TPS7A0325PYCHR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The TPS7A0325PYCHR is a fixed-output low-dropout linear regulator from the Texas Instruments TPS7A03 series, providing a nominal output voltage of 2.5 V with a maximum load current capability of 200 mA. It operates within an input voltage range of 1.5 V to 6.0 V and features an ultra-low quiescent current of 200 nA (typical), which remains stable even in dropout conditions. The device incorporates a smart enable pulldown circuit and delivers excellent transient response performance. It is housed in a compact 4-pin DSBGA package measuring 0.637 mm by 0.637 mm.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Ultra-low quiescent current consumption that maintains efficiency even during dropout operation
• Smart enable pin featuring an internal pulldown resistor to prevent floating state issues
• Fast transient response capabilities designed for dynamic load changes
• High accuracy output regulation across the full industrial temperature range

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Wearable electronics
• Thermostats, smoke and heat detectors
• Gas, heat, and water meters
• Blood glucose monitors and pulse oximeters
• Residential circuit breakers and fault indicators

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix PYCHR corresponds to the 0.637mm x 0.637mm DSBGA-4 package configuration. Confirm the fixed output voltage matches the required 2.5V system rail. Ensure the ordering code aligns with the manufacturer's official production data sheet specifications before finalizing procurement orders.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when minimizing battery drain is critical due to its nanopower IQ characteristics. The integrated smart enable pulldown simplifies external control logic design. Verify that the required output capacitance meets the stability requirements for the intended operating environment and load conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the TPS7A03 family of ultra-small, ultra-low quiescent current LDOs. The YCH suffix specifically denotes the 4-pin DSBGA package variant. This series supports output voltages ranging from 0.8 V to 5.0 V in 50 mV steps, catering to modern microcontroller core voltage requirements.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct replacements include other TPS7A03 variants with different output voltages or packages, such as TPS7A0333PYCHR for a 3.3 V output in the same footprint.