MIC2196BM

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Dropout Voltage
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2196BM has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for setting the output voltage
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin

Functional Features

• High efficiency voltage regulation
• Low dropout voltage for improved performance
• Adjustable output voltage through feedback pin
• Enable pin for easy control of the regulator
• Thermal shutdown protection
• Short-circuit current limiting

Advantages and Disadvantages

Advantages: - High efficiency results in less power dissipation - Low dropout voltage allows for better regulation - Adjustable output voltage provides flexibility - Enable pin simplifies system control - Thermal shutdown protection prevents damage from overheating - Short-circuit current limiting protects the circuit

Disadvantages: - Limited maximum output current (1A) - Narrow input voltage range (2.7V to 5.5V)

Working Principles

The MIC2196BM is a voltage regulator that takes an input voltage within the specified range and provides a regulated output voltage. It achieves high efficiency by minimizing power dissipation through low dropout voltage. The output voltage can be adjusted using the feedback pin, allowing for customization based on specific requirements. The enable pin enables or disables the regulator as needed. The device also incorporates thermal shutdown protection and short-circuit current limiting to ensure safe operation.

Detailed Application Field Plans

The MIC2196BM is commonly used in various applications that require efficient voltage regulation with low dropout voltage. Some of the typical application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the MIC2196BM's low dropout voltage and high efficiency, extending battery life.
2. Industrial equipment: The regulator's wide operating temperature range makes it suitable for industrial applications where temperature variations are common.
3. Automotive electronics: The MIC2196BM can be used in automotive systems that require stable and efficient voltage regulation, such as infotainment systems and lighting controls.
4. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require efficient power management. The MIC2196BM meets these requirements effectively.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC2196BM are:

1. LM1117: A popular linear voltage regulator with adjustable output voltage and low dropout voltage.
2. LT1763: A high-performance, low dropout linear regulator with adjustable output voltage and low quiescent current.
3. TPS7A47: An ultra-low dropout voltage regulator with adjustable output voltage and high PSRR (Power Supply Rejection Ratio).
4. ADP3339: A low dropout linear regulator with adjustable output voltage and high accuracy.

These alternative models provide options for designers based on their specific requirements and preferences.

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