MIC5239YMM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Adjustable Output
• Package: 8-Pin MSOP (Mini Small Outline Package)
• Essence: Regulates voltage to provide a stable output for electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.2V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 75µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%

Detailed Pin Configuration

MIC5239YMM follows an 8-pin MSOP package with the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. NC (No Connection)
5. NC (No Connection)
6. ADJ (Adjustment Pin)
7. NC (No Connection)
8. EN (Enable)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High current capability allows it to handle demanding loads.
• Adjustable output voltage provides flexibility in various applications.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Low dropout voltage minimizes power dissipation. - High current capability suits power-hungry devices. - Adjustable output voltage accommodates different requirements. - Enable pin simplifies power management.

Disadvantages: - Limited output current compared to some other regulators. - Requires external components for stability and filtering.

Working Principles

MIC5239YMM is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It achieves this by using a feedback mechanism to adjust the internal pass transistor, compensating for changes in load and input conditions. The adjustable output voltage is set using an external resistor divider connected to the ADJ pin.

Detailed Application Field Plans

MIC5239YMM finds applications in various electronic devices where a stable voltage supply is crucial. Some common application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low dropout voltage and high current capability of MIC5239YMM.
2. Industrial equipment: Control systems, sensors, and actuators often require a regulated power source, making this voltage regulator suitable for such applications.
3. Automotive electronics: With its wide input voltage range and ability to handle high currents, MIC5239YMM can be used in automotive applications like infotainment systems, lighting controls, and motor drivers.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Voltage Regulator, 800mA Output Current, TO-220 Package.
2. LT1763-ADJ: Low Dropout Regulator, 500mA Output Current, SOT-23 Package.
3. MAX6035AAUR25: Micropower Voltage Reference, 250mA Output Current, SOT-23 Package.

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

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