ADP7118ACPZN1.8-R7

Current - Output:	200mA
Base Part Number:	ADP7118
Supplier Device Package:	6-LFCSP-UD (2x2)
Package / Case:	6-UDFN Exposed Pad, CSP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Protection Features:	Over Current, Over Temperature
Control Features:	Enable, Soft Start
PSRR:	88dB ~ 50dB (10kHz ~ 1MHz)
Current - Supply (Max):	320µA
Current - Quiescent (Iq):	140µA
Series:	--
Voltage Dropout (Max):	0.42V @ 200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ADP7118ACPZN1.8-R7 Application Field and Working Principle

PMIC (Power Management Integrated Circuit) is a type of integrated circuit which helps to manage power in electrical systems, such as computers and other electronic devices. A voltage regulator is a specific type of PMIC that controls the output voltage of an electrical system by managing the input voltage. Linear voltage regulators are one type of voltage regulator which are efficient and reliable for medium to high power applications. One such device is the ADP7118ACPZN1.8-R7.The ADP7118ACPZN1.8-R7 is a two-channel adjustable, 1A Low Drop Out (LDO) linear voltage regulator that provides an output voltage as low as 1.8V with an input voltage as high as 6V, making it ideal for portable devices, small form factors and consumer electronics applications. This device utilizes a contemporary LDO design which is capable of delivering stable and precise output voltage performance up to 1A with low output noise and fast transient response.The ADP7118ACPZN1.8-R7 provides a simple and efficient solution for power management in battery operated applications. The device offers a wide range of features to simplify power trace design for complex applications. The device offers a full protection features suite that consists of over-current, short circuit, and over-temperature protection. It also has an optional shutdown pin to enable or disable the part. The strong built-in regulator output drive architecture minimizes noise, and it is capable of providing a very fast load transient performance, suiting it for the most demanding load and dynamic conditions.The ADP7118ACPZN1.8-R7 LDO regulator operates on a pulse-width-modulated (PWM) control principle. The device consists of two independent regulators, R1 and R2. Output voltage can be set using two external resistors, R1 and R2. Additionally, if a greater level of accuracy is desired, two voltage divider resistors can be used to set the output voltage. Both regulators contain an error amplifier, output driver, input current limit, and thermal shutdown circuitry.The ADP7118ACPZN1.8-R7 features a low dropout voltage of 0.2V at 1A load current and has a maximum input voltage of 6V. It features output current capacitance frequency compensation and thermal shutdown protection. The device is designed to provide a reliable and precise performance in applications requiring low quiescent current and fast transient response.In conclusion, the ADP7118ACPZN1.8-R7 linear voltage regulator can be used in a variety of applications, ranging from consumer electronics to industrial processes. It is an efficient and reliable device that is capable of delivering precise and stable output voltage performance while providing a wide range of protection features to ensure reliability.

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