TPS73101DBVTG4

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

The TPS73101DBVTG4 is a cap-free NMOS low-dropout (LDO) voltage regulator from the Texas Instruments TPS731 series. It features an adjustable output voltage range of 1.2 V to 5.5 V with a maximum output current of 150 mA. The device operates within an extended temperature range of -40°C to +125°C and utilizes a SOT-23-5 surface-mount package. Key electrical specifications include a typical dropout voltage of 30 mV at full load, a maximum of 100 mV, and a quiescent current of 550 µA. It incorporates comprehensive protection mechanisms including overcurrent, thermal shutdown, short-circuit, and reverse polarity protection.

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

• Cap-free design utilizing NMOS technology for stable operation without external output capacitors
• Integrated enable pin for precise power management and system sequencing control
• Robust protection suite including overcurrent limiting, thermal shutdown, and reverse polarity blocking

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

• Battery-powered portable electronic devices requiring efficient power regulation
• Embedded systems needing adjustable voltage rails within compact form factors
• Industrial control modules operating in extended temperature environments

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

Verify the G4 suffix indicates lead-free compliance and RoHS standards during sourcing. Confirm the DBVT package variant matches your PCB footprint requirements. Ensure the component is sourced from authorized distributors to guarantee authenticity and traceability. Cross-reference the specific datasheet revision for any updates to electrical characteristics or handling instructions before finalizing procurement orders.

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

Select this component when a small footprint and high efficiency are prioritized over ultra-low noise performance. The adjustable output allows flexibility in designing various voltage rails. Consider the 150 mA current limit for moderate load applications. Evaluate the thermal dissipation capabilities given the small SOT-23-5 package size under high input-output differential conditions.

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

This part belongs to the TPS731 family of low-dropout regulators designed for space-constrained applications. It shares core architectural features with other variants in the series, such as the TPS73101DBVR, but differs in packaging and compliance markings. The family emphasizes simplicity and reliability for general-purpose power management tasks in consumer and industrial electronics.

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

TPS73101DBVR serves as a functional equivalent within the same series. Verify that the alternative package type meets mechanical constraints. Ensure compatibility with existing enable logic and protection circuitry designs when substituting.