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MIC29202BU TR

MIC29202BU TR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Current limit protection - Reverse battery protection

Package: TO-263-5 (D2PAK)

Essence: The MIC29202BU TR is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The MIC29202BU TR is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.75V to 26V
  • Output Voltage Range: 1.25V to 20V
  • Dropout Voltage: 450mV at 1A
  • Output Current: Up to 3A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC29202BU TR has the following pin configuration:

```


| | | MIC29202 | |_______________|

   TO-263-5

```

Pinout: 1. GND (Ground) 2. VOUT (Output Voltage) 3. VIN (Input Voltage) 4. NC (No Connection) 5. EN (Enable)

Functional Features

  • Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
  • High output current capability allows the regulator to power devices with higher current requirements.
  • Thermal shutdown protection prevents the IC from overheating and damaging itself.
  • Current limit protection safeguards against excessive current flow, protecting both the regulator and the connected devices.
  • Reverse battery protection prevents damage to the IC in case of reverse polarity connection.

Advantages and Disadvantages

Advantages: - Stable output voltage - Wide input voltage range - High output current capability - Protection features for enhanced reliability

Disadvantages: - Relatively high quiescent current compared to some other voltage regulators - Limited output voltage range

Working Principles

The MIC29202BU TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The MIC29202BU TR can be used in various applications where a stable voltage supply is required. Some common application fields include: - Power supplies for microcontrollers and digital circuits - Battery-powered devices - Automotive electronics - Industrial control systems - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC29202BU TR are: - LM317T - LT1085CT - ADP3339AKCZ-3.3-R7 - TPS7A4700RGWT

These alternatives may have different specifications and package options, so it is important to select the one that best suits the specific requirements of the application.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC29202BU TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC29202BU TR in technical solutions:

  1. Q: What is MIC29202BU TR? A: MIC29202BU TR is a low-dropout voltage regulator (LDO) IC that provides a stable output voltage with low dropout voltage.

  2. Q: What is the input voltage range for MIC29202BU TR? A: The input voltage range for MIC29202BU TR is typically between 2.5V and 26V.

  3. Q: What is the output voltage range for MIC29202BU TR? A: The output voltage range for MIC29202BU TR is adjustable from 1.25V to 16V.

  4. Q: What is the maximum output current of MIC29202BU TR? A: The maximum output current of MIC29202BU TR is 1A.

  5. Q: Is MIC29202BU TR suitable for battery-powered applications? A: Yes, MIC29202BU TR is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Q: Does MIC29202BU TR have built-in thermal shutdown protection? A: Yes, MIC29202BU TR has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can MIC29202BU TR operate in both fixed and adjustable output voltage modes? A: Yes, MIC29202BU TR can operate in both fixed and adjustable output voltage modes, depending on the external components used.

  8. Q: What is the typical dropout voltage of MIC29202BU TR? A: The typical dropout voltage of MIC29202BU TR is around 350mV at 1A load current.

  9. Q: Does MIC29202BU TR require an external capacitor for stability? A: Yes, MIC29202BU TR requires an output capacitor for stability. The recommended value is typically 10μF.

  10. Q: Is MIC29202BU TR available in different package options? A: Yes, MIC29202BU TR is available in various package options, including SOT-223 and TO-263, to suit different application requirements.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application considerations.