TPS70458PWPRG4

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

The TPS70458PWPRG4 is a dual-output low dropout (LDO) voltage regulator from the Texas Instruments TPS702 series. It provides fixed output voltages of 2.5 V and 3.3 V with maximum output currents of 2 A and 1 A, respectively. The device operates within an input voltage range of 2.7 V to 6 V and features a typical quiescent current of 185 µA. It utilizes a 24-pin HTSSOP package and supports an operating temperature range from -40°C to +125°C.

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

• Dual independent outputs delivering 2.5 V and 3.3 V at high current capacities up to 2 A and 1 A.
• Integrated Super Voltage Supervisor (SVS) for comprehensive system monitoring and protection.
• Low quiescent current consumption to optimize power efficiency in battery-operated applications.
• Robust protection mechanisms including overcurrent, thermal shutdown, and reverse polarity protection.

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

• Portable electronic devices requiring multiple regulated voltage rails
• Industrial control systems needing reliable power management
• Automotive infotainment and instrumentation modules

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

Verify the specific suffix 'G4' indicates lead-free compliance and RoHS status as per manufacturer documentation. Confirm the 24-pin HTSSOP package dimensions match your PCB footprint requirements. Ensure the fixed output configuration aligns with your system design needs, as adjustable variants exist within the same family.

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

Select this component when high output current capability is required for dual voltage rails. Compare against single-output regulators if space allows separate components. Verify that the input voltage range covers your supply variations. Consider the thermal performance in the HTSSOP package under maximum load conditions.

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

This part belongs to the TPS702 family of dual-output LDOs with integrated supervisors. It complements other variants like TPS70451 or TPS70458 which offer different output combinations. The family targets applications requiring compact solutions with integrated supervision features.

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

Check for direct pin-to-pin replacements within the TPS702 series such as TPS70458PWP. Verify output voltage and current ratings match exactly. Ensure the replacement supports the same package type and thermal characteristics.