MIC2951-4.8YM

Product Overview

Category

MIC2951-4.8YM belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The MIC2951-4.8YM comes in a small outline package (SOP) format.
• Essence: It is an integrated circuit (IC) designed to provide a stable output voltage.
• Packaging/Quantity: The MIC2951-4.8YM is typically packaged in reels and available in large quantities.

Specifications

The specifications of MIC2951-4.8YM are as follows:

• Output Voltage: 4.8V
• Input Voltage Range: 7V to 26V
• Dropout Voltage: 0.5V
• Output Current: Up to 150mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The detailed pin configuration of MIC2951-4.8YM is as follows:

1. GND (Ground)
2. IN (Input Voltage)
3. OUT (Output Voltage)
4. BYP (Bypass Capacitor)
5. ADJ (Adjustment)

Functional Features

The MIC2951-4.8YM offers the following functional features:

• Low dropout voltage, ensuring efficient voltage regulation.
• Overcurrent and thermal protection, safeguarding the circuit from damage.
• Short-circuit protection, preventing potential hazards.
• Adjustable output voltage using an external resistor.

Advantages and Disadvantages

Advantages: - Stable and regulated output voltage. - Wide input voltage range. - Low quiescent current consumption. - Built-in protection mechanisms.

Disadvantages: - Limited output current capacity. - Requires an external bypass capacitor for optimal performance.

Working Principles

The MIC2951-4.8YM operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to maintain a constant output voltage regardless of variations in the input voltage or load conditions. The internal circuitry adjusts the pass transistor to regulate the output voltage at the desired level.

Detailed Application Field Plans

The MIC2951-4.8YM finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: Provides stable voltage supply for portable electronics.
2. Automotive electronics: Regulates voltage for automotive sensors and control modules.
3. Industrial control systems: Ensures consistent voltage for reliable operation of industrial equipment.
4. Communication devices: Maintains steady voltage for telecommunication devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2951-4.8YM are:

1. LM2940-4.8
2. LT1085CT-4.8
3. ADP3339AKCZ-4.8

These alternatives can be considered based on specific requirements and availability.

In conclusion, the MIC2951-4.8YM is a voltage regulator IC with a stable output voltage of 4.8V. It offers various features such as low dropout voltage, overcurrent protection, and adjustable output voltage. While it has limitations in terms of output current capacity, it finds applications in battery-powered devices, automotive electronics, industrial control systems, and communication devices. Alternative models like LM2940-4.8, LT1085CT-4.8, and ADP3339AKCZ-4.8 can also be considered for similar purposes.