MIC5313-F4YMT-TR

Product Overview

Category

MIC5313-F4YMT-TR belongs to the category of integrated circuits (ICs).

Use

The MIC5313-F4YMT-TR is commonly used as a voltage regulator in electronic devices.

Characteristics

• Voltage regulation: The MIC5313-F4YMT-TR provides stable and regulated output voltage.
• Efficiency: It offers high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: The device operates with low dropout voltage, ensuring reliable performance even with small input-output voltage differentials.
• Thermal shutdown protection: The MIC5313-F4YMT-TR includes thermal shutdown protection to prevent overheating.

Package

The MIC5313-F4YMT-TR is available in a compact and industry-standard 10-pin QFN package.

Essence

The essence of the MIC5313-F4YMT-TR lies in its ability to regulate voltage efficiently and reliably in various electronic applications.

Packaging/Quantity

The MIC5313-F4YMT-TR is typically packaged in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 500mA
• Dropout Voltage: 150mV at 300mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. PG: Power good indicator pin
7. SW: Switching node pin
8. BST: Boost capacitor connection pin
9. SS: Soft-start capacitor connection pin
10. PGND: Power ground pin

Functional Features

• Voltage Regulation: The MIC5313-F4YMT-TR maintains a stable output voltage regardless of input voltage fluctuations.
• Current Limiting: It incorporates current limiting functionality to protect the device and the connected circuitry from excessive current.
• Power Good Indicator: The power good indicator pin (PG) provides a signal indicating when the output voltage is within the specified range.
• Enable Control: The enable pin (EN) allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power loss
• Low dropout voltage for reliable performance
• Thermal shutdown protection for enhanced safety
• Compact package size for space-constrained applications

Disadvantages

• Limited maximum output current (500mA)
• Restricted input voltage range (2.7V to 5.5V)

Working Principles

The MIC5313-F4YMT-TR operates as a linear voltage regulator. It uses an internal reference voltage and feedback mechanism to maintain a constant output voltage. When the input voltage exceeds the desired output voltage, the regulator reduces the excess voltage to maintain the desired level. Conversely, if the input voltage drops below the desired output voltage, the regulator compensates by boosting the voltage to the required level.

Detailed Application Field Plans

The MIC5313-F4YMT-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. MIC5330-F4YMT-TR: Similar to MIC5313-F4YMT-TR with higher maximum output current (800mA).
2. MIC5320-F4YMT-TR: Similar to MIC5313-F4YMT-TR with lower dropout voltage (100mV at 300mA).
3. MIC5340-F4YMT-TR: Similar to MIC5313-F4YMT-TR with wider input voltage range (2.5V to 6.5V).

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

In conclusion, the MIC5313-F4YMT-TR is a voltage regulator IC that provides stable and efficient voltage regulation in various electronic devices. With its compact package size and essential features, it offers reliable performance and ease of use. However, it has limitations in terms of maximum output current and input voltage range. Alternative models are available to address specific application needs.