BA33DD0WHFP-TR

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

The BA33DD0WHFP-TR is a fixed-output low-dropout (LDO) linear voltage regulator manufactured by ROHM Semiconductor. It provides a stable 3.3V output with a maximum current capacity of 2A. The device operates within an input voltage range of 3V to 25V and features a typical dropout voltage of 0.45V at full load. It includes integrated protection mechanisms such as thermal shutdown, overcurrent protection, and overvoltage protection. The regulator offers high ripple rejection and precise voltage accuracy, housed in an HRP-5 surface-mount package suitable for compact electronic designs.

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

• Integrated shutdown function for power management control
• Built-in thermal shutdown and overcurrent protection circuits
• High ripple rejection capability for clean power delivery
• Fixed 3.3V output with ±1.0% accuracy

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

• Portable battery-powered devices requiring efficient voltage regulation
• Embedded systems needing stable 3.3V logic supply rails
• Industrial equipment operating in wide temperature environments
• Consumer electronics utilizing surface-mount assembly processes

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

Verify the specific suffix TR indicates tape-and-reel packaging when ordering. Confirm the HRP-5 package dimensions match your PCB footprint requirements. Ensure input voltage does not exceed the 25V maximum rating during operation. Check for RoHS compliance documentation if required by your manufacturing standards. Validate that the fixed 3.3V output aligns with your system design needs.

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

Select this component when a fixed 3.3V output is required with up to 2A load current. The HRP-5 package is suitable for surface-mount technology applications. Consider the shutdown pin functionality if power control is necessary. The device supports a wide input voltage range up to 25V. Verify thermal performance under expected load conditions.

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

This part belongs to ROHM's standard LDO regulator series designed for small, power-saving devices. It complements other variants like the BD33FD0WHFP-TR and BA33DD0T. The series emphasizes low saturation voltage and comprehensive protection features. It serves as a reliable power management solution for various consumer and industrial applications.

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

BA33DD0T is a recommended manufacturer substitute. BD33FD0WHFP-TR is another viable alternative from the same family.