TPS60502DGSR

Voltage Regulators - DC DC Switching Regulators Overview

The TPS60502 is a high-efficiency, low-noise DC-DC converter designed for portable applications requiring stable power from single-cell lithium-ion or lithium-polymer batteries. It integrates a charge pump and inductor-based boost topology to generate regulated output voltages. The device operates with an input voltage range of 2.7V to 4.2V, delivering up to 150mA of output current. Key electrical specifications include a typical output voltage of 3.3V or 5V, selectable via external resistors, and a switching frequency fixed at 1.2MHz. Efficiency exceeds 85% under typical load conditions, ensuring extended battery life in mobile devices.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates charge pump and boost converter for efficient voltage regulation
• Low noise operation suitable for sensitive analog circuits
• Fixed switching frequency eliminates audible noise interference
• Compact solution reduces overall board space requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Portable medical devices requiring stable power supply
• Mobile communication equipment needing clean voltage rails
• Handheld instruments powered by single-cell batteries
• Consumer electronics utilizing lithium-ion power sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific output voltage variant required, as the TPS60502 comes in different fixed output options. Confirm package type compatibility with your PCB footprint, typically available in small outline packages. Ensure thermal management strategies align with the device's power dissipation characteristics during peak operation. Cross-reference pin assignments with official documentation to prevent integration errors during assembly and testing phases.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Choose this component when designing systems that demand high efficiency from single-cell lithium batteries. It is ideal for applications where low electromagnetic interference is critical due to the fixed high-frequency operation. Consider the maximum output current requirement to ensure it stays within the 150mA limit. Evaluate the need for external feedback resistor networks to set precise output voltages according to system specifications.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to Texas Instruments' family of portable power management solutions. It complements other regulators by providing specialized functionality for single-cell battery applications. The design focuses on minimizing component count while maintaining performance standards required for modern mobile electronics. It serves as a key element in power chains where size and efficiency are paramount constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes may include other TI parts within the same series offering similar voltage ranges and current capabilities. Verify pin-to-pin compatibility if replacing in existing designs. Check updated datasheets for any changes in thermal performance or electrical characteristics that might affect system behavior.