MAX16922ATPG/V+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: Thin QFN-EP (Exposed Pad)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 90% of VIN
• Maximum Output Current: 2A
• Quiescent Current: 17µA
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX16922ATPG/V+T has the following pin configuration:

1. VIN: Input Voltage
2. EN: Enable Pin
3. FB: Feedback Pin
4. GND: Ground
5. SW: Switch Node
6. PGND: Power Ground
7. VOUT: Output Voltage
8. SS/TR: Soft-Start/Tracking Pin

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss.
• Low quiescent current reduces standby power consumption.
• Integrated protection features such as overvoltage and overcurrent protection.
• Soft-start and tracking functionality for smooth startup and transient response.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - High efficiency results in energy savings and reduced heat dissipation. - Low quiescent current prolongs battery life in portable devices. - Integrated protection features enhance system reliability. - Soft-start and tracking functionality improve system stability during startup.

Disadvantages: - Limited maximum output current of 2A may not be suitable for high-power applications. - Operating temperature range of -40°C to +125°C may restrict usage in extreme environments.

Working Principles

The MAX16922ATPG/V+T is a voltage regulator IC that converts an input voltage within the range of 4.5V to 60V to a regulated output voltage. It utilizes a switching regulator architecture to achieve high efficiency and low quiescent current. The integrated control circuitry ensures stable output voltage despite variations in input voltage and load conditions. The soft-start feature gradually ramps up the output voltage during startup, preventing excessive inrush current. The tracking functionality allows the output voltage to follow an external reference voltage, enabling precise voltage regulation.

Detailed Application Field Plans

The MAX16922ATPG/V+T is commonly used in various applications, including:

1. Automotive: Power management in automotive systems such as infotainment systems, lighting, and motor control.
2. Industrial: Voltage regulation in industrial automation equipment, motor drives, and power supplies.
3. Consumer Electronics: Power management in portable devices, home appliances, and audio/video equipment.
4. Telecommunications: Voltage regulation in telecom infrastructure, base stations, and network equipment.

Detailed and Complete Alternative Models

1. MAX16921ATPG/V+T: Similar specifications and features, but with a lower maximum output current of 1A.
2. MAX16923ATPG/V+T: Higher maximum output current of 3A, suitable for higher power applications.
3. MAX16924ATPG/V+T: Enhanced protection features, including thermal shutdown and short-circuit protection.

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