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BD12IA5MEFJ-LBH2

BD12IA5MEFJ-LBH2 Description

The BD12IA5MEFJ-LBH2 is a high-performance, fixed-output voltage regulator designed for applications requiring a reliable and efficient power management solution. Manufactured by Rohm Semiconductor, this regulator offers a fixed output voltage of 1.2V and is capable of delivering a continuous output current of 500mA. It is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a wide variety of power sources. The regulator features a low dropout voltage of 0.9V at 500mA, which is crucial for maintaining high efficiency even at low input-to-output voltage differentials.

BD12IA5MEFJ-LBH2 Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 500mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 1.2V
• Voltage Dropout (Max): 0.9V @ 500mA
• Current - Quiescent (Iq): 700 µA
• Control Features: Enable, Soft Start
• Protection Features: Over Current, Over Temperature, Short Circuit
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001

The BD12IA5MEFJ-LBH2 stands out due to its low quiescent current of 700 µA, which minimizes power consumption during standby or low-load conditions. The inclusion of enable and soft-start control features allows for precise control over the regulator's operation, making it suitable for applications where power sequencing and inrush current management are critical. Additionally, the regulator offers comprehensive protection features, including over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions.

BD12IA5MEFJ-LBH2 Applications

The BD12IA5MEFJ-LBH2 is ideal for a range of applications where a stable and efficient power supply is essential. Its fixed 1.2V output and 500mA current capability make it suitable for powering microcontrollers, sensors, and other low-power electronics. The low dropout voltage ensures that the regulator can maintain its output voltage even when the input voltage is close to the output voltage, making it particularly useful in battery-powered devices where the input voltage may vary significantly over time.

Specific use cases include:

• Battery-Powered Devices: The regulator's low dropout voltage and low quiescent current make it ideal for applications where battery life is a critical factor.
• Microcontroller Power Supplies: The fixed 1.2V output and 500mA current capability provide a reliable power source for microcontrollers and other low-power processors.
• Sensor Applications: The regulator's small form factor and surface-mount package make it suitable for compact sensor modules, ensuring efficient power delivery without compromising on space.
• Portable Electronics: The combination of high efficiency and comprehensive protection features makes the BD12IA5MEFJ-LBH2 a reliable choice for portable electronic devices that require stable power supply and robust protection.

Conclusion of BD12IA5MEFJ-LBH2

The BD12IA5MEFJ-LBH2 from Rohm Semiconductor is a versatile and efficient fixed-output voltage regulator designed to meet the demanding requirements of modern power management applications. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a wide range of applications, from battery-powered devices to microcontroller power supplies. The inclusion of enable and soft-start control features further enhances its flexibility and usability in various electronic systems. With its active product status, REACH unaffected status, and ROHS3 compliance, the BD12IA5MEFJ-LBH2 is a future-proof solution for power management needs.