MAX16955AUE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: 16-TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 1.2V to 57V
• Maximum Output Current: 500mA
• Quiescent Current: 17µA (typical)
• Switching Frequency: 100kHz to 2.2MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16955AUE+T has a 16-pin TSSOP package with the following pin configuration:

1. VIN: Input Voltage
2. EN: Enable Pin
3. FB: Feedback Pin
4. AGND: Analog Ground
5. PGND: Power Ground
6. SW: Switch Node
7. BST: Bootstrap Capacitor Connection
8. SS/TR: Soft-Start/Tracking Pin
9. VCC: Supply Voltage
10. PG: Power Good Indicator
11. COMP: Compensation Pin
12. SS/TR: Soft-Start/Tracking Pin
13. SS/TR: Soft-Start/Tracking Pin
14. SS/TR: Soft-Start/Tracking Pin
15. SS/TR: Soft-Start/Tracking Pin
16. SS/TR: Soft-Start/Tracking Pin

Functional Features

• High efficiency up to 95%
• Low quiescent current for improved power savings
• Wide input voltage range suitable for various applications
• Adjustable output voltage through external resistors
• Overcurrent and overtemperature protection
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Low quiescent current enhances power savings - Overcurrent and overtemperature protection ensure device safety - Power good indicator aids in system monitoring

Disadvantages: - Limited maximum output current of 500mA - Requires external resistors for adjustable output voltage

Working Principles

The MAX16955AUE+T is a voltage regulator IC that converts an input voltage within the range of 4.5V to 60V into a regulated output voltage between 1.2V and 57V. It achieves high efficiency by utilizing a synchronous buck topology. The device operates at a switching frequency ranging from 100kHz to 2.2MHz, allowing for efficient power conversion.

The IC incorporates various protection features such as overcurrent and overtemperature protection, ensuring safe operation under abnormal conditions. It also includes a power good indicator that signals when the output voltage is within the desired range, enabling system monitoring.

Detailed Application Field Plans

The MAX16955AUE+T finds applications in various fields, including:

1. Automotive: Power management for automotive systems, such as infotainment systems, lighting, and motor control.
2. Industrial: Voltage regulation for industrial equipment, including factory automation, robotics, and instrumentation.
3. Telecommunications: Power supply solutions for telecommunications infrastructure, base stations, and networking equipment.
4. Consumer Electronics: Voltage regulation for consumer electronic devices, such as smartphones, tablets, and portable audio players.

Detailed and Complete Alternative Models

1. MAX16955BUE+T: Similar specifications and pin configuration, but with enhanced features for specific applications.
2. MAX16955CUE+T: Higher maximum output current of 1A, suitable for applications requiring higher power delivery.
3. MAX16955DUE+T: Extended temperature range (-40°C to +150°C), designed for harsh environment applications.

These alternative models provide options based on specific requirements and offer similar functionality to the MAX16955AUE+T.

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