MIC5209-3.3BS

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):	3.3V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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MIC5209-3.3BS Application Field and Working PrincipleThe MIC5209-3.3BS is an advanced linear voltage regulator from the MIC5209 series of 3-terminal fixed output regulators manufactured by Micrel Semiconductor. It is designed for use in many different electronic applications, including Automotive, Industrial, Medical, and Communications systems. This voltage regulator has a 2.7 to 12.6-volt input voltage range and a 3.4 to 15.0-volt output voltage range. The MIC5209-3.3BS is a robust linear voltage regulator and provides an output current capability of 250mA. It offers excellent line and load regulation, low dropout voltage, fast transient response and low output noise, making it suitable for a wide variety of applications. It also features current limiting protection and thermal protection, making it safe to use in most applications.The working principle of the MIC5209-3.3BS is based on the principle of linear regulation, where a linear output voltage is applied to the load. The mechanism involves a control loop that uses a voltage reference and an error amplifier to compare the output voltage and the reference voltage. The output voltage is then adjusted to make the two voltages equal. The output current is limited by a set of internal current limiting circuitry. The voltage regulator also has a thermal protection circuit which prevents the device from overheating and causing damage. The device also has a wide range of operating temperature ranges, from -40C to +125C. The MIC5209-3.3BS is ideal for use in a wide variety of applications that require a robust voltage regulator with low power dissipation. It is suitable for use in automotive, industrial, medical, and communications systems. The MIC5209-3.3BS offers excellent stability, high power efficiency, and low noise output. In addition, its wide range of operating temperature makes it suitable for use in a variety of environments. The device is also protected against thermal overload, short circuit, and overtemperature conditions. The MIC5209-3.3BS is a good choice for applications that require a high performance, stable, and reliable 3.3V linear voltage regulator. It offers excellent line regulation, load regulation, and low dropout voltage, making it suitable for a wide range of applications. Additionally, its integrated overcurrent and thermal protection circuitry makes it safe to use in most applications. In conclusion, the MIC5209-3.3BS is an advanced 3.3V linear voltage regulator with a wide range of operating temperatures and excellent line and load regulation. It is robust and has current limiting protection and thermal protection making it safe to use in most applications. It is ideal for use in a variety of electronic applications, including Automotive, Industrial, Medical, and Communications systems.

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