MAX8622ETB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
• Package: 10-TDFN (3x3)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.8V to 3.3V
• Maximum Output Current: 500mA
• Quiescent Current: 17µA (typical)
• Dropout Voltage: 120mV at 100mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8622ETB+T has a total of 10 pins arranged as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. SW: Switching node pin
7. PGND: Power ground pin
8. SS/TRK: Soft-start/Tracking pin
9. BST: Boost capacitor connection pin
10. LX: Inductor connection pin

Functional Features

• High efficiency up to 95%
• Low quiescent current for extended battery life
• Integrated power switch and compensation components
• Overcurrent and thermal protection
• Soft-start and tracking capability
• Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages: - High efficiency results in less power dissipation - Small package size saves board space - Wide input voltage range allows flexibility in power supply selection - Integrated protection features enhance system reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MAX8622ETB+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 1.8V and 3.3V. It utilizes a synchronous buck topology to achieve high efficiency. The integrated power switch and compensation components simplify the design process and reduce external component count. The device also features overcurrent and thermal protection to ensure safe operation.

Detailed Application Field Plans

The MAX8622ETB+T is commonly used in various battery-powered applications, such as portable devices, handheld instruments, and wireless communication devices. Its small package size and low quiescent current make it ideal for space-constrained and power-sensitive designs. The adjustable output voltage allows compatibility with different system requirements.

Detailed and Complete Alternative Models

• MAX8621ETB+T: Similar specifications and features, but with a fixed output voltage of 3.3V.
• MAX8623ETB+T: Similar specifications and features, but with a fixed output voltage of 2.5V.
• MAX8624ETB+T: Similar specifications and features, but with a fixed output voltage of 1.8V.

(Note: These alternative models are just examples and not an exhaustive list.)

This completes the encyclopedia entry for MAX8622ETB+T, providing comprehensive information about its product category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.