NCV891330PD40R2G

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Fixed
Number of Outputs:	1
Voltage - Input (Min):	3.7V
Voltage - Input (Max):	36V
Voltage - Output (Min/Fixed):	4V
Voltage - Output (Max):	--
Current - Output:	3A
Frequency - Switching:	2MHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package:	8-SOIC-EP

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NCV891330PD40R2G Application Field and Working Principle

The NCV891330PD40R2G is a Power Management Integrated Circuit (PMIC) under the Voltage Regulators, DC DC switching regulators category. It is designed to be used in a wide variety of applications. This PMIC is designed to provide non-isolated DC/DC, ultra-low quiescent current, high-current buck and boost synchronous rectification DC/DC conversion. It is built with an advanced adaptive on-time control architecture which helps the device achieve low EMI and high efficiency for the wide voltage range input of 4.5V to 80V. The features of this device also include:

• Provides up to 8A output current
• Advanced adaptive on-time control architecture allows for high efficiency for a wide input voltage range
• Low quiescent current (22uA) in standby mode to help extend battery life and reduce power consumption
• Full protection against over-current, over-temperature and short-circuit
• Flexible power sequencing with up to 6 different sequence delay settings

The primary application fields of NCV891330PD40R2G are power delivery systems, automotive applications, industrial equipment, and audio/video systems. The device can also be used in handheld or battery-powered applications. This device\'s superior performance and small size make it an attractive choice for various applications. Its ability to provide up to 8A output current and high efficiency for wide voltage range makes it suitable for applications requiring simultaneous power output at different voltages. Its advanced adaptive on-time control architecture is what helps provide the low EMI and high efficiency of the device.

Working Principle

The NCV891330PD40R2G utilizes an advanced adaptive on-time control architecture. This architecture works by adjusting the on-time of the buck commutation cycle, which helps to reduce power losses associated with output capacitance and switch parasitics. This helps to increase efficiency and reduce EMI relative to traditional fixed-on-time architectures.In addition, the device also uses a low quiescent current (22uA) in standby mode, which helps to reduce power consumption and extend battery life. The device is also able to provide full protection against over-current, over-temperature, and short-circuit conditions. Finally, it allows for flexible power sequencing with up to 6 different sequence delay settings. The device also provides a host of features such as remote power off, adjustable output voltage, output soft start, and programmable overload. This combination of features makes it an attractive choice for a wide range of applications.

Conclusion

The NCV891330PD40R2G is an excellent PMIC designed for a wide range of applications. Its advanced adaptive on-time control architecture helps to reduce power losses associated with output capacitance and switch parasitics and allows it to achieve high efficiency for a wide voltage range input. It also utilizes a low quiescent current in standby mode and provides full protection against over-current, over-temperature, and short-circuit conditions. The NCV891330PD40R2G is an ideal choice for power delivery systems, automotive applications, industrial equipment, and audio/video systems. It is also suitable for handheld and battery-powered applications due to its low power consumption and wide voltage range input. With its advanced features, the NCV891330PD40R2G can be used for a large number of applications.

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