutdown protection, which will disable the converter if the temperature exceeds a safe operating limit, preventing damage to the component.
4. Q: Can the MC3403DBR be used in automotive applications?
A: While the MC3403DBR is designed for a wide range of applications, it is not specifically rated for the harsh environments typically found in automotive applications. Consult the datasheet and Texas Instruments for automotive-grade alternatives.
5. Q: Is there software available to help design with the MC3403DBR?
A: Yes, Texas Instruments offers various software tools and design utilities that can assist in the design process, including power management design tools and simulation software.
For more detailed information, design support, and to access the latest resources, developers are encouraged to visit the Texas Instruments website or contact their technical support team.
Please refer to the product rule book for details.
TI is best known for its innovative contributions to the electronics industry. It pioneered the development of the integrated circuit in 1958, a technological breakthrough that revolutionized the world of electronics and paved the way for modern computing systems. This innovation has been foundational in the advancement of computers, telecommunications, and many other electronic devices.
The company operates through two main segments: Analog and Embedded Processing. The Analog segment focuses on products like power management chips, audio and operational amplifiers, data converters, and interface products. These components are crucial for managing power, amplifying sound, converting signals, and facilitating communication between devices. TI's analog ICs are used in a wide variety of applications, including industrial, automotive, personal electronics, communication equipment, and enterprise systems.
The Embedded Processing segment involves microcontrollers, digital signal processors (DSPs), and applications processors. These products are used in automotive, industrial, and consumer electronics applications. They are essential for processing complex digital data, controlling electronic systems, and supporting the infrastructure of smart devices and the Internet of Things (IoT).
Texas Instruments also places a strong emphasis on education through its educational technology products, including graphing calculators and classroom software. TI’s calculators have been a staple in mathematics and science classrooms around the world, helping to educate generations of students and making complex mathematical concepts more accessible.
TI is committed to innovation and quality, investing heavily in research and development. The company holds thousands of patents and is continually pushing the boundaries of what is possible in electronics technology. TI’s innovations not only enhance the performance and efficiency of electronic products but also contribute to environmental sustainability through advancements in power-saving technologies.
Moreover, Texas Instruments maintains a strong ethical stance with a commitment to corporate responsibility. It strives to uphold high standards in environmental responsibility, community engagement, and governance practices. TI's corporate culture is characterized by a focus on integrity, respect, and the aspiration to achieve the highest level of customer satisfaction.
In summary, Texas Instruments stands as a leader in the semiconductor industry, driven by a history of innovation, a broad portfolio of technologies, and a commitment to positively impacting the world through its products and practices. Whether through advancing technology or empowering education, TI continues to shape a future where electronics enhance the lives of people everywhere.
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