BH33M0AWHFV-TR

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

The BH33M0AWHFV-TR is a single-output fixed linear low-dropout regulator manufactured by ROHM Semiconductor. It provides a nominal output voltage of 3.3 V with a maximum continuous output current capability of 300 mA. The device operates within an input voltage range from 2.5 V to 5.5 V and features a typical dropout voltage of 60 mV at 100 mA load, with a maximum specified dropout of 90 mV. Key electrical parameters include a ripple rejection ratio of 60 dB, line regulation of 2 mV, and load regulation of 18 mV. The quiescent input bias current is 65 uA, and the power dissipation rating is 680 mW. It supports operation across a temperature range of -40 C to +85 C.

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

• High output voltage accuracy of ±1.0% at 25°C ambient temperature
• Integrated shutdown function for power management control
• Built-in thermal shutdown and over-current protection circuits
• Compatible with small ceramic output capacitors

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

• Battery-powered portable electronic devices requiring efficient power management
• Embedded systems utilizing 3.3 V logic levels
• General-purpose power supply regulation in consumer electronics
• Low-noise analog circuit powering applications

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

Verify component authenticity through authorized distribution channels prior to procurement. Confirm that the specific part number matches the required 3.3 V output specification and HVSOF-6 package variant. Ensure compliance with RoHS directives and check for any design-not-recommended status updates from the manufacturer before finalizing purchase orders for new production runs.

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

Select this regulator when a stable 3.3 V rail is required with moderate current demands up to 300 mA. The low dropout characteristic makes it suitable for battery applications where input voltage may approach the output level. Consider the thermal dissipation limits relative to the PCB copper area and ambient operating conditions to ensure reliable performance within the specified temperature range.

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

This component belongs to the BH33M0 series of CMOS LDO regulators produced by ROHM Semiconductor. It is designed for surface-mount installation using the compact HVSOF-6 package. The series emphasizes high precision and low power consumption, targeting modern portable electronics. The device integrates standard protection mechanisms to safeguard against thermal overload and excessive current draw during fault conditions.

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

BH33MA3WHFV-TR