MAX8765ETI+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 28-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: 0.8V to 5.5V
• Maximum Output Current: 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8765ETI+T has a total of 28 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/TRK: Soft-Start/Tracking Pin
7. PGND: Power Ground
8. VCC: Supply Voltage
9. BST: Bootstrap Pin
10. SW: Switch Node
11. AGND: Analog Ground
12. PG: Power Good Indicator
13. VOUT: Output Voltage
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection
17. NC: No Connection
18. NC: No Connection
19. NC: No Connection
20. NC: No Connection
21. NC: No Connection
22. NC: No Connection
23. NC: No Connection
24. NC: No Connection
25. NC: No Connection
26. NC: No Connection
27. NC: No Connection
28. NC: No Connection

Functional Features

• High Efficiency: The MAX8765ETI+T offers up to 95% efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: The IC itself consumes very little power, making it suitable for energy-efficient applications.
• Enable Pin: The EN pin allows for easy control of the device's operation, enabling or disabling the voltage regulator as needed.
• Power Good Indicator: The PG pin provides a signal indicating whether the output voltage is within the desired range, ensuring reliable operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat generation.
• Wide input and output voltage ranges provide flexibility in various applications.
• Compact package size allows for space-saving designs.
• Power good indicator enhances system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The MAX8765ETI+T is a voltage regulator that converts an input voltage within the range of 4.5V to 28V to a regulated output voltage between 0.8V and 5.5V. It utilizes a switching regulator topology to achieve high efficiency. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The soft-start feature ensures a controlled startup, preventing excessive inrush current.

Detailed Application Field Plans

The MAX8765ETI+T finds applications in various fields, including:

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

Detailed and Complete Alternative Models

1. MAX8765ETI+: Similar to MAX8765ETI+T, but without tape and reel packaging.
2. MAX8765ETI: Same functionality as MAX8765ETI+T, but in a different package (non-TQFN).
3. MAX8765EUI+T: Variant with extended temperature range (-40°C to +125°C).

These alternative models offer similar features and can be considered based on specific application requirements.

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