MIC5156-3.3BN

Product Overview

Category

MIC5156-3.3BN belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5156-3.3BN ensures a stable output voltage of 3.3V.
• Package: This voltage regulator comes in a compact and durable package.
• Essence: The essence of this product lies in its ability to provide reliable voltage regulation for various electronic applications.
• Packaging/Quantity: The MIC5156-3.3BN is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of MIC5156-3.3BN are as follows:

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 3.3V
• Output Current: Up to 150mA
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5156-3.3BN has the following pin configuration:

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

Functional Features

The functional features of MIC5156-3.3BN include:

• Low dropout voltage: The voltage regulator maintains a low dropout voltage, ensuring efficient power conversion.
• Thermal shutdown protection: It incorporates thermal shutdown circuitry to prevent damage due to excessive heat.
• Short-circuit protection: The device is equipped with short-circuit protection, safeguarding the circuit from potential damage.
• Low quiescent current: The low quiescent current ensures minimal power consumption when the regulator is in standby mode.

Advantages and Disadvantages

Advantages

• Stable output voltage regulation
• Compact package size
• Wide input voltage range
• Thermal and short-circuit protection

Disadvantages

• Limited output current capacity (up to 150mA)
• Dropout voltage of 300mV may not be suitable for ultra-low-power applications

Working Principles

The MIC5156-3.3BN operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage of 3.3V. The device utilizes a pass transistor to regulate the voltage, while additional circuitry provides protection features such as thermal shutdown and short-circuit protection.

Detailed Application Field Plans

The MIC5156-3.3BN finds application in various electronic systems, including but not limited to:

1. Battery-powered devices: It can be used in portable electronics, such as smartphones, tablets, and wearable devices, to regulate the voltage supplied by the battery.
2. Embedded systems: The voltage regulator is suitable for powering microcontrollers, sensors, and other components in embedded systems.
3. Industrial automation: It can be employed in industrial control systems, PLCs (Programmable Logic Controllers), and motor control circuits.
4. Automotive electronics: The MIC5156-3.3BN can be utilized in automotive applications, such as infotainment systems, dashboard displays, and lighting control modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5156-3.3BN include:

1. LM1117-3.3: A popular voltage regulator with a fixed output voltage of 3.3V.
2. LT1763-3.3: A low dropout voltage regulator capable of providing a stable 3.3V output.
3. TPS73633: Another option with a fixed 3.3V output voltage and low dropout characteristics.

These alternative models can be considered based on specific requirements and application constraints.

In conclusion, the MIC5156-3.3BN is a voltage regulator that provides stable and reliable voltage regulation for various electronic applications. With its compact package, wide input voltage range, and protection features, it offers an efficient solution for maintaining a regulated 3.3V output voltage.