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BH1JLB1WHFV-TR

BH1JLB1WHFV-TR Description

The BH1JLB1WHFV-TR is a high-performance linear regulator designed by Rohm Semiconductor, tailored for applications requiring a stable and efficient power supply. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a high-voltage small outline package (HVSOF5). It features a fixed output voltage of 1.85V, capable of delivering up to 150mA of output current. The regulator is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a wide range of input power sources. With a dropout voltage of only 0.45V at 100mA, the BH1JLB1WHFV-TR offers superior efficiency, especially under low-load conditions. The regulator also boasts a quiescent current of 70 µA, contributing to its energy-efficient operation. It features an enable control function, allowing for dynamic power management and reduced power consumption during standby modes. The device is equipped with over-current and over-temperature protection, ensuring robustness and reliability in various operating conditions.

BH1JLB1WHFV-TR Features

• Fixed Output Voltage: Provides a stable 1.85V output, ideal for applications requiring precise voltage regulation.
• High Efficiency: With a dropout voltage of 0.45V at 100mA, it ensures efficient power conversion even under low-load conditions.
• Low Quiescent Current: At 70 µA, it minimizes power consumption during standby, contributing to extended battery life in portable devices.
• Enable Control: Allows for dynamic power management, enabling the regulator to be turned on and off as needed.
• Protection Features: Over-current and over-temperature protection ensure the regulator operates safely under various conditions.
• High PSRR: With a power supply rejection ratio of 70dB at 1kHz, it effectively filters out noise from the input power supply, ensuring clean output voltage.
• Surface Mount Packaging: The HVSOF5 package is suitable for compact designs and high-density PCB layouts.
• Compliance: The regulator is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of manufacturing environments without additional handling precautions.

BH1JLB1WHFV-TR Applications

The BH1JLB1WHFV-TR is ideal for a variety of applications where stable and efficient power supply is crucial. Its fixed 1.85V output and 150mA current capability make it suitable for powering microcontrollers, sensors, and other low-power electronics. The regulator's low dropout voltage and high PSRR make it particularly well-suited for applications where input voltage fluctuations are common, such as in battery-powered devices. The enable control feature allows for dynamic power management, making it ideal for applications requiring power-saving modes, such as in portable devices and IoT sensors. The over-current and over-temperature protection features ensure reliable operation in harsh environments, making it suitable for industrial and automotive applications.

Conclusion of BH1JLB1WHFV-TR

The BH1JLB1WHFV-TR from Rohm Semiconductor is a versatile and efficient linear regulator designed to meet the demands of modern power management applications. Its combination of a stable fixed output voltage, low dropout voltage, low quiescent current, and robust protection features make it an excellent choice for a wide range of applications. The enable control function and high PSRR further enhance its performance, ensuring clean and efficient power delivery. While the product is marked as "Not For New Designs," its existing applications and performance benefits make it a reliable choice for existing projects. The BH1JLB1WHFV-TR's compliance with REACH and RoHS3 standards ensures it meets environmental and regulatory requirements, making it a responsible choice for manufacturers.