TPS628604YCHR

Voltage Regulators - DC DC Switching Regulators Overview

The TPS628604YCHR is a synchronous step-down converter from Texas Instruments, designed for ultra-low quiescent current applications. It operates with an input voltage range of 1.75 V to 5.5 V and delivers up to 0.6 A output current. The device features a DSBGA-8 package and supports a fixed switching frequency of 1.5 MHz. It offers an adjustable output voltage range from 400 mV to 1.9875 V. Key electrical specifications include a typical static current of 2.3 µA and a shutdown supply current of 120 nA. The component functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Ultra-low quiescent current operation enhances efficiency in battery-powered systems
• Integrated synchronous buck topology provides high conversion efficiency
• Supports shutdown mode for extended battery life in standby applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring low power consumption
• Battery-operated devices needing efficient voltage regulation
• Embedded systems with strict size constraints due to compact packaging

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix YCHR against the manufacturer datasheet to confirm package type and tape/reel specifications. Ensure compatibility with the intended PCB footprint for the DSBGA-8 package. Cross-reference the ordering information with official Texas Instruments documentation to validate availability and production status before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when the design requires a small form factor combined with ultra-low idle power consumption. It is suitable for applications where the load current does not exceed 0.6 A. Consider the 1.5 MHz switching frequency for balancing component size and electromagnetic interference. Verify that the input voltage range aligns with the system power source.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS62860 series of synchronous step-down converters. The series is characterized by its focus on low quiescent current and compact packaging solutions. It serves as a power management solution for portable devices, offering a balance between performance and energy efficiency within a small footprint.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Texas Instruments product selection guide for verified cross-references. Ensure any substitute maintains the same input voltage range, output current capability, and package dimensions.