TLV70333DBVR

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

The TLV70333DBVR is a fixed-output low-dropout linear voltage regulator manufactured by Texas Instruments. It provides a stable 3.3 V output with a maximum continuous current capability of 300 mA. The device operates within an input voltage range from 2 V to 5.5 V and maintains a typical power supply rejection ratio (PSRR) of 68 dB. Quiescent current consumption is specified at 35 µA, ensuring efficient operation in battery-powered applications. The unit features a dropout voltage of 220 mV typically, with a maximum line regulation of 1 mV and load regulation of 1 mV. It is housed in a compact SOT-23-5 surface-mount package and supports an operating junction temperature range from -40°C to +125°C.

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

• High power supply rejection ratio for effective noise suppression
• Low quiescent current consumption for extended battery life
• Integrated thermal overload and current limit protection
• Stable operation without requiring external output capacitors

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

• Portable consumer electronics powered by single-cell batteries
• Wireless sensor nodes and IoT devices
• Microcontroller system power supplies
• Battery-operated instrumentation equipment

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

Verify the specific ordering suffix against the manufacturer datasheet to confirm pin configuration and package type. Ensure the component meets RoHS compliance requirements for your assembly process. Cross-reference the part number with official Texas Instruments documentation to validate authenticity and avoid counterfeit risks during sourcing.

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

Select this regulator when a fixed 3.3 V rail is required with moderate current demands up to 300 mA. The high PSRR makes it suitable for sensitive analog circuits. Consider the input voltage range limits relative to your source supply. Evaluate the thermal performance in your enclosure design given the SOT-23-5 package size and power dissipation characteristics.

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

This component belongs to the TLV703 series of low-dropout regulators designed for portable applications. It offers a balance of performance and efficiency, targeting systems where space is limited and power conservation is critical. The series utilizes advanced CMOS technology to achieve low static current while maintaining robust transient response capabilities.

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

Consult the official replacement matrix for direct pin-compatible alternatives. Verify that substitute parts match the 3.3 V output, 300 mA current rating, and SOT-23-5 package dimensions before integration.