TPS62228DDCT

Voltage Regulators - DC DC Switching Regulators Overview

The TPS62228DDCT is a synchronous step-down DC-DC converter from Texas Instruments, housed in a SOT-23-THIN-5 package. It provides a fixed 1.875 V output with a maximum load current of 400 mA. The device operates within an input voltage range of 2.5 V to 6 V and features a switching frequency of 1.25 MHz. Quiescent current is specified at 15 uA, while static current reaches 266 uA. It functions reliably across an operating temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side MOSFETs for efficient synchronous rectification
• Utilizes constant-frequency PWM control architecture
• Includes internal soft-start circuitry to limit inrush current
• Features thermal shutdown protection for operational safety

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered consumer electronics
• Embedded systems requiring stable low-voltage rails
• Industrial control modules with limited space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the DDCT suffix to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure compatibility with existing PCB footprint dimensions for the SOT-23-THIN-5 package during procurement planning.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.875 V output is required without external resistor programming. It is suitable for designs prioritizing minimal board space due to its compact package. Consider alternative models if adjustable output voltages or higher current capacities are necessary for the specific application requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the TPS6222x family of ultra-small synchronous buck converters. It shares architectural similarities with other members like the TPS62220 and TPS62224 but differs in its fixed output voltage configuration. The series targets applications demanding high efficiency in constrained physical spaces.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include TPS62220DDCT and TPS62224DDCT, though output voltage differences must be accounted for. Verify pinout compatibility and thermal characteristics before swapping components in existing designs.