BD9888FV-E2

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Inverter Controller
Current - Supply:	2µA
Voltage - Supply:	5 V ~ 14 V
Operating Temperature:	-40°C ~ 90°C
Mounting Type:	Surface Mount
Package / Case:	28-LSSOP (0.220", 5.60mm Width)
Supplier Device Package:	28-SSOPB
Base Part Number:	BD9888

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BD9888FV-E2 application field and working principle

BD9888FV-E2 is a PMIC (Power Management IC) developed by Panasonic, belonging to the specialized type. This kind of power management IC integrates solutions specifically designed for automotive applications, to meet the needs of today\'s vehicle-mounted devices. The device meets AEC-Q100 requirements and can be used in automotive electronic systems such as engine control modules, infotainment systems, and DC-DC converters.The interesting thing about the BD9888FV-E2 is that it can operate over a wide temperature range of -40℃ to +125℃. This makes it ideal for automotive applications that require high reliability and wide temperature operation. This power management IC also offers a very high level of protection against overvoltage, overcurrent and short circuit conditions, ensuring a safe and uninterrupted driving experience.The main features of the BD9888FV-E2 power management IC include: integrated 9V switching regulator, adjustable output voltage range of 0.55V to 7.5V, low EMI and low power consumption, low shutdown current, adjustable switching frequency, wide operating temperature range, and industrial temperature range -40°C to +125°C.The working principle of the BD9888FV-E2 is based on the concept of switching mode regulator. This is a powerful technology that enables power to be converted from one form to another, thus optimizing power consumption. In the case of the BD9888FV-E2, this technology is used to regulate the output voltage across a range of 0.55V to 7.5V.The step down circuit in the BD9888FV-E2 is used to convert the higher voltage to a lower voltage. This is done by using the switching elements, which are the MOSFETs, in the power management IC. The switching elements are configured such that they switch in a PWM mode, and this PWM signal is used to regulate the output voltage. In addition, a feedback loop monitors the output voltage, and automatically adjusts the switching elements to maintain the desired voltage.In addition to the BD9888FV-E2, Panasonic also offers a wide range of other power management ICs. These include Linear Regulators, DC-DC Controllers and Power MOSFETs, all designed to optimize power consumption and provide an efficient, reliable solution for automotive applications.In conclusion, the BD9888FV-E2 Power Management IC from Panasonic is a specialized type of PMIC designed especially for automotive applications. It has several features that make it suitable for such applications, such as a wide temperature range, high level of protection against overvoltage, overcurrent and short circuit conditions, as well as an adjustable output voltage range. The working principle is based on the concept of switching mode regulator, and its step down circuit is used to convert higher voltage to lower voltage. With these features and its reliability, the BD9888FV-E2 is the perfect solution for automotive applications.

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