BH33NB1WHFV-TR

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

The BH33NB1WHFV-TR is a single-channel CMOS LDO regulator with a fixed 3.3V output and 150mA maximum current capability. It operates within an input voltage range of 2.5V to 5.5V, featuring a typical dropout voltage of 0.25V at 0.1A load. The device offers ±1.0% output accuracy and 80dB ripple rejection. Key electrical parameters include a circuit current of 0.06mA, load regulation of 6mV (1-100mA), and a recommended output capacitor of 2.2µF. It includes shutdown, thermal shutdown, and over-current protection functions.

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

• Provides high-precision voltage regulation with ±1% output accuracy.
• Delivers high ripple rejection performance for stable power delivery.
• Compatible with small ceramic capacitors for compact design.

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

• Portable electronic devices requiring low quiescent current
• Battery-powered systems needing efficient linear regulation
• Embedded circuits utilizing ceramic output capacitors

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

Verify component authenticity through authorized channels due to the Not Recommended for New Design status. Confirm package integrity and RoHS compliance upon receipt. Ensure storage conditions meet moisture sensitivity level requirements. Cross-reference datasheet specifications against incoming inspection criteria to validate performance parameters before integration into production workflows.

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

Select this component for applications prioritizing precision and noise immunity over ultra-low standby power. The fixed 3.3V output suits digital logic supplies. Consider the 0.06mA circuit current when designing for moderate efficiency needs. Evaluate thermal dissipation capabilities given the HVSOF5 package constraints under maximum load conditions.

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

This part belongs to Rohm's CMOS LDO regulator family designed for portable equipment. It shares architectural similarities with other BH series regulators but differs in output voltage and specific protection features. The HVSOF5 package provides a compact footprint suitable for space-constrained mobile and consumer electronics designs requiring reliable linear regulation.

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

• BU33TD2WNVX-TL

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

What is the minimum required output capacitance for stability?

The datasheet specifies a recommended output capacitor value of 2.2µF for stable operation.

Does the BH33NB1WHFV-TR include over-voltage protection?

No, the device does not feature over-voltage protection; it only includes thermal shutdown and over-current protection.