MP9151GD-P Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	20V
Voltage - Output (Min/Fixed):	0.8V
Voltage - Output (Max):	19V
Current - Output:	4A
Frequency - Switching:	300kHz ~ 1.6MHz
Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	14-PowerVFQFN
Supplier Device Package:	14-QFN (2x3)

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PMIC - Voltage Regulators - DC DC Switching Regulators

PMIC (Power Management Integrated Circuit) is a type of integrated circuit designed to regulate voltage and current in a system, providing power-supply control and efficient conversion of electrical power. It can be used in applications such as power management, regulation and control of power, driving system outputs, and override protection. One of the most popular and widely used PMICs is the MP9151GD-P. This device is an efficient and high-performance DC-DC switching Regulator.The MP9151GD-P is an integrated circuit that combines voltage regulation, operational amplifiers, current foldback protection, and voltage detection. It is a low-power, low-profile device that converts input voltages from 5V to 30V and provides adjustable output voltages from 1.4V to 5V. Additionally, it provides protection against overvoltage and overcurrent, as well as a various protection features.The MP9151GD-P is suitable for a wide range of applications, such as voltage regulation, power conversion, and system protection. It is attractive; due to its low profile, as well as its ease of use and scalability. The device can be used in a variety of scenarios, including automotive, telecommunication, industrial, personal computing, and consumer electronics applications. The MP9151GD-P’s working principle is based on the Pulse Width Modulation Technique (PWM). This technique is used to regulate a certain power level by controlling the on-off time proportions of an electronic switch. The MP9151GD-P is designed to be used in constant frequency mode. It works with a single inductor and a single switch, and provides efficient step-down power conversion.The device has an input voltage range of 5V to 30V, operates across a -40°C to +125°C temperature range and works in both continuous and discontinuous conduction modes. The MP9151GD-P is designed to be simple to setup and install with a few external components and can achieve up to 94% efficiency.The MP9151GD-P also has a variety of features, such as undervoltage lockout, overcurrent protection, overtemperature protection, and foldback current limiting. It is also highly integrated with on-chip compensation, soft start, and built-in voltage detection circuit. The device can be programmed through the I²C to adjust the output settings.In summary, the MP9151GD-P is a high-performance, efficient and low-profile DC-DC switching Regulator, suitable for a wide range of applications from automotive to consumer electronics. It works on the PWM technique and offers various protection features such as overvoltage, overcurrent, and overtemperature protection. It can be programmed easily with a few external components and is capable of achieving up to 94% efficiency. With its many features, the MP9151GD-P is a great option for any power conversion system.

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