MP6401DJ-33BD3-LF-P

Voltage Dropout (Max):	0.22V @ 300mA
Supplier Device Package:	TSOT-23-6
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	57dB (1kHz)
Current - Quiescent (Iq):	155µA
Current - Output:	300mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

PMIC, short for Power Management Integrated Circuit, is a type of integrated circuit that helps manage and regulate power consumption within an electronic device. Voltage regulation, protection, and signal conditioning are all part of PMICs’ job description. A voltage regulator, specifically, is a type of PMIC that takes an input signal and keeps it within a predetermined range. Linear voltage regulators are one of the most common types, and the MP6401DJ-33BD3-LF-P is a great example. Let’s learn about the application field and working principle of this device.

Application Field

As explained previously, linear voltage regulators are the most common type. The MP6401DJ-33BD3-LF-P specifically is used in various applications that require precision and stability, such as automotive cargo systems, outdoor surveillance cameras, and medical equipment. It is also suitable for devices powered by batteries and therefore require more efficient power management. Its functionality and capabilities make it an excellent choice for any situation that needs accurate voltage regulation. The device itself is quite small, able to fit an 18-pin, SOIC-8 package. This makes it ideal for applications where a smaller size is necessary, such as mobile phones and other handheld devices. Its low quiescent current also helps to increase battery life in these applications, which is always a bonus.

Functionality and Working Principle

The MP6401DJ-33BD3-LF-P is capable of controlling the voltage output to within +/- 1.5% accuracy. This is done by monitoring the current output of the device and adjusting the input current accordingly. This level of precision is achieved by using two reference voltages – one low and one high – which are then compared against a feedback voltage. If the feedback voltage is too low, the regulation circuit will increase the input current until it reaches the desired level. Conversely, if the feedback voltage is too high, the input current will be decreased. The device also features a power saving mode which can be enabled to reduce the current consumption. This mode is enabled when the output voltage has been set, allowing the device to enter a low-power state so it can save energy. The device also has various safety features built-in. These include output overload protection, input undervoltage protection, and over-temperature protection. In addition, the device also has an on/off control, allowing you to manually manage the output voltage and make sure the current levels are kept in check. Overall, the MP6401DJ-33BD3-LF-P is an excellent choice for applications that require precise voltage regulation. Its small size and low quiescent current make it ideal for battery powered applications, while its safety features ensure that it can work efficiently and safely. If you’re looking for a reliable and accurate voltage regulator, this device is definitely worth considering.

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