MAX1873TEEE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-Efficiency Step-Down DC-DC Converter
• Package: Thin, Small Outline Package (TSOP)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 600mA
• Switching Frequency: 1.2MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1873TEEE+T has the following pin configuration:

1. GND (Ground)
2. SW (Switch Node)
3. FB (Feedback)
4. EN (Enable)
5. VIN (Input Voltage)
6. LX (Inductor Connection)
7. PGND (Power Ground)

Functional Features

• High efficiency conversion of input voltage to output voltage.
• Wide input voltage range allows for versatile applications.
• Low quiescent current consumption.
• Overcurrent and overtemperature protection.
• Soft-start feature prevents inrush current during startup.

Advantages

• Compact package size enables space-saving designs.
• High efficiency reduces power loss and extends battery life.
• Wide input voltage range provides flexibility in power supply options.
• Overcurrent and overtemperature protection ensure safe operation.
• Soft-start feature prevents damage to components during startup.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.
• Higher cost compared to non-integrated solutions.

Working Principles

The MAX1873TEEE+T is a step-down DC-DC converter that regulates the input voltage to a lower, stable output voltage. It utilizes a high-frequency switching technique to efficiently convert the power. The integrated circuit includes a control loop that adjusts the duty cycle of the internal switch to maintain the desired output voltage. The feedback pin provides information about the output voltage, allowing the IC to make necessary adjustments. The enable pin allows for easy on/off control of the converter.

Detailed Application Field Plans

The MAX1873TEEE+T is commonly used in various applications, including:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices.
2. Automotive systems: Infotainment systems, navigation units, and dashboard displays.
3. Industrial equipment: Sensors, actuators, and control systems.
4. IoT devices: Smart home devices, wearables, and connected sensors.
5. Medical devices: Patient monitoring devices, portable medical equipment, and diagnostic tools.

Detailed and Complete Alternative Models

• MAX1873SEEE+T
• MAX1873REEE+T
• MAX1873VEEE+T
• MAX1873XEEE+T
• MAX1873YEEE+T

These alternative models offer similar functionality and specifications, providing options for different design requirements.

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