MAX1976AETT250+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: TQFN-16
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 1.5A
• Quiescent Current: 40µA
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1976AETT250+ has a total of 16 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Control | | 4 | FB | Feedback Input | | 5 | SS | Soft-Start Control | | 6 | PG | Power Good Indicator | | 7 | LX | Switch Node | | 8 | SW | Switch Node | | 9 | VOUT | Output Voltage | | 10 | GND | Ground | | 11 | GND | Ground | | 12 | GND | Ground | | 13 | GND | Ground | | 14 | GND | Ground | | 15 | GND | Ground | | 16 | GND | Ground |

Functional Features

• High efficiency voltage regulation
• Low power consumption
• Integrated soft-start control
• Power good indicator for output voltage monitoring
• Enable control for easy on/off operation

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Wide input voltage range allows for versatile applications
• Compact TQFN-16 package saves board space
• Integrated soft-start control prevents inrush current
• Power good indicator ensures stable output voltage

Disadvantages

• Maximum output current limited to 1.5A
• Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX1976AETT250+ is a voltage regulator IC that efficiently converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.8V and 3.3V. It utilizes a switching frequency of 1.2MHz to achieve high efficiency and low power consumption. The integrated soft-start control feature prevents excessive inrush current during startup. The enable control pin allows for easy on/off operation. The power good indicator provides feedback on the stability of the output voltage.

Detailed Application Field Plans

The MAX1976AETT250+ can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

• MAX1976AETT100+: Similar specifications, different package (TQFN-10)
• MAX1976AETT500+: Higher maximum output current (5A), similar specifications otherwise
• MAX1976AETT050+: Lower maximum output current (500mA), similar specifications otherwise
• MAX1976AETT200+: Lower maximum output current (2A), similar specifications otherwise

(Note: The above alternative models are for illustrative purposes only and may not represent an exhaustive list of alternatives.)

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