TPS76725QPWPG4

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

The TPS76725QPWPG4 is a 1-ampere low-dropout linear regulator with a fixed 2.5-volt output, housed in a 20-pin PowerPAD TSSOP package. It features ultralow quiescent current of 85 microamperes and fast transient response stability with 10-microfarad low ESR capacitors. The device includes an open-drain power-on reset with a 200-millisecond delay and thermal shutdown protection. Output voltage tolerance is specified at 2% over line, load, and temperature ranges.

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

• Fast transient response capability ensuring stability with low equivalent series resistance output capacitors
• Ultralow typical quiescent current that remains independent of output loading conditions
• Integrated open-drain power-on reset function providing system monitoring during undervoltage events
• Built-in thermal shutdown protection to safeguard the device against excessive junction temperatures

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

• Microcomputer and microprocessor system power supplies requiring stable 2.5-volt rails
• Battery-powered portable devices benefiting from extended operating life due to low quiescent current
• Systems requiring power-on reset signaling for reliable initialization sequences

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

Verify the Q suffix indicates automotive qualification standards and the PWPG4 suffix confirms the specific 20-pin PowerPAD TSSOP package configuration. Ensure compatibility with required output capacitance values for stability. Confirm lead-free manufacturing compliance matches project specifications. Cross-reference the datasheet revision date to ensure all electrical characteristics align with current design requirements.

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

Select this component when a fixed 2.5-volt output is required with high efficiency under varying load conditions. The PMOS pass element architecture provides superior dropout performance compared to conventional PNP designs. Consider the 20-pin package for improved thermal dissipation in high-current applications. Verify input voltage range accommodates the minimum dropout requirement for the specific application environment.

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

This part belongs to the TPS767xx family of fast-transient-response low-dropout linear regulators. The family offers various fixed voltage options and an adjustable version. The TPS76725 specifically targets applications needing a regulated 2.5-volt supply. The Q variant denotes automotive-grade reliability standards, while the G4 suffix indicates lead-free and RoHS-compliant manufacturing processes.

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

Direct replacements within the same family include other TPS767xx variants with different fixed output voltages or the adjustable TPS76701. Ensure pin compatibility and thermal performance match the existing design constraints when substituting.