MAX34463EXQA1+W

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency
  • Low power consumption
  • Small form factor
• Package: QFN (Quad Flat No-leads)
• Essence: Power management IC for various applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 3A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX34463EXQA1+W has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS/TR: Soft-start/Tracking pin
6. PG: Power Good pin
7. VOUT: Output voltage pin
8. SW: Switching pin

Functional Features

• High efficiency synchronous buck regulator
• Adjustable output voltage
• Soft-start and tracking capability
• Overcurrent protection
• Thermal shutdown protection
• Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Compact package size saves board space - Power good indicator ensures reliable operation

Disadvantages: - Limited maximum output current of 3A - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX34463EXQA1+W is a synchronous buck regulator that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.8V and 3.6V. It utilizes high-efficiency switching techniques to minimize power losses. The regulator's feedback mechanism adjusts the duty cycle of the internal switches to maintain the desired output voltage. Soft-start and tracking features ensure smooth startup and accurate voltage tracking during load changes. Overcurrent and thermal shutdown protections safeguard the IC and connected components.

Detailed Application Field Plans

The MAX34463EXQA1+W is suitable for various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - IoT (Internet of Things) devices - Consumer electronics

Detailed and Complete Alternative Models

1. MAX34464EXQA1+W: Similar specifications with enhanced overcurrent protection.
2. MAX34465EXQA1+W: Higher maximum output current of 5A with extended temperature range.
3. MAX34466EXQA1+W: Dual-channel version for multi-output applications.

These alternative models provide options based on specific requirements and offer similar functionality to the MAX34463EXQA1+W.

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