BH29FB1WHFV-TR

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

The BH29FB1WHFV-TR is a single-channel CMOS LDO regulator manufactured by ROHM Semiconductor. It provides a fixed 2.9V output with a maximum current of 150mA. The device operates within an input voltage range of 2.5V to 5.5V and withstands up to 6.5V. Key electrical parameters include a typical dropout voltage of 0.45V at 100mA, a quiescent current of 70µA, and ripple rejection of 70dB at 1kHz. It features overcurrent and thermal shutdown protection. The component is housed in a 5-HVSOF package and supports an operating temperature range from -40°C to +85°C.

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

• Integrates overcurrent and thermal shutdown protection for circuit safety.
• Features a shutdown function for power management control.
• Utilizes CMOS technology for low quiescent current consumption.

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

• Portable electronic devices requiring stable low-voltage regulation
• Battery-powered systems needing efficient power management
• Embedded circuits utilizing fixed voltage rails

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

Verify the specific suffix and tape-and-reel quantity against official documentation before ordering. Confirm that the component status remains acceptable for your production timeline, as availability may vary. Ensure compatibility with existing PCB footprints and thermal requirements. Cross-reference the manufacturer's latest datasheet for any updates on packaging or environmental compliance standards prior to final procurement decisions.

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

Select this component when a fixed 2.9V output is required with moderate current demands up to 150mA. Consider its compact HVSOF-5 package for space-constrained designs. Evaluate the 70µA quiescent current against system power budgets. Verify that the input voltage range aligns with the source supply and that external capacitor values meet stability requirements specified in the technical data.

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

This part belongs to the BH29 series of low-dropout regulators from ROHM Semiconductor. These components are designed for applications requiring high accuracy and low noise. The BH29FB1WHFV-TR specifically offers a fixed output voltage, distinguishing it from adjustable variants within the same family. It serves as a power management solution for digital and analog circuits in consumer electronics.

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

BH29NB1WHFV-TR is listed as a similar alternative by the distributor. Verify pinout compatibility and exact electrical specifications before substitution. No other officially confirmed substitute part numbers are available in the provided documentation.