The TPS60502DGSR, manufactured by Texas Instruments, is a highly efficient, low-power step-down converter that is ideal for various applications where voltage conversion is required. This device belongs to the TPS60500 series of converters that are known for their high efficiency and small form factor, making them suitable for battery-powered and portable devices.

Key Features

• Voltage Range: The TPS60502DGSR operates with an input voltage range of 1.8V to 6V, making it versatile for use with a broad range of power sources, including single-cell lithium-ion batteries.
• Output Voltage: It provides a fixed output voltage of 3.3V, which is a common requirement for many digital circuits and microcontrollers.
• High Efficiency: With an efficiency of up to 96%, this device ensures minimal power loss during the voltage conversion process, extending battery life in portable applications.
• Low Quiescent Current: The TPS60502DGSR boasts a low quiescent current of only 19µA, contributing to its suitability for battery-powered devices where power conservation is critical.
• Output Current: It can deliver up to 250mA of continuous output current, which is sufficient for a wide range of low-power devices and applications.
• Package: The device comes in a compact MSOP-10 package, which is ideal for space-constrained applications.
• Thermal Protection: It features thermal shutdown protection, safeguarding the device and the application against over-temperature conditions.
• Frequency Operation: The TPS60502DGSR operates at a switching frequency of 1MHz, allowing the use of small external components and reducing the overall solution size.

Applications

The TPS60502DGSR is suitable for a variety of applications, including but not limited to:

• Portable and battery-powered devices
• Mobile phones and PDAs
• Wireless communication systems
• Power supply for DSPs and microcontrollers
• Handheld instrumentation

Conclusion

In conclusion, the TPS60502DGSR from Texas Instruments is a reliable and efficient solution for designers looking to incorporate a stable power supply into their low-voltage, portable applications. Its high efficiency, low quiescent current, and small package size make it an excellent choice for extending battery life while minimizing space requirements.