MIC5317-1.2YM5-TR

Product Overview

Category

MIC5317-1.2YM5-TR belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize the voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.2V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 30µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

MIC5317-1.2YM5-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

The specifications for MIC5317-1.2YM5-TR are as follows:

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.2V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.5% (typical)
• Ripple Rejection: 70dB (typical)
• Shutdown Current: <1µA (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes

Pin Configuration

MIC5317-1.2YM5-TR has a SOT-23-5 package with the following pin configuration:

```

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

Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass) Pin 5: VOUT (Output Voltage)

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards the circuit from damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Low dropout voltage ensures efficient power conversion even with low input voltages.
• Low quiescent current reduces power consumption, making it suitable for battery-powered devices.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short circuit protection enhances the reliability of the circuit.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

MIC5317-1.2YM5-TR is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal pass transistor accordingly. The device regulates the output voltage by dissipating excess energy as heat when the input voltage exceeds the desired output voltage.

Detailed Application Field Plans

MIC5317-1.2YM5-TR finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices - IoT (Internet of Things) devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models to MIC5317-1.2YM5-TR that offer similar functionality include: - MIC5205-1.2YM5-TR - LP2985-1.2YM5-TR - TPS73601DBVR - LT1763CDE-1.2#PBF - MAX6035AAUR25-T

These alternatives can be considered based on specific requirements, such as input voltage range, output current capacity, package type, and other features.

In conclusion, MIC5317-1.2YM5-TR is a voltage regulator with a wide input voltage range, low dropout voltage, and low quiescent current. It offers thermal shutdown and short circuit protection for enhanced reliability. This device finds applications in various electronic devices and has alternative models available for specific requirements.