MIC5219YM5-TR Allicdata Electronics
Allicdata Part #:

576-1282-2-ND

Manufacturer Part#:

MIC5219YM5-TR

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Microchip Technology
Short Description: IC REG LIN POS ADJ 500MA SOT23-5
More Detail: Linear Voltage Regulator IC Positive Adjustable 1 ...
DataSheet: MIC5219YM5-TR datasheetMIC5219YM5-TR Datasheet/PDF
Quantity: 6000
Stock 6000Can Ship Immediately
Specifications
Current - Output: 500mA
Base Part Number: MIC5219
Supplier Device Package: SOT-23-5
Package / Case: SC-74A, SOT-753
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C
Protection Features: Over Current, Over Temperature, Reverse Polarity
Control Features: Enable
PSRR: 75dB (120Hz)
Current - Quiescent (Iq): 8µA
Series: --
Voltage Dropout (Max): 0.6V @ 500mA
Voltage - Output (Max): --
Voltage - Output (Min/Fixed): Adjustable
Voltage - Input (Max): 12V
Number of Regulators: 1
Output Type: Adjustable
Output Configuration: Positive
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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MIC5219YM5-TR Application Field and Working Principle

The MIC5219YM5-TR is a linear voltage regulator belonging to the PMIC (Power Management Integrated Circuit) category. It is a low dropout voltage regulator, allowing a device to maintain a stable output voltage even with a dropping input voltage. It is a member of the MIC5200 series of low voltage linear regulators from Micrel, Inc.

Features and Benefits

The MIC5219YM5-TR has several features and benefits that make it an ideal voltage regulator for many applications. It has an adjustable output voltage range of ±1.5% over a -55°C to 125°C temperature range. It also has an extremely low dropout voltage of 200mV for low noise operation. Finally, the device consumes very low quiescent current of 1.2mA maximum over full temperature and line range.

Application Fields

The MIC5219YM5-TR is commonly used in a variety of applications that require low-noise, adjustable power supply rail. Some of the most common applications include consumer electronics and portable devices such as mobile phones, PDAs MP3 players, and digital cameras. It has also found use in various medical, computer peripherals, automotive, and industrial control systems.

Working Principle

The working principle of the MIC5219YM5-TR is based on the same concepts as other linear voltage regulators. When operating, the device employs an error amplifier that controls the gate bias of a series-pass PMOS transistor, which produces the output voltage. The feedback loop is designed to maintain a steady output voltage by compensating for changes in the input voltage. Any input voltage changes are detected and then used to adjust the output voltage accordingly.

Other Considerations

When using the MIC5219YM5-TR, it is important to consider several other factors. One of the most important considerations is the thermal design of the regulator. Proper heat dissipation and thermal design are necessary to maintain the device\'s temperature within its specified range and to ensure a low dropout voltage. Additionally, all recommended external components should be used and their values should be optimized to maintain a stable output voltage and to get the best possible efficiency.

Conclusion

In conclusion, the MIC5219YM5-TR is a linear voltage regulator ideal for a variety of applications, such as consumer electronics and medical equipment. It offers an extremely low dropout voltage and low quiescent current. When designing with the MIC5219YM5-TR, it is important to consider external components as well as a proper thermal design.

The specific data is subject to PDF, and the above content is for reference

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