MIC2202-1.2BMM

Product Overview

Category

MIC2202-1.2BMM belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC2202-1.2BMM comes in a small form factor package, making it suitable for space-constrained applications.
• Essence: This voltage regulator offers high efficiency and low dropout voltage, ensuring optimal performance.
• Packaging/Quantity: It is typically available in reels or tubes, with varying quantities depending on the supplier.

Specifications

The MIC2202-1.2BMM has the following specifications:

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.2V
• Maximum Output Current: 200mA
• Dropout Voltage: 120mV (typical)
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The MIC2202-1.2BMM features a standard pin configuration as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. VOUT: Output voltage pin

Functional Features

• Low Dropout Voltage: The MIC2202-1.2BMM exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a low quiescent current, this voltage regulator minimizes power consumption during standby or idle modes.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• High Efficiency: The MIC2202-1.2BMM offers high efficiency, reducing power dissipation and extending battery life in portable applications.
• Small Form Factor: Its compact package makes it suitable for space-constrained designs.
• Wide Input Voltage Range: The voltage regulator can operate within a wide input voltage range, providing flexibility in various applications.

Disadvantages

• Limited Output Current: The maximum output current of 200mA may not be sufficient for high-power applications.
• Fixed Output Voltage: The MIC2202-1.2BMM provides a fixed output voltage of 1.2V, limiting its versatility in applications requiring adjustable voltages.

Working Principles

The MIC2202-1.2BMM utilizes a feedback control mechanism to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in the input voltage or load conditions. This ensures that the connected electronic components receive a consistent and reliable power supply.

Detailed Application Field Plans

The MIC2202-1.2BMM finds applications in various fields, including:

1. Portable Electronics: It is commonly used in smartphones, tablets, and other battery-powered devices to regulate voltage levels and extend battery life.
2. IoT Devices: The voltage regulator is suitable for low-power IoT devices that require stable power supply for efficient operation.
3. Automotive Electronics: It can be employed in automotive applications, such as infotainment systems and dashboard displays, to ensure stable voltage levels despite fluctuations in the vehicle's electrical system.

Detailed and Complete Alternative Models

Some alternative models to the MIC2202-1.2BMM include:

1. LM1117-1.2: A popular voltage regulator with similar specifications and performance characteristics.
2. MCP1700-1.2: Another alternative offering low dropout voltage and low quiescent current.
3. TPS79912: A voltage regulator with adjustable output voltage, suitable for applications requiring flexibility.

These alternative models provide options for designers based on specific requirements and design constraints.

In conclusion, the MIC2202-1.2BMM is a voltage regulator that offers high efficiency, low dropout voltage, and a compact form factor. It finds applications in various fields, including portable electronics, IoT devices, and automotive electronics. While it has limitations such as limited output current and fixed output voltage, alternative models are available to cater to different design needs.