MIC2198BML

Product Overview

Category

MIC2198BML belongs to the category of integrated circuits (ICs).

Use

The MIC2198BML is commonly used as a power management IC in various electronic devices.

Characteristics

• The MIC2198BML is known for its high efficiency and low power consumption.
• It offers excellent voltage regulation and current limiting capabilities.
• This IC has built-in protection features such as thermal shutdown and short-circuit protection.

Package

MIC2198BML is available in a small outline package (SOP) with 8 pins.

Essence

The essence of MIC2198BML lies in its ability to efficiently regulate and manage power in electronic devices.

Packaging/Quantity

MIC2198BML is typically sold in reels or tubes, with each reel or tube containing a specific quantity of ICs.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1.5A
• Quiescent Current: 100µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. PG: Power good pin
7. LX: Switching node pin
8. VOUT: Output voltage pin

Functional Features

• High-efficiency synchronous buck regulator
• Adjustable output voltage
• Over-temperature protection
• Short-circuit protection
• Soft-start function for controlled startup
• Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for versatile applications.
• Built-in protection features enhance device reliability.
• Adjustable output voltage provides flexibility.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external components for proper operation.

Working Principles

MIC2198BML operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) to control the switching of the internal power MOSFETs, ensuring efficient power conversion. The feedback pin (FB) is used to set the desired output voltage, while the enable pin (EN) controls the device's on/off state.

Detailed Application Field Plans

MIC2198BML finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. MIC2198YM: Similar specifications and features, different package type (MSOP)
2. MIC2198BM: Similar specifications and features, different package type (SOIC)
3. MIC2198YML: Similar specifications and features, different package type (MSOP)

These alternative models offer similar functionality to MIC2198BML but may vary in package type, making them suitable for different PCB layouts or assembly processes.

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