MIC4801YM-TR

Product Overview

Category

MIC4801YM-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a power management solution in various electronic devices.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Over-temperature protection
• Short-circuit protection

Package

MIC4801YM-TR is available in a miniature 8-pin SOIC package.

Essence

The essence of this product lies in its ability to efficiently regulate and manage power supply in electronic devices.

Packaging/Quantity

MIC4801YM-TR is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: 500mA
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC4801YM-TR features an 8-pin SOIC package with the following pin configuration:

1. EN (Enable): Enable pin for turning the device on/off.
2. FB (Feedback): Feedback pin for setting the output voltage.
3. GND (Ground): Ground reference for the device.
4. SW (Switch): Switch pin for connecting the input and output voltages.
5. VOUT (Output Voltage): Output voltage pin.
6. COMP (Compensation): Compensation pin for stability control.
7. SS (Soft Start): Soft start pin for controlling the startup behavior.
8. VIN (Input Voltage): Input voltage pin.

Functional Features

• High Efficiency: MIC4801YM-TR offers high efficiency power conversion, minimizing energy loss.
• Low Quiescent Current: The device consumes low quiescent current, reducing power consumption during standby or idle modes.
• Wide Input Voltage Range: It supports a wide range of input voltages, making it suitable for various applications.
• Over-Temperature Protection: MIC4801YM-TR incorporates over-temperature protection to prevent damage due to excessive heat.
• Short-Circuit Protection: The device includes short-circuit protection, safeguarding against potential electrical faults.

Advantages and Disadvantages

Advantages

• High efficiency power management
• Wide input voltage range
• Over-temperature and short-circuit protection
• Low quiescent current consumption

Disadvantages

• Limited maximum output current (500mA)

Working Principles

MIC4801YM-TR operates based on a switching regulator topology. It utilizes an internal control circuitry to regulate the input voltage and provide a stable output voltage. The device employs pulse-width modulation (PWM) techniques to efficiently convert the input voltage to the desired output voltage. By controlling the duty cycle of the switching signal, the device achieves the desired voltage regulation.

Detailed Application Field Plans

MIC4801YM-TR finds applications in various electronic devices that require efficient power management. Some common application fields include:

1. Portable electronic devices (e.g., smartphones, tablets)
2. Battery-powered devices (e.g., wearables, wireless sensors)
3. Industrial automation systems
4. Automotive electronics
5. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

1. LM2576-ADJ: Adjustable voltage regulator with similar specifications and features.
2. LT1763-3.3: Low dropout linear regulator suitable for low noise applications.
3. TPS54332: Synchronous buck converter with high efficiency and adjustable output voltage.

These alternative models offer similar functionality and can be considered as substitutes for MIC4801YM-TR in various applications.

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