MAX8785AETI+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX8785AETI+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management purposes.

Characteristics

• Integrated circuit
• Power management functionality
• Small form factor
• High efficiency
• Wide input voltage range

Package

The MAX8785AETI+ is available in a small package, typically a Thin Film Transistor (TFT) package.

Essence

The essence of MAX8785AETI+ lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and energy conservation.

Packaging/Quantity

This product is usually packaged in reels or trays, with a specific quantity per package depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable, typically 0.8V to 3.3V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8785AETI+ has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. PGND: Power ground pin
7. SW: Switching pin
8. BST: Boost pin
9. COMP: Compensation pin
10. SS/TR: Soft-start/Tracking pin
11. AGND: Analog ground pin
12. PG: Power good pin
13. ILIM: Current limit pin
14. VCC: Supply voltage pin
15. PGND: Power ground pin
16. VCC: Supply voltage pin

Functional Features

• Integrated power MOSFETs for efficient power conversion
• Adjustable output voltage for flexibility in various applications
• Overcurrent protection to safeguard the circuit and connected devices
• Soft-start and tracking functionality for smooth power-up sequences
• Power good indicator for system monitoring
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Wide input voltage range allows compatibility with different power sources
• Compact size enables integration into space-constrained designs
• Comprehensive protection features enhance reliability and durability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires additional external components for proper operation

Working Principles

The MAX8785AETI+ operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The input voltage is converted to a higher or lower voltage level, depending on the desired output voltage. This conversion process is achieved through the control of internal power MOSFETs. The feedback mechanism ensures that the output voltage remains stable within the specified range.

Detailed Application Field Plans

The MAX8785AETI+ finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Handheld gaming consoles

In these devices, it serves as a power management solution, providing regulated power supply to different components and subsystems.

Detailed and Complete Alternative Models

1. MAX8786AETI+: Similar to MAX8785AETI+, but with a higher maximum output current of 2A.
2. MAX8787AETI+: Similar to MAX8785AETI+, but with a lower input voltage range of 2.5V to 4.5V.
3. MAX8788AETI+: Similar to MAX8785AETI+, but with additional protection features such as overvoltage and undervoltage lockout.

These alternative models offer similar functionality with slight variations in specifications, catering to different application requirements.

In conclusion, the MAX8785AETI+ is an integrated circuit designed for power management applications. Its compact size, high efficiency, and comprehensive protection features make it suitable for various electronic devices. However, its limited maximum output current and requirement for external components should be considered when selecting this product for specific applications.