MAX8543EEE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 16-Pin TSSOP
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Output Current: Up to 500mA
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8543EEE+T has a 16-pin TSSOP package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. SW: Switching Node
7. PGND: Power Ground
8. AGND: Analog Ground
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection

Functional Features

• High efficiency voltage regulation
• Low power consumption
• Overcurrent protection
• Thermal shutdown protection
• Enable pin for power management control
• Adjustable output voltage through feedback pin

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for versatile applications - Compact package size saves board space - Overcurrent and thermal protection enhance reliability

Disadvantages: - Limited output current may not be suitable for high-power applications - Lack of integrated voltage level shifting capabilities

Working Principles

The MAX8543EEE+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 1.2V and 3.3V. It achieves high efficiency by utilizing a synchronous buck converter architecture. The enable pin allows for power management control, enabling the device to enter low-power standby mode when not in use. The feedback pin provides adjustable output voltage regulation.

Detailed Application Field Plans

The MAX8543EEE+T is commonly used in various battery-powered applications, such as portable devices, handheld instruments, and wireless communication systems. Its ability to efficiently regulate voltage while consuming minimal power makes it suitable for energy-conscious designs. Additionally, its small package size and built-in protection features make it ideal for space-constrained and safety-critical applications.

Detailed and Complete Alternative Models

• MAX8544EEE+T: Similar specifications and features, but with higher output current capability (up to 1A).
• MAX8545EEE+T: Similar specifications and features, but with a wider input voltage range (up to 6.5V).
• MAX8546EEE+T: Similar specifications and features, but with integrated voltage level shifting capabilities.

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