MIC5504-3.3YM5-T5

Product Overview

Category

MIC5504-3.3YM5-T5 belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5504-3.3YM5-T5 ensures a stable output voltage of 3.3V.
• Low dropout voltage: It operates with a low dropout voltage, allowing it to work efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, making it suitable for battery-powered applications.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent overheating and damage to the device.
• Short-circuit protection: The MIC5504-3.3YM5-T5 has short-circuit protection to safeguard against excessive current flow.

Package and Quantity

The MIC5504-3.3YM5-T5 is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V ±2%
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 35µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5504-3.3YM5-T5 has five pins arranged as follows:

```

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| | --| Vout GND|-- --| Vin NC |-- --| EN NC |-- --| Bypass NC |-- |___________| ```

1. Vout: Output voltage pin
2. GND: Ground pin
3. Vin: Input voltage pin
4. EN: Enable pin (active high)
5. Bypass: Bypass capacitor connection pin

Functional Features

• Voltage Regulation: The MIC5504-3.3YM5-T5 maintains a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It operates with a low dropout voltage, ensuring efficient performance even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The device consumes minimal current in standby mode, making it suitable for power-sensitive applications.
• Thermal Shutdown Protection: Built-in thermal shutdown protection prevents overheating and damage to the device.
• Short-Circuit Protection: The MIC5504-3.3YM5-T5 includes short-circuit protection to prevent excessive current flow.

Advantages and Disadvantages

Advantages

• Stable output voltage regulation
• Low dropout voltage for efficient operation
• Low quiescent current consumption
• Thermal shutdown protection
• Short-circuit protection

Disadvantages

• Limited input voltage range (2.5V to 6.0V)
• SOT-23-5 package may require surface mount soldering expertise

Working Principles

The MIC5504-3.3YM5-T5 utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the output voltage to a reference voltage and adjusts the internal circuitry accordingly to maintain a stable 3.3V output. The device also incorporates protection features such as thermal shutdown and short-circuit protection to ensure safe and reliable operation.

Application Field Plans

The MIC5504-3.3YM5-T5 finds application in various electronic systems that require a stable 3.3V power supply. Some potential application fields include:

1. Battery-powered devices: Portable electronic devices such as smartphones, tablets, and wearable devices can benefit from the MIC5504-3.3YM5-T5's low quiescent current and efficient voltage regulation.
2. Embedded systems: Microcontrollers, sensors, and other embedded systems often require a stable power supply. The MIC5504-3.3YM5-T5 can provide reliable voltage regulation in these applications.
3. Industrial automation: Control systems, motor drivers, and other industrial automation equipment can utilize the MIC5504-3.3YM5-T5 for stable voltage supply.

Alternative Models

Several alternative models with similar specifications and features are available in the market. Some notable alternatives to the MIC5504-3.3YM5-T5 include:

1. LM1117-3.3: A popular voltage regulator with a fixed 3.3V output and similar package options.
2. MCP1703-3302E/DB: Another voltage regulator offering a stable 3.3V output with low dropout voltage and various package options.
3. TPS73633DBVR: A high