TPS61299YBHR

Voltage Regulators - DC DC Switching Regulators Overview

The TPS61299YBHR is a synchronous boost converter from Texas Instruments featuring a 95nA quiescent current. It operates with an input voltage range of 0.5V to 5.5V and provides a programmable output voltage between 1.8V and 5.5V. The device supports up to 500mA output current and includes average input current limiting options ranging from 5mA to 1.9A across the family. It utilizes a 6-ball DSBGA (1.23mm x 0.84mm) package and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Ultra-low static current consumption for extended battery life
• Programmable output voltage via external resistor divider
• Integrated average input current limiting to prevent deep battery discharge
• Automatic bypass mode when input exceeds output voltage

Voltage Regulators - DC DC Switching Regulators Applications

• Smartwatches
• Fitness trackers
• Portable medical devices
• True Wireless Stereo (TWS) earbuds

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against the official datasheet to confirm the exact average input current limit variant, as the TPS61299 family offers multiple versions with different current limits. Ensure the DSBGA-6 package dimensions match your PCB footprint requirements. Confirm RoHS compliance status through the manufacturer's documentation before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring minimal standby power in space-constrained portable electronics. The wide input voltage range accommodates single-cell alkaline or lithium-ion batteries. Consider the specific current limit version required by your load profile to ensure optimal efficiency and protection against excessive battery drain during peak usage.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS61299 series of high-efficiency boost converters designed for ultra-low power applications. It is engineered to maximize runtime in battery-operated devices by minimizing quiescent current while maintaining high conversion efficiency at light loads. The compact package size facilitates integration into modern wearable and IoT form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the TPS61299 datasheet for direct pin-compatible alternatives within the same family that may offer different current limit thresholds or package variations.