AN80L29RMS

Current - Output:	150mA
Base Part Number:	AN80L29
Supplier Device Package:	MINI-5D
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 85°C
Protection Features:	Over Current
Control Features:	Enable
PSRR:	68dB (120Hz)
Current - Quiescent (Iq):	5mA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.9V
Voltage - Input (Max):	14.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Bulk

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AN80L29RMS application field and working principle

PMIC (Power Management Integrated Circuit) is a type of integrated circuit which is included in all modern electronics. It helps in controlling and distributing incoming power in the system, making sure it reaches its components smoothly. PMIC basically deals with voltage and current regulation, protection, and other functions like power gating and power sequencing. AN80L29RMS is one of the commonly used PMICs in modern electronics. This article will look at the application field and working principle of AN80L29RMS under the category of Voltage Regulators Linear.AN80L29RMS is a low-voltage and low dropout (LDO) DC-DC converter, which is specifically designed for applications requiring high accuracy in low power and noise sensitive applications. It has a wide input range of 4.5V to 30V with up to 400mA of output current. The output is adjustable with a range of between 0V to 12V and is protected from reverse polarity with a positive bias of 4.3V. It also has built-in temperature and current protection, making it suitable for use in automotive and industrial applications.The AN80L29RMS features low dropout voltage, low quiescent current, and excellent load transient response. It also features low standby current, low noise output, and superior thermal performance. This makes it suitable for use in battery operated handheld devices, mobile phones, and importantly, automotive electronics.The AN80L29RMS works on the principle of linear voltage regulation. This means that it reduces the voltage to the output level. The device consists of three main blocks; an input capacitor, output filter, and a control circuit. The input capacitor provides the energy to the circuit. The output filter then reduces the noise and ripple, while the control circuit sets the output voltage by connecting the input voltage to the output voltage. This connection is adjusted via a feedback loop which obtains its reference voltage from a separate reference source. The reference source is usually a separate voltage regulator.The AN80L29RMS also offers protections from overvoltage, overcurrent, and temperature. These ensuring that the device does not get damaged or become unstable. The device has a thermal shutdown feature, which reduces the current consumption when the temperature gets too high.Given its wide input range, current protection, and other features, the AN80L29RMS is ideally suited for automotive and industrial applications that require high accuracy in low power and noise sensitive applications. Its linear voltage regulation makes it suitable for battery operated handheld devices, mobile phones and other similar applications.

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