MIC5235BM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Adjustable Output
• Package: SOT-23
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.04%/mA
• Ripple Rejection: 70dB
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5235BM follows the standard SOT-23 package pin configuration:

```

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| | | GND | |___________| | | | VOUT | |___________| | | | VIN | |___________| ```

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials.
• High output current capability enables it to power a wide range of devices.
• Adjustable output voltage provides flexibility in various applications.
• Excellent line and load regulation ensures stable output under varying conditions.
• Good ripple rejection minimizes noise interference.

Advantages

• Compact SOT-23 package makes it suitable for space-constrained designs.
• Wide input voltage range allows for compatibility with various power sources.
• Low quiescent current helps conserve power in battery-powered applications.
• High ripple rejection enhances the quality of the regulated output.
• Adjustable output voltage provides versatility for different circuit requirements.

Disadvantages

• Limited output current may not be sufficient for high-power devices.
• Dropout voltage of 200mV may cause a significant power loss in low voltage applications.
• SOT-23 package may require additional thermal considerations for high-power dissipation.

Working Principles

MIC5235BM is a linear 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 accordingly to maintain a stable output. The dropout voltage is the minimum voltage required for the regulator to operate correctly.

Detailed Application Field Plans

MIC5235BM finds applications in various fields, including but not limited to:

1. Battery-powered devices: Portable electronics, IoT sensors, wearables.
2. Automotive: Infotainment systems, lighting controls, power management.
3. Industrial: Test and measurement equipment, control systems, instrumentation.
4. Communication: Wireless routers, network switches, base stations.
5. Consumer Electronics: Set-top boxes, audio amplifiers, gaming consoles.

Detailed and Complete Alternative Models

1. MIC5205: Low dropout voltage regulator with fixed output voltage options.
2. LT1763: High-performance linear regulator with adjustable output voltage.
3. LM1117: Popular linear regulator series with various package options.
4. TPS7A47: Ultra-low noise linear regulator suitable for sensitive applications.
5. MAX603: Low quiescent current linear regulator with wide input voltage range.

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

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