MAX8764ETP+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, Low-power consumption
• Package: TQFN-20
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Output Current: Up to 1A
• Quiescent Current: 17µA (typical)
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX8764ETP+T has a total of 20 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SS/TRK: Soft-Start/Tracking Pin
6. PGND: Power Ground
7. LX: Switch Node
8. LX: Switch Node
9. LX: Switch Node
10. LX: Switch Node
11. LX: Switch Node
12. LX: Switch Node
13. LX: Switch Node
14. LX: Switch Node
15. LX: Switch Node
16. LX: Switch Node
17. LX: Switch Node
18. LX: Switch Node
19. LX: Switch Node
20. LX: Switch Node

Functional Features

• High efficiency power conversion
• Low quiescent current for improved power savings
• Wide input voltage range for versatile applications
• Adjustable output voltage for flexibility
• Soft-start and tracking functionality for controlled startup

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for compatibility with various power sources
• Adjustable output voltage provides flexibility in different applications
• Soft-start feature ensures smooth and controlled startup

Disadvantages

• Limited output current capacity (up to 1A)
• Relatively high quiescent current compared to some other models

Working Principles

The MAX8764ETP+T is a voltage regulator IC that efficiently converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.3V. It achieves this through a switching regulator topology, which enables high efficiency power conversion.

The IC incorporates various control mechanisms to ensure stable and reliable operation. These include feedback control, soft-start functionality, and tracking capability. The feedback pin (FB) monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level. The soft-start feature gradually ramps up the output voltage during startup to prevent sudden voltage spikes. The tracking pin (SS/TRK) allows for synchronization with an external voltage reference.

Detailed Application Field Plans

The MAX8764ETP+T is widely used in various applications where efficient power management is crucial. Some of the common application fields include:

1. Portable electronic devices: The IC's low-power consumption and high efficiency make it suitable for battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT devices: With the increasing popularity of Internet of Things (IoT) devices, the MAX8764ETP+T finds its place in smart home automation systems, wearable devices, and wireless sensors.
3. Industrial equipment: The voltage regulator is utilized in industrial control systems, motor drives, and power supplies, ensuring stable and efficient power delivery.
4. Automotive electronics: The IC is employed in automotive applications such as infotainment systems, advanced driver-assistance systems (ADAS), and lighting control modules.

Detailed and Complete Alternative Models

1. MAX17604ATP+: Similar to MAX8764ETP+T, this IC offers a higher output current of up to 2A, making it suitable for applications requiring higher power delivery.
2. MAX15062ATB+: This voltage regulator provides a wider input voltage range (up to 76V) and higher output current (up to 3A), making it suitable for automotive and industrial applications with demanding power requirements.
3. MAX17222ATB+: Designed specifically for battery-powered devices, this IC incorporates additional features such as battery fuel gauge functionality and low quiescent current for extended battery life.

These alternative models offer different specifications and features, allowing designers to choose the most suitable option based on their specific application requirements.

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