MIC5203-3.8YM5-TR Allicdata Electronics
Allicdata Part #:

1611-MIC5203-3.8YM5-CT-ND

Manufacturer Part#:

MIC5203-3.8YM5-TR

Price: $ 0.14
Product Category:

Integrated Circuits (ICs)

Manufacturer: Microchip Technology
Short Description: IC REG LINEAR 3.8V 80MA SOT23-5
More Detail: Linear Voltage Regulator IC Positive Fixed 1 Outpu...
DataSheet: MIC5203-3.8YM5-TR datasheetMIC5203-3.8YM5-TR Datasheet/PDF
Quantity: 1441
1 +: $ 0.12600
25 +: $ 0.10408
100 +: $ 0.09450
Stock 1441Can Ship Immediately
$ 0.14
Specifications
Current - Output: 80mA
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: --
Current - Supply (Max): 3mA
Current - Quiescent (Iq): 750µA
Series: --
Voltage Dropout (Max): 0.6V @ 80mA
Voltage - Output (Max): --
Voltage - Output (Min/Fixed): 3.8V
Voltage - Input (Max): 16V
Number of Regulators: 1
Output Type: Fixed
Output Configuration: Positive
Part Status: Discontinued at Digi-Key
Packaging: Cut Tape (CT) 
Description

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The MIC5203-3.8YM5-TR linear voltage regulator is an adjustable device that is used to keep the output voltage in a circuit at a predetermined value. It is a member of the MIC502 series of low-dropout linear voltage regulators, and it offers very high current and fast transient response times. This type of regulator is widely used in computers, automotive, control and industrial applications, as they offer superior performance and reliability. By regulating the circuit output voltage, the MIC5203-3.8YM5-TR helps to protect sensitive electronics from being damaged due to overvoltage or undervoltage.

The advantage of using a linear voltage regulator is that, unlike a switching regulator, it is typically much simpler to design and build. Linear voltage regulator components are less expensive and more widely available compared to the various parts needed for a switching regulator, which need more expensive integrated circuits. Additionally, linear voltage regulators typically have better current stability and good efficiency. Unlike push-pull designs, the linear regulator is not subject to the effects of bowing.

The MIC5203 regulator operates over a wide input voltage range of 4.5V to 30V and provides a selectable output voltage range of 3.2V to 16V. It features fast transient response, external programmable output voltage, very low quiescent current, and a very low output voltage offset of 1.4 mV. In addition, the device has an output current of up to 3.8A and a maximum dropout of 70mV, making it suitable for use as a mobile power supply and a precision voltage regulator.

The circuit of a linear voltage regulator consists of three main components: a reference voltage source, an error amplifier, and a pass transistor. The reference voltage source is tweaked to produce the desired output voltage, which serves as the reference voltage for the error amplifier. When the output voltage fluctuates due to a load change, the error amplifier senses the differences in voltage between the actual output voltage and the output voltage that was set by the reference voltage source. The amplifier then signals the pass transistor to increase or decrease the output voltage.

In addition to the three main components mentioned above, the linear voltage regulator also consists of several smaller components. These components help protect the regulator by preventing the output voltage from varying beyond certain limits. For example, usually a zener diode and current limiting resistor are connected in parallel to the output of the regulator. This limits the output voltage of the regulator so that it never exceeds a certain predetermined value. Other components that are commonly used in a linear voltage regulator include compensation capacitors and voltage divider resistors.

The MIC5203-3.8YM5-TR is a high quality and economical linear voltage regulator. It offers high load regulation, fast transient response, low quiescent current and temperature stability. Its wide input and adjustable output voltage ranges make it suitable for a wide range of applications, such as computers, automotive, control and industrial applications.

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

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