BA30DD0WHFP-TR

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

The BA30DD0WHFP-TR is a fixed-output low-dropout (LDO) linear regulator manufactured by ROHM Semiconductor. It provides a stable 3.3V output with a maximum continuous current of 2A. The device features a high withstand voltage of 35V and supports an input voltage range up to 25V. It operates within a temperature range of -40°C to +125°C. Key electrical specifications include a typical dropout voltage of 0.45V at full load, a ripple rejection ratio of 55dB, and a line regulation of 20mV. The unit utilizes the HRP-5 surface-mount package.

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

• High precision voltage regulation with ±1.0% accuracy at 25°C
• Integrated thermal shutdown and over-current protection circuits
• Low saturation design enabling efficient operation under heavy loads
• Supports shutdown function for power management control

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

• Portable electronic devices requiring stable 3.3V logic supplies
• Industrial control systems operating in wide temperature environments
• Automotive infotainment and instrumentation modules
• Battery-powered equipment needing extended runtime efficiency

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

Verify the specific suffix TR indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status through official datasheets prior to integration. Ensure input voltage does not exceed the 25V maximum rating to prevent device damage. Validate thermal dissipation requirements based on ambient conditions and load current. Check for end-of-life notices or obsolescence warnings from the manufacturer before finalizing procurement plans.

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

Select this component for applications requiring a fixed 3.3V rail with high current capability. The HRP-5 package suits space-constrained surface-mount designs. Consider the 35V withstand voltage for noisy industrial environments. Compare dropout characteristics against other LDOs if headroom is limited. Verify compatibility with required output capacitor types for stability.

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, which offers similar performance in different packages or configurations. The series emphasizes reliability and compactness for modern electronics.

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

The BD33FD0WHFP-TR is a confirmed substitute recommended by the manufacturer. Both parts share identical 3.3V output, 2A current capacity, and HRP-5 packaging. Verify pinout compatibility during replacement to ensure seamless integration without PCB modifications.