TPS84621RUQT

Overview of TPS84621RUQT

The TPS84621RUQT is a DC-DC converter optimized for high-efficiency, low-voltage operations, and provides excellent performance for various applications such as analog and digital signal switching.

Pinout

The TPS84621RUQT pinout refers to the configuration and function of each pin in its 47-BQFN module package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the TPS84621RUQT has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by Texas Instruments to get accurate information regarding each pin's function and electrical characteristics.

Features

• Complete Integrated Power Solution: Allows small footprint, low-profile design.
• Efficiencies Up To 96%: Provides high-efficiency power conversion.
• Wide-Output Voltage Adjust: Offers adjustable output voltage from 0.6 V to 5.5 V with 1% reference accuracy.
• Supports Parallel Operation for Higher Current: Enables higher current applications by paralleling multiple devices.
• Optional Split Power Rail allows input voltage down to 1.6 V: Provides flexibility in power supply design.
• Adjustable Switching Frequency (250 kHz to 780 kHz): Allows for customization of switching frequency to optimize performance and efficiency.
• Synchronizes to an External Clock: Enables synchronization with external clock signals for precise timing control.
• Adjustable Slow Start: Provides gradual startup to prevent inrush current and voltage transients.
• Output Voltage Sequencing and Tracking: Allows for sequencing and tracking of multiple output voltages.
• Power Good Output: Indicates when the output voltage is within the specified range, ensuring safe operation.
• Programmable Undervoltage Lockout (UVLO): Prevents device operation below a programmable minimum input voltage level.
• Output Overcurrent Protection (Hiccup Mode): Protects the device from overcurrent conditions by temporarily disabling the output.
• Overtemperature Protection: Automatically disables the device when an overtemperature condition is detected, preventing damage or malfunction.
• Prebias Output Start-up: Allows for prebiased start-up to reduce inrush current and voltage transients.
• Operating Temperature Range: –40°C to +85°C: Enables operation over a wide temperature range, making it suitable for various applications.
• Enhanced Thermal Performance: 13.5 W/cm²: Provides improved thermal performance and heat dissipation.

Applications

The TPS84621RUQT is designed for a wide range of applications, including:

• Power supplies for data centers and cloud computing
• Point-of-load converters for industrial automation
• High-density power supplies for telecommunications equipment
• DC-DC converters for automotive and aerospace applications

Equivalents

For similar functionalities, consider these alternatives to the TPS84621RUQT:

• TPS84060: A high-efficiency DC-DC converter with a wide output voltage range and adjustable switching frequency.
• LM5117: A high-frequency DC-DC converter with a wide input voltage range and adjustable output voltage.
• MAX1755: A high-efficiency DC-DC converter with a wide output voltage range and adjustable switching frequency, suitable for automotive applications.

Frequently Asked Questions

Q: What is the maximum input voltage for the TPS84621RUQT?
A: The maximum input voltage is 12 V.

Q: Can I use the TPS84621RUQT in a high-voltage application?
A: No, the device is not designed for high-voltage applications and may be damaged or malfunction if used above its rated input voltage.

Q: How do I prevent overheating of the TPS84621RUQT?
A: Ensure proper thermal management by using a heat sink or other cooling methods, as recommended in the datasheet.

Q: Can I use the TPS84621RUQT in an automotive application?
A: Yes, the device is suitable for automotive applications and meets the required specifications for temperature range, vibration, and shock resistance.