TPS610994YFFT

Voltage Regulators - DC DC Switching Regulators Overview

The TPS610994YFFT is a synchronous boost converter from the Texas Instruments TPS61099 series, designed for battery-powered applications requiring high efficiency at light loads. It operates with an input voltage range of 700 mV to 5.5 V and provides a fixed output voltage of 3.3 V. The device supports a maximum output current of 800 mA and features an ultra-low quiescent current of 400 nA. It utilizes a hysteretic control topology to maximize efficiency in low-power scenarios. The component is housed in a compact 6-DSBGA package and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Hysteretic control topology ensures maximum efficiency under light load conditions
• Ultra-low quiescent current minimizes power consumption in standby modes
• True shutdown capability disconnects the load from the input source
• Integrated step-down mode regulates output even when input exceeds target voltage

Voltage Regulators - DC DC Switching Regulators Applications

• Memory LCD bias voltage generation
• Optical heart rate monitor LED biasing
• Wearable electronic devices
• Low-power wireless communication modules
• Portable medical equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix YFFT against the manufacturer datasheet to confirm the package type and tape-and-reel specifications. Ensure compatibility with the required operating temperature range and input voltage constraints. Cross-reference the fixed 3.3 V output requirement with system design needs. Confirm RoHS compliance status through official documentation before integration into production environments.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for systems prioritizing extended battery life due to its 400 nA quiescent current. The fixed 3.3 V output eliminates external resistor networks, simplifying PCB layout. The 800 mA current limit suits moderate load requirements. Consider the DSBGA-6 package size for space-constrained designs. Validate that the hysteretic control behavior aligns with the noise sensitivity of connected peripherals.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS61099 family of synchronous boost converters. The family shares core architectural features such as hysteretic control and ultra-low IQ. Variations within the series typically differ by output voltage configuration or packaging options. The TPS610994 specifically denotes the fixed 3.3 V output variant within this lineup.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

TPS610994YFFR serves as a reel-based alternative to the cut-tape YFFT version. Other variants like TPS610995 or TPS610996 offer different fixed output voltages but share identical electrical characteristics and pinouts.