MIC5209-3.6BS

Current - Output:	500mA
Base Part Number:	MIC5209
Supplier Device Package:	SOT-223
Package / Case:	TO-261-4, TO-261AA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	--
PSRR:	75dB (120Hz)
Current - Supply (Max):	25mA
Current - Quiescent (Iq):	170µA
Series:	--
Voltage Dropout (Max):	0.6V @ 500mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.6V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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MIC5209-3.6BS Voltage Regulator Linear Overview

The MIC5209-3.6BS Voltage Regulator Linear is a low-dropout voltage regulator capable of delivering up to 800mA of continuous current. It features a low-voltage operation range of 3.3V to 3.6V, making it ideal for automotive, industrial and telecommunications applications. The MIC5209-3.6BS also has a wide operating temperature range of -40°C to 105°C.

MIC5209-3.6BS Features

The MIC5209-3.6BS Voltage Regulator Linear has a number of features that make it suitable for a wide range of applications. These include:

• Low-Dropout Voltage: The output voltage can be as low as 0.8V, allowing reduced system power requirements.
• Wide Operating Temperature Range: Its wide operating temperature range of -40°C to 105°C makes it suitable for automotive and industrial applications.
• High Quiescent Current: The MIC5209-3.6BS has a quiescent current of 0.17mA at the rated output voltage, allowing for improved power efficiency.
• Pre-Biased Power-On Reset: The MIC5209-3.6BS incorporates a pre-biased power-on reset circuit that will keep the output voltage stable until power is applied to the system.
• Overcurrent Protection: The overcurrent protection feature will protect the MIC5209-3.6BS from overcurrent fault conditions.
• Small Package Size: The MIC5209-3.6BS comes in a small, 5-pin SOT-23 package, making it easy to integrate into any application.

MIC5209-3.6BS Application and Working Principle

The MIC5209-3.6BS is suitable for a wide range of applications, such as automotive, industrial, and telecommunications devices. It is ideal for powering low power microcontrollers and other analog circuits.The MIC5209-3.6BS is a low-dropout voltage regulator that utilizes an integrated bandgap reference to regulate its output voltage. The bandgap reference voltage is compared to the voltage on the output pin and a Darlington transistor is used as a load switch to regulate the output voltage. This is achieved by controlling the number of transistors that are turned on and off.When the device is activated, the voltage on the output pin is compared to the internal bandgap reference voltage, and an output voltage is generated. The output voltage is essentialy determined by the ratio of the resistors on the feedback network. The outputs can be adjusted in order to accommodate different system requirements.The MIC5209-3.6BS features a pre-bias power-on reset circuit which will keep the output voltage stable until power is applied to the system. It also features a current limiter, which will shut-down the device if too much current is drawn.

Conclusion

The MIC5209-3.6BS Voltage Regulator Linear is a versatile and efficient low-dropout voltage regulator designed for a variety of applications. It offers a wide operating temperature range, low-voltage operation range, and high quiescent current, making it an ideal choice for industrial, automotive, and telecom applications. It also features a pre-bias power-on reset circuit, as well as an overcurrent protection feature, for improved reliability.

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