MIC5321-LLYMT-TR

Current - Output:	150mA, 150mA
Base Part Number:	MIC5321
Supplier Device Package:	6-TMLF® (1.6x1.6)
Package / Case:	6-UFDFN Exposed Pad, 6-TMLF®
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	75dB ~ 45dB (1kHz ~ 20kHz)
Current - Quiescent (Iq):	190µA
Series:	--
Voltage Dropout (Max):	0.1V @ 150mA, 0.1V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.7V, 2.7V
Voltage - Input (Max):	5.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to MIC5321-LLYMT-TR Voltage Regulator

The MIC5321-LLYMT-TR Voltage Regulator is a low-voltage regulator featuring high power efficiency and reliable power supply. It is manufactured by MICREL, Inc., a provider of high-performance linear and mixed-signal integrated circuits. The MIC5321 regulator is ideal for low-voltage power supply applications that require positive and negative output voltage regulation.

Application Field and Working Principles of MIC5321-LLYMT-TR Voltage Regulator

The MIC5321-LLYMT-TR Voltage Regulator is designed to provide both positive and negative regulated output voltages to power a variety of devices. It is widely used in applications such as personal computers, telecom systems, power distribution systems, industrial applications, automotive systems, and other electronic components. It has a low quiescent current output and is capable of supplying up to 2A at a voltage drop of 100 mV.The MIC5321-LLYMT-TR Voltage Regulator operates as an adjustable voltage regulator that is capable of regulating both positive and negative outputs. It operates by feeding the input voltage into an error amplifier which controls the output voltage. The error amplifier compares the reference voltage to the output voltage and outputs an error signal to the primary control device. The primary control device adjusts the output voltage by regulating the amount of current supplied to the regulator through an adjustable resistor. The voltage regulator is also capable of protecting itself and other circuit components from over-voltage and short-circuit conditions. It has a number of features such as: over-voltage protection (OVP), programmable under-voltage lockout (UVLO), thermal shutdown and over-temperature protection (OTP), and adjustable soft-start.

Features of the MIC5321-LLYMT-TR Voltage Regulator

The MIC5321-LLYMT-TR Voltage Regulator has a number of features which make it suitable for applications that need to operate over a wide voltage range. • High Power Efficiency: The MIC5321-LLYMT-TR Voltage Regulator has a low quiescent current output and is capable of supplying up to 2A at a voltage drop of 100 mV. The device is capable of operating at peak efficiencies up to 95%.• Wide Voltage Range: The MIC5321-LLYMT-TR is capable of regulating voltages ranging from 1.2V to 19V and it is capable of adjusting the output voltage over a wide range. • Low Output Ripple: The MIC5321-LLYMT-TR has a low output ripple of 1mV peak-to-peak, making it suitable for applications requiring clean power supply.• Over-Voltage Protection: The device has an over-voltage protection (OVP) feature that helps to protect other components from over-voltage conditions.• Programmable Under-Voltage Lockout: The MIC5321-LLYMT-TR Voltage Regulator has a programmable under-voltage lockout (UVLO) feature that helps to prevent the device from operating outside its safe operating range. • Thermal and Over-Temperature Protection: The MIC5321-LLYMT-TR Voltage Regulator has a thermal shutdown and over-temperature protection (OTP) feature that helps to protect the device from operating in dangerous conditions.• Adjustable Soft-Start: The MIC5321-LLYMT-TR Voltage Regulator also has an adjustable soft-start feature which helps to avoid inrush current and provide a more controlled power-up.

Conclusion

The MIC5321-LLYMT-TR Voltage Regulator is an ideal solution for applications that need to provide both positive and negative regulated output voltages. The regulator is designed to be highly efficient and able to provide a clean and reliable power supply. The device has a wide voltage range, low output ripple, and features such as OTP, OVP, UVLO, and adjustable soft-start helping to protect components from dangerous conditions.

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