MAX8761ETG+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 24-Pin TQFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8761ETG+T has a total of 24 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. COMP: Compensation Pin
6. SS/TR: Soft-Start/Tracking Pin
7. PGND: Power Ground
8. LX: Switch Node
9. BST: Boost Capacitor Connection
10. VCC: Supply Voltage for Internal Circuitry
11. AGND: Analog Ground
12. ITH: Current Sense Threshold Pin
13. OCSET: Overcurrent Protection Threshold Pin
14. SYNC: Synchronization Pin
15. CLKOUT: Clock Output Pin
16. VDD: Digital Supply Voltage
17. PGOOD: Power Good Indicator
18. SS/TR: Soft-Start/Tracking Pin
19. COMP: Compensation Pin
20. FB: Feedback Pin
21. EN: Enable Pin
22. GND: Ground
23. VIN: Input Voltage
24. LX: Switch Node

Functional Features

• High Efficiency: The MAX8761ETG+T offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: The IC itself consumes very little power, contributing to overall system power savings.
• Overcurrent Protection: The device includes overcurrent protection to safeguard against excessive current flow.
• Soft-Start/Tracking: Soft-start and tracking functionality ensures a smooth and controlled startup of the voltage regulator.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Overcurrent protection enhances system reliability - Soft-start feature prevents voltage spikes during startup

Disadvantages: - Limited output current capacity (maximum 3A) - Restricted input voltage range (4.5V to 28V)

Working Principles

The MAX8761ETG+T is a voltage regulator that converts an input voltage within the range of 4.5V to 28V into a regulated output voltage between 0.6V and 5.5V. It achieves this by utilizing a switching regulator topology, which efficiently steps down the input voltage to the desired output level. The IC incorporates various control mechanisms, such as feedback loops and compensation circuits, to maintain stable and accurate output voltage despite changes in load conditions.

Detailed Application Field Plans

The MAX8761ETG+T finds applications in various fields, including but not limited to:

1. Consumer Electronics: Power management for smartphones, tablets, and portable devices.
2. Industrial Automation: Voltage regulation for control systems and motor drives.
3. Automotive: Power supply for infotainment systems and advanced driver-assistance systems (ADAS).
4. Telecommunications: Power management for network equipment and communication devices.
5. Renewable Energy: Voltage regulation in solar power systems and wind turbines.

Detailed and Complete Alternative Models

1. MAX17681ETG+T: Similar voltage regulator with higher output current capability (up to 5A).
2. MAX15062ETG+T: Voltage regulator with a wider input voltage range (2.7V to 28V).
3. MAX8645ETG+T: Integrated circuit offering multiple output voltages for versatile power management applications.

These alternative models provide similar functionality and can be considered as substitutes for the MAX8761ETG+T based on specific requirements and constraints.

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