MAX1765EUE+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX1765EUE+ belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

• The MAX1765EUE+ offers high efficiency power conversion, making it suitable for battery-powered applications.
• It provides a wide input voltage range, allowing flexibility in different power supply configurations.
• This IC incorporates advanced protection features such as overvoltage and overcurrent protection, enhancing system reliability.

Package

The MAX1765EUE+ is available in a small 16-pin TSSOP package, which facilitates easy integration into compact electronic designs.

Essence

The essence of the MAX1765EUE+ lies in its ability to efficiently manage power supply, ensuring stable and regulated voltage levels for various electronic components.

Packaging/Quantity

The MAX1765EUE+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to VIN
• Maximum Output Current: 1A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1765EUE+ features the following pin configuration:

1. EN (Enable)
2. GND (Ground)
3. FB (Feedback)
4. SW (Switch)
5. LX (Inductor Connection)
6. PGND (Power Ground)
7. VOUT (Output Voltage)
8. COMP (Compensation)
9. SS/TRK (Soft-Start/Tracking)
10. VCC (Supply Voltage)
11. PGND (Power Ground)
12. LX (Inductor Connection)
13. SW (Switch)
14. FB (Feedback)
15. GND (Ground)
16. EN (Enable)

Functional Features

• High efficiency power conversion
• Wide input voltage range
• Overvoltage and overcurrent protection
• Soft-start and tracking functionality for smooth power-up

Advantages and Disadvantages

Advantages

• High efficiency leads to longer battery life in portable devices.
• Wide input voltage range allows compatibility with various power sources.
• Advanced protection features enhance system reliability.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• The small package size may require careful PCB layout design to ensure proper heat dissipation.

Working Principles

The MAX1765EUE+ operates as a step-down (buck) switching regulator. It utilizes pulse-width modulation (PWM) techniques to efficiently convert the input voltage to a lower, regulated output voltage. By controlling the duty cycle of the internal switch, it adjusts the energy transfer from the input to the output, maintaining a stable output voltage.

Detailed Application Field Plans

The MAX1765EUE+ finds applications in various electronic devices, including but not limited to: - Portable consumer electronics (e.g., smartphones, tablets) - Battery-powered devices (e.g., wearables, wireless sensors) - Industrial control systems - Automotive electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

• LM2576-ADJ: Adjustable Output Voltage, 3A Step-Down Switching Regulator
• LT1765: Low Noise, 1A LDO Linear Regulator
• TPS5430: 3V to 6V Input, 3A Step-Down Converter
• ADP2302: 2.7V to 5.5V Input, 1A Step-Down DC-DC Converter

These alternative models offer similar functionality and can be considered as substitutes for the MAX1765EUE+ in various applications.

In conclusion, the MAX1765EUE+ is a highly efficient power management IC designed for a wide range of electronic devices. Its compact package, advanced protection features, and flexible input voltage range make it a popular choice among designers. With its numerous advantages and versatile application field plans, the MAX1765EUE+ plays a crucial role in ensuring reliable and regulated power supply in modern electronic systems.

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