MIC5235-2.8YM5-TR

Overview

Product Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - Low quiescent current - High output accuracy - Thermal shutdown protection - Short-circuit current limiting

Package: SOT-23-5

Essence: The MIC5235-2.8YM5-TR is a low dropout voltage regulator IC designed for various applications requiring a stable and regulated power supply.

Packaging/Quantity: The MIC5235-2.8YM5-TR is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 2.8V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 75µA
• Output Current: Up to 150mA
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5235-2.8YM5-TR has a standard SOT-23-5 package with the following pin configuration:

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| | |____| | | 1 || 5 2 || 4 3 |__| ```

Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current minimizes power consumption in standby or low-load conditions.
• High output accuracy provides a stable and precise voltage output.
• Thermal shutdown protection prevents the IC from overheating under excessive operating conditions.
• Short-circuit current limiting protects the IC and connected components from damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Compact SOT-23-5 package enables space-saving designs. - Excellent line and load regulation ensures stable performance across varying conditions. - Low quiescent current prolongs battery life in portable devices. - Thermal shutdown protection enhances reliability and safety.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage of 200mV may cause a slight voltage drop across the regulator.

Working Principles

The MIC5235-2.8YM5-TR operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. The enable pin (EN) controls the regulator's on/off state. When enabled, the IC maintains a stable output voltage by adjusting the pass transistor's resistance to compensate for changes in the input voltage and load conditions.

Detailed Application Field Plans

The MIC5235-2.8YM5-TR is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Communication equipment - Medical devices

Detailed and Complete Alternative Models

1. MIC5205-2.8YM5-TR: Similar specifications and features, but with a different package (SOT-23-5).
2. LP2985-28DBVR: Low dropout voltage regulator with adjustable output voltage and SOT-23-5 package.
3. XC6206P282MR: Low dropout voltage regulator with fixed 2.8V output and SOT-23-5 package.

These alternative models offer similar functionality and can be considered as substitutes for the MIC5235-2.8YM5-TR in various applications.

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