NCV4269DWG

Current - Output:	150mA
Base Part Number:	NCV4269
Supplier Device Package:	20-SOIC
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Temperature, Reverse Polarity, Short Circuit
Control Features:	Reset
PSRR:	--
Current - Supply (Max):	3mA
Current - Quiescent (Iq):	250µA
Series:	--
Voltage Dropout (Max):	0.5V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	45V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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NCV4269DWG Application Field and Working PrincipleNCV4269DWG, a low dropout (LDO) voltage regulator, is widely used in Power Management Integrated Circuit (PMIC) applications. This type of linear regulator has a wide variety of applications and is used mainly in electronic devices that require steady current or voltage supply. It is also a type of voltage regulator which is reliable and cost effective.The NCV4269DWG is a low-cost, highly efficient, low quiescent current voltage regulator that can output adjustable voltage between 0.8V and 5.0V with a typical dropout voltage of just 0.2V. The current regulators are designed to provide a stable source of current in a variety of applications, such as cell phones, laptops, automotive electronics, industrial equipment and other portable applications. It employs a bandgap reference to maintain accurate voltage regulation.The NCV4269DWG provides the user with a wide range of features. It has fixed output voltages of 0.8V, 1.2V, 1.8V, 2.5V and 3.3V, as well as an adjustable output voltage with a wide range of 0.8V to 5.0V. The regulator also has an adjustable power save mode, which allows it to reduce quiescent current when the output voltage is below the set value. This mode can be enabled or disabled by an external switch. Additionally, the regulator includes an overvoltage protection and an open loop on/off control input. The open loop on/off control can be used to switch the regulator on and off when needed.Due to its efficient design, the NCV4269DWG is also suitable for use in high-current applications. Its maximum output current is up to 1.5A and the device can be operated up to a maximum junction temperature of 125°C. It has a wide input voltage range of 4.5V to 9V and can withstand transients of up to 20V without activating its power saving mode.In addition, the device is designed with the environment in mind. The package is lead (Pb) free and compliant with the RoHS directive. It is also recommended for applications that are subject to EMI/RFI restrictions.In summary, the NCV4269DWG is a top-choice voltage regulator when it comes to reliability, cost and high efficiency. It is capable of providing a stable voltage output with minimal power losses, while providing reliable protection against overvoltage and transients. Its small size and low-cost make it suitable for a wide range of power management applications, from consumer electronics to automotive systems.

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