AP7176BFN-7

Current - Output:	3A
Base Part Number:	AP7176
Supplier Device Package:	10-UDFN (3x3)
Package / Case:	10-UFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Power On Reset (POR), Short Circuit, Soft Start
Control Features:	Enable, Power Good
PSRR:	--
Current - Quiescent (Iq):	1.5mA
Series:	--
Voltage Dropout (Max):	0.53V @ 3A
Voltage - Output (Max):	3.12V
Voltage - Output (Min/Fixed):	0.8V
Voltage - Input (Max):	3.65V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AP7176BFN-7 Application Field and Working PrincipleAP7176BFN-7, a linear voltage regulator from Diodes Incorporated, is designed to provide easy-to-use and cost-effective integrated voltage regulation and sequencing solutions to a wide range of challenging applications. It offers wide input voltage range, low dropout regulator (LDO) and adjustable voltage regulator (AVR) in the same package, in three different pin-out configurations. The device features low EMI, low noise operation, small capacitor count, low start-up current, and an adjustable or fixed voltage output.AP7176BFN-7 is suitable for a wide range of applications, including automotive, industrial, appliance, computer and telecommunication, and consumer electronics. The device is particularly well suited for handset, notebook, and dashboard control applications, and other fields where low voltage, low noise and low operating current is desired. In high performance applications the device can provide reliable power supply to microprocessors, memories and digital signal processors (DSPs).AP7176BFN-7 is ideal for uses with low current operations due to its high current and voltage regulation accuracy, low noise, and very low power consumption in standby mode. It is a single package solution consisting of two main integrated components; a LDO voltage regulator and a PWM controller enabling output voltage adjustment support. The LDO voltage regulator provides a low noise, linear voltage source, whilst the PWM controller enables adjustment of the output voltage. The AP7176BFN-7 has a wide input voltage range of 4.5V to 18V and can deliver up to 1A output current. The device also features power-on reset (POR) and power down reset support.The LDO voltage regulator operates by controlling the base-emitter voltage of an NPN transistor via the error amplifier. This voltage is the voltage across the output of the regulator, indicating the current flow through the NPN transistor. The error amplifier compares the actual output voltage to a reference voltage and adjusts the NPN transistor base-emitter voltage to achieve the desired output voltage. The PWM controller works by controlling the on/off state of the output voltage to achieve the required output voltage setting.The AP7176BFN-7 incorporates a variety of protection features designed to protect it from a variety of faults. These features include thermal overload protection, overcurrent protection and overvoltage protection.In summary, AP7176BFN-7 is ideal for applications that require low current and adjustable output voltage. Its voltage and current regulation accuracy, low noise and low power consumption in standby make it a great choice for a wide range of applications including consumer electronics, automotive, appliance, computer and telecommunication, and industrial applications. It is also an ideal choice for handset, notebook and dashboard control applications and other highly performance applications like powering microprocessors, memories, and digital signal processors (DSPs). The AP7176BFN-7 also includes integrated protection features such as thermal overload, overcurrent, and overvoltage.

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