BD18HA3MEFJ-ME2 Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The BD18HA3MEFJ-ME2 integrated circuit (IC) is a linear voltage regulator designed by Rohm Semiconductor for device power supply and battery applications, with a power dissipation rating of 1.3 W. Linear voltage regulators are used to maintain a constant voltage at a load, providing regulated voltage and current for the load with minimal energy loss in the form of heat. The BD18HA3MEFJ-ME2 is a low dropout (LDO) voltage regulator, with a dropout voltage and current rating of 1.2 V and 1.2 A, respectively.

The BD18HA3MEFJ-ME2 has two primary operating modes, the on and standby modes. In the on mode, the regulator provides the constant voltage and current to the application and takes power from the input power source. In the standby mode, the regulator activates a low-power standby current mode, which helps to reduce power consumption when the device is not in use, while still monitoring the input voltage to ensure the required voltage level is maintained.

As a linear voltage regulator, the BD18HA3MEFJ-ME2 uses an input voltage and a reference voltage to regulate the output voltage. The reference voltage is generated internally by an adjustable band gap reference circuit. The input voltage is then compared to the reference voltage, and if the input voltage is higher than the reference voltage, the circuit will work to lower it. The output voltage is then regulated to match the reference voltage by controlling the amount of current flow in the output stage.

The BD18HA3MEFJ-ME2 is designed for a wide range of applications where a regulated voltage and current is required, such as battery management systems, portable devices, and automotive systems. It can also be used in wide range of industrial applications where a reliable and stable power supply is required. Additionally, due to its low dropout voltage and current rating, it can be used in applications where a low noise regulator is required.

The BD18HA3MEFJ-ME2 combines highly reliable circuit design and high voltage operation in a minimal package size, making it an ideal choice for applications in the space and size constrained markets. Additionally, it provides overcurrent and overtemperature protections, providing designers with a reliable and stable power supply solution for their devices.

In summary, the BD18HA3MEFJ-ME2 is ideal for low dropout and low noise applications, due to its low dropout voltage and current rating and minimal package size. It is suitable for a wide range of applications, including battery management systems, portable devices, automotive systems, and industrial applications. Additionally, it is equipped with overcurrent and overtemperature protections, making it a reliable and stable power supply solution.

The specific data is subject to PDF, and the above content is for reference