The TPS62403DRCR is a high-efficiency, synchronous step-down DC-DC converter designed and manufactured by Texas Instruments. This advanced power solution is tailored to meet the stringent power requirements of portable and battery-powered applications, where efficient power conversion is critical for maximizing battery life and ensuring consistent performance.

Key Features

• Input Voltage Range: The device supports a wide input voltage range from 2.25V to 5.5V, making it versatile for various supply sources, including single-cell Li-Ion batteries and 3.3V or 5V system rails.
• Dual Output Channels: TPS62403DRCR provides two independent output channels with adjustable output voltages down to 0.6V, allowing for simultaneous powering of different ICs or system components.
• High Efficiency: With up to 95% efficiency, this converter minimizes power loss during conversion, ensuring optimal use of the battery charge.
• Switching Frequency: The device operates at a 2.25MHz fixed switching frequency, which enables the use of small inductors and capacitors, resulting in a compact power supply design.
• Power Save Mode: It includes a power save mode that reduces the switching frequency under light load conditions, further improving efficiency and extending battery life.
• Thermal and Overcurrent Protection: The TPS62403DRCR features built-in thermal shutdown and overcurrent protection to safeguard the device and the system against excessive temperatures and current overloads.

Applications

The converter's small size and high efficiency make it an ideal choice for space-constrained applications such as smartphones, tablets, and wearable technology. Additionally, it can be used in wireless communication devices, portable media players, and other handheld devices.

Package and Quality

The TPS62403DRCR comes in a small VSON-10 package, which is highly suited for space-limited applications. Texas Instruments is known for its commitment to quality, and this product complies with their rigorous standards, ensuring reliable performance and longevity in the field.