MAX16922ATPC/V+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX16922ATPC/V+ belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for efficient power management in various electronic devices and systems.

Characteristics

• High efficiency: The MAX16922ATPC/V+ offers high power conversion efficiency, ensuring optimal energy utilization.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Compact package: This IC is available in a small form factor package, enabling space-saving designs.
• Low power consumption: The MAX16922ATPC/V+ consumes minimal power during operation, contributing to energy efficiency.
• Robust protection features: It incorporates various protection mechanisms to safeguard against overvoltage, overcurrent, and thermal issues.

Package and Quantity

The MAX16922ATPC/V+ is packaged in a compact and industry-standard Thin QFN package. It is typically supplied in reels containing a specific quantity per reel, as specified by the manufacturer.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: 3A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to +85°C
• Package Type: Thin QFN

Detailed Pin Configuration

The MAX16922ATPC/V+ features a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin
2. EN: Enable pin
3. FB: Feedback pin
4. GND: Ground pin
5. SW: Switching node pin
6. LX: Inductor connection pin
7. PGND: Power ground pin
8. VOUT: Output voltage pin
9. SS/TR: Soft-start/Tracking pin
10. COMP: Compensation pin
11. BST: Bootstrap pin
12. AGND: Analog ground pin
13. PG: Power good indicator pin
14. UVLO: Undervoltage lockout pin
15. OVLO: Overvoltage lockout pin
16. THERM: Thermal warning pin

Functional Features

• High-efficiency step-down converter: The MAX16922ATPC/V+ integrates a high-performance step-down converter, enabling efficient power conversion.
• Adjustable output voltage: It allows the user to adjust the output voltage within a specified range, providing flexibility for different applications.
• Soft-start and tracking: The soft-start feature ensures a controlled startup, while the tracking function enables synchronized operation with other power supplies.
• Fault protection: The IC incorporates comprehensive fault protection mechanisms, including overvoltage, undervoltage, and thermal shutdown, ensuring system reliability.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and improved energy utilization.
• Wide input voltage range enhances compatibility with various power sources.
• Compact package enables space-saving designs in electronic systems.
• Robust protection features safeguard against potential damage and ensure system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher switching frequency may introduce additional noise in sensitive circuits.

Working Principles

The MAX16922ATPC/V+ operates as a step-down (buck) converter. It converts a higher input voltage to a lower output voltage using a combination of inductors, capacitors, and switches. The integrated control circuitry regulates the output voltage by controlling the duty cycle of the switches, ensuring efficient power transfer.

Detailed Application Field Plans

The MAX16922ATPC/V+ finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

1. MAX16922ATPC/V: Similar to the MAX16922ATPC/V+, but without the "+" designation.
2. MAX16922ATPC/V-: Variant with additional features or modifications.
3. MAX16922ATPC/VH+: Higher power variant with increased maximum output current.
4. MAX16922ATPC/VL-: Lower power variant with reduced maximum output current.

These alternative models offer similar functionality but may have different specifications or package options to suit specific application requirements.

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