TPS61043DRBR

The TPS61043DRBR is a high-efficiency boost converter from Texas Instruments designed for powering devices with varying input voltages, such as from single-cell lithium-ion batteries. It operates with a wide input voltage range of 1.8V to 5.5V and can deliver output voltage up to 5.5V, making it suitable for applications where voltage step-up is required.
This device features an adjustable output voltage and can deliver up to 1A of output current. It utilizes a low quiescent current to enhance battery life in portable applications, and its high switching frequency (up to 1.2 MHz) allows for smaller external components, helping to reduce overall board size.
The TPS61043DRBR incorporates advanced protection features, including overcurrent protection and thermal shutdown, ensuring reliable operation in various conditions. It is ideal for applications in portable electronics, IoT devices, and battery-powered systems. Its compact size and efficiency make it a versatile choice for engineers looking to design reliable power management solutions.

The TPS61043DRBR is a versatile, step-up (boost) DC-DC converter designed for applications requiring efficient power conversion. Key features include:
1. Input Voltage Range: Operates from 2.3V to 5.5V, suitable for single-cell lithium-ion batteries.
2. Output Voltage: Adjustable output voltage up to 28V with external feedback resistors.
3. High Efficiency: Offers efficiency up to 96%, minimizing power loss and heat generation.
4. Switching Frequency: Operates at a fixed frequency of 1.2 MHz, enabling the use of small external components.
5. Load Regulation: Excellent load and line regulation, ensuring stable output under varying conditions.
6. Current Limiting: Features built-in current limit protection for enhanced reliability.
7. Thermal Shutdown: Integrated thermal protection for safe operation under high temperatures.
8. Package: Available in a compact 10-pin VQFN package, optimizing PCB space.
This device is ideal for applications such as portable devices, energy harvesting, and battery-powered systems.

The TPS61043DRBR is packaged in a VSON (Very Thin Small Outline No Leads) package, specifically a 3mm x 3mm size. This type of packaging is designed for better thermal performance and efficient space utilization on PCBs.

The TPS61043DRBR is a boost converter from Texas Instruments with a pin count of 10. The key functions of its pins are as follows:
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node connected to the inductor.
3. GND (Pin 3): Ground connection.
4. COMP (Pin 4): Compensation node for controlling loop stability.
5. FB (Pin 5): Feedback pin to regulate the output voltage.
6. EN (Pin 6): Enable pin to turn the device on/off.
7. SS (Pin 7): Soft-start pin to control the startup time.
8. VOUT (Pin 8): Output voltage.
9. ILIM (Pin 9): Current limit setting pin.
10. NC (Pin 10): No connect; should be left floating.
This IC is commonly used for applications requiring step-up voltage conversion with high efficiency.

The TPS61043DRBR is manufactured by Texas Instruments (TI), a leading semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog chips, embedded processors, and digital signal processors. Founded in 1930, the company has established itself as a key player in the global electronics industry, serving various markets such as automotive, industrial, communications, and consumer electronics. TI is known for its innovation in analog and mixed-signal technology, providing solutions that enhance performance and energy efficiency in electronic devices. The TPS61043DRBR specifically is a boost converter designed for applications requiring efficient power management, underscoring TI's commitment to high-performance power solutions.

The TPS61043DRBR is a boost converter used in various applications such as portable battery-powered devices, LED drivers, automotive systems, and industrial equipment. Its high efficiency and adjustable output make it suitable for powering microcontrollers, sensors, and communication devices. Additionally, it can be utilized in energy harvesting systems and for powering low-voltage devices from higher voltage sources.

Equivalent products to the TPS61043DRBR chip include the LM2577, LT1302, and MAX8565. These chips are also step-up (boost) voltage converters with similar output voltage and current capabilities. Always verify specifications for voltage range, efficiency, and application suitability before replacement.