MAX8856ETD+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range

Package: TDFN-14 (Thin Dual Flat No-Lead) package

Essence: The MAX8856ETD+ is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The MAX8856ETD+ is typically sold in reels containing 2500 units.

Specifications

The MAX8856ETD+ has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 600mA
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8856ETD+ features a TDFN-14 package with the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. SW (Switch Node)
4. FB (Feedback)
5. EN (Enable)
6. SS (Soft-Start)
7. PG (Power Good)
8. VOUT (Output Voltage)
9. VOUT (Output Voltage)
10. VOUT (Output Voltage)
11. VOUT (Output Voltage)
12. VOUT (Output Voltage)
13. VOUT (Output Voltage)
14. VOUT (Output Voltage)

Functional Features

The MAX8856ETD+ offers the following functional features:

• Integrated synchronous buck converter
• Adjustable output voltage
• Soft-start function for controlled startup
• Power good indicator for system monitoring
• Overcurrent and overtemperature protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Small form factor enables space-saving designs - Integrated protection features enhance system reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external components for operation

Working Principles

The MAX8856ETD+ operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of the internal power MOSFETs, achieving high efficiency power conversion.

Detailed Application Field Plans

The MAX8856ETD+ is commonly used in various electronic devices that require efficient power management, such as: - Portable consumer electronics (e.g., smartphones, tablets) - Wearable devices - IoT (Internet of Things) devices - Battery-powered devices

Detailed Alternative Models

Here are some alternative models that offer similar functionality to the MAX8856ETD+:

1. MAX8857ETD+
2. MAX8858ETD+
3. MAX8859ETD+
4. MAX8860ETD+

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, the MAX8856ETD+ is a power management IC that offers high efficiency, low power consumption, and a small form factor. It is widely used in portable consumer electronics, wearable devices, IoT devices, and battery-powered devices. While it has limitations in terms of maximum output current, it provides essential features for efficient power conversion and management.