Introducing the TPS62402DRCRG4 from Texas Instruments

The TPS62402DRCRG4 is a high-efficiency, dual-output, step-down converter designed by Texas Instruments, a leader in semiconductor solutions. This advanced power management integrated circuit (PMIC) is ideal for battery-powered and low-voltage applications, where space is at a premium and efficient power conversion is required.

Key Features

• Dual-Output Channels: The TPS62402DRCRG4 provides two independent output voltages, which can be adjusted via external resistors. This feature allows for versatile power management in systems that require different voltage levels.
• High Efficiency: With an efficiency of up to 95%, this device ensures minimal power loss during conversion, which extends battery life and reduces thermal footprint.
• Adjustable Switching Frequency: The device offers a switching frequency range from 300 kHz to 1.2 MHz, which can be set by an external resistor. This flexibility allows designers to optimize the performance for specific applications.
• Power Save Mode: At light loads, the TPS62402DRCRG4 automatically enters a power-save mode to maintain high efficiency over the entire load range.
• Small Package Size: Housed in a small 10-pin QFN package, the TPS62402DRCRG4 is designed for space-constrained applications.

Applications

The Texas Instruments TPS62402DRCRG4 is suitable for a wide range of applications, including but not limited to:

• Smartphones and PDAs
• Portable Media Players
• Wireless LAN and GPS devices
• Handheld Instruments

Reliability and Performance

With a wide input voltage range from 2.25V to 5.5V, the TPS62402DRCRG4 supports various power sources from single-cell Li-Ion batteries to 5V input rails. It also features over-temperature and over-current protection, enhancing the reliability of the end product. The quick output voltage start-up capability makes it an excellent choice for systems that require a fast power-up sequence.

Overall, the TPS62402DRCRG4 from Texas Instruments is an exceptional choice for designers looking to optimize power efficiency and space in their portable and low-power applications.