MAX864EEE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, low-power, step-up DC-DC converter
• Package: 16-pin QSOP (Quarter Small Outline Package)
• Essence: Voltage regulator and power supply solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 3.3V to 5.5V
• Maximum Output Current: 100mA
• Efficiency: Up to 90%
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX864EEE+T has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching node pin
4. FB: Feedback voltage pin
5. EN: Enable pin
6. SS/TR: Soft-start/Tracking pin
7. VOUT: Output voltage pin
8. PGND: Power ground pin
9. LX: Inductor connection pin
10. NC: No connection pin
11. NC: No connection pin
12. NC: No connection pin
13. NC: No connection pin
14. NC: No connection pin
15. NC: No connection pin
16. NC: No connection pin

Functional Features

• High efficiency conversion of input voltage to output voltage
• Low-power consumption during operation
• Step-up DC-DC conversion capability
• Soft-start and tracking functionality for smooth power-up
• Enable pin for easy on/off control
• Overcurrent and overtemperature protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Small package size enables space-saving designs - Soft-start feature prevents inrush current during startup - Overcurrent and overtemperature protection ensures device safety

Disadvantages: - Limited maximum output current of 100mA - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX864EEE+T is a step-up DC-DC converter that efficiently converts a low input voltage to a higher output voltage. It utilizes a switching regulator topology to achieve high conversion efficiency. The input voltage is stepped up using an inductor and a capacitor, and the output voltage is regulated through feedback control. The enable pin allows for easy on/off control, while the soft-start feature ensures a smooth power-up sequence. The device also incorporates protection mechanisms to safeguard against overcurrent and overtemperature conditions.

Detailed Application Field Plans

The MAX864EEE+T finds applications in various fields, including but not limited to:

1. Battery-powered devices: Provides efficient power management for portable electronics such as smartphones, tablets, and wearables.
2. IoT (Internet of Things) devices: Enables reliable power supply for connected devices, sensors, and modules.
3. Industrial equipment: Suitable for powering control systems, sensors, and communication modules in industrial automation.
4. Automotive electronics: Supports power management requirements in automotive applications like infotainment systems, lighting, and advanced driver-assistance systems (ADAS).
5. Medical devices: Provides stable power supply for medical instruments, patient monitoring systems, and implantable devices.

Detailed and Complete Alternative Models

1. MAX865EEE+T: Similar to MAX864EEE+T with a higher maximum output current of 200mA.
2. MAX866EEE+T: Step-up DC-DC converter with adjustable output voltage and higher efficiency.
3. MAX867EEE+T: Integrated circuit with multiple output channels for powering different components simultaneously.
4. MAX868EEE+T: Step-up/down DC-DC converter with a wider input voltage range and higher power handling capability.

These alternative models offer similar functionality to the MAX864EEE+T but may have different specifications or additional features to suit specific application requirements.

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