BD50HC0WEFJ-E2

BD50HC0WEFJ-E2 is a Positive Voltage Regulator of BD50HD0WEFJ series, which is a low-current positive voltage regulator integrated circuit (IC), developed by ROHM. It is designed for providing regulated power supply for miniaturization and low power consumption electronic circuits and products. The BD50HC0WEFJ-E2 is mainly used in numerous consumer and industrial applications, such as automotive, communication, lighting and many other control systems.

Features:

• Positive Voltage Regulator of BD50HD0WEFJ Series
• Output voltage range: 5 V - 50 V
• Input voltage range: 5 V - 50 V
• Output current rating: 1 A
• Output accuracy: ±2%
• High temperature operating range: -30°c - 125°c
• High speed response time: 8 usec
• High current capability: 1A
• Low standby current consumption: 10μA
• Built-in protective circuit for over voltage, over current, over temperature and short circuit
• Compact in size, easy to install and configure

Applications:

The BD50HC0WEFJ-E2 is extensively used in various industrial and consumer applications, such as automotive, communications, lighting and other control systems.

• Automotive: Battery monitor, engine control, brakes and suspension control, etc.
• Industrial: Manufacturing, medical equipment, etc.
• Home Automation: Security systems, lighting, HVAC and other smart home products.
• Communications: GPS systems, mobile phones, etc.
• Lighting: LED systems, automotive lighting, etc.

Working Principle:

The BD50HC0WEFJ-E2 is a positive voltage regulator integrated circuit that operates with a 5 V - 50 V input and a 5 V - 50 V output. It has a 1 A current rating, with an output accuracy of up to ±2%. This integrated circuit features a high accuracy and fast response time, along with a low standby current consumption of only 10μA. The BD50HC0WEFJ-E2 has two internal voltage references. The first voltage reference is provided by the Error Amplifier and the second voltage reference is provided by the Reference Voltage divider. The Error Amplifier adjusts the output voltage by comparing the error between the input and output voltage, while the Reference Voltage divider limits the maximum operating current.The BD50HC0WEFJ-E2 also contains an internal thermal protection circuit, which shuts down the device when the temperature reaches an excessively high level. In addition, the device is also equipped with a short circuit protection function, which monitors the voltage and current levels of the input and output circuits and shuts down the device when it detects a short circuit.To ensure the reliable operation of the BD50HC0WEFJ-E2, it is recommended that the inputs must not exceed their rated voltage. The operating temperature of the device should also be kept within the specified range.

Conclusion:

The BD50HC0WEFJ-E2 is a low-current positive voltage regulator integrated circuit, designed for providing regulated power supply for miniaturization and low power consumption electronic circuits and products. It is extensively used in various industrial and consumer applications, such as automotive, communications, lighting and other control systems. The BD50HC0WEFJ-E2 has two internal voltage references, along with a high response time, high current capability and low standby current consumption. Furthermore, it also incorporates various protection functions including thermal protection, over current protection and short circuit protection.

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