BH1JLB1WG-TR

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

The BH1JLB1WG-TR is a linear voltage regulator IC from Rohm Semiconductor, featuring a fixed positive output of 1.85 V and a maximum output current of 150 mA. It operates within an input voltage range of 1.7 V to 6 V, with a typical dropout voltage of 260 mV at full load. The device delivers high power supply rejection ratio (PSRR) performance, typically 70 dB, ensuring stable regulation under varying conditions. Quiescent current is maintained at 35 uA, contributing to efficient power management. It supports operation across a temperature range of -40°C to +85°C and is housed in a compact 5-SSOP package.

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

• Fixed 1.85 V output voltage for precise rail generation
• Low quiescent current consumption of 35 uA
• High PSRR of 70 dB for noise-sensitive applications
• Compact 5-SSOP surface-mount packaging

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

• Portable electronic devices requiring low-power regulation
• Battery-powered systems needing extended runtime
• Noise-sensitive analog circuits in consumer electronics
• Embedded microcontroller power supplies

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

Verify the exact part number BH1JLB1WG-TR against manufacturer datasheets to confirm pinout and electrical specifications. Ensure compatibility with your system's input voltage range and thermal requirements. Check for RoHS compliance status if required by your manufacturing standards. Confirm package type matches your PCB footprint design.

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

Select this component when a fixed 1.85 V output is required with minimal static current draw. Consider its 150 mA current capability and 70 dB PSRR for applications sensitive to power supply noise. Evaluate thermal dissipation needs based on input-output voltage differential and load current. Verify that the 5-SSOP package fits your assembly constraints.

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

This LDO regulator belongs to Rohm's portfolio of low-dropout voltage regulators designed for portable and battery-operated equipment. It offers a balance of low power consumption and adequate drive current for small-scale digital and analog loads. The fixed output variant simplifies design by eliminating external resistors, reducing component count and board space.

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

No officially confirmed substitute part numbers are available in public documentation for direct replacement.