MAX1864TEEE+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX1864TEEE+ is a high-efficiency, step-down DC-DC converter designed for use in various electronic devices. It provides a regulated output voltage from an input voltage source.

Characteristics: - High efficiency - Step-down conversion - Regulated output voltage - Compact package size - Low power consumption

Package: The MAX1864TEEE+ is available in a small 16-pin TQFN package, which ensures easy integration into electronic circuits.

Essence: The MAX1864TEEE+ is an essential component in power management systems, providing efficient voltage conversion for electronic devices.

Packaging/Quantity: This product is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1.5A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1864TEEE+ features a 16-pin TQFN package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. SW: Switch Node
4. FB: Feedback Voltage
5. EN: Enable Control
6. SS/TR: Soft-Start/Tracking
7. PGND: Power Ground
8. LX: Inductor Connection
9. LX: Inductor Connection
10. LX: Inductor Connection
11. LX: Inductor Connection
12. LX: Inductor Connection
13. LX: Inductor Connection
14. LX: Inductor Connection
15. LX: Inductor Connection
16. VOUT: Output Voltage

Functional Features

• High efficiency conversion
• Wide input voltage range
• Regulated output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start and tracking functionality
• Enable control for power management

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact package size allows for easy integration - Wide input voltage range provides versatility - Regulated output voltage ensures stable performance - Overcurrent and thermal shutdown protection enhance reliability - Soft-start and tracking features enable smooth operation - Enable control allows for efficient power management

Disadvantages: - Limited maximum output current (1.5A) - Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX1864TEEE+ operates as a step-down DC-DC converter. It takes an input voltage within the range of 2.7V to 5.5V and converts it to a regulated output voltage between 0.6V and VIN. The high switching frequency of 1.2MHz enables efficient power conversion.

The device utilizes a feedback mechanism to maintain the desired output voltage. It incorporates overcurrent and thermal shutdown protection to ensure safe operation. The soft-start and tracking features allow for controlled startup and synchronization with other components in the system.

Detailed Application Field Plans

The MAX1864TEEE+ is widely used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Portable gaming consoles - Wearable devices

Its compact size, high efficiency, and regulated output voltage make it suitable for applications where power management and space constraints are critical.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX1864TEEE+ include: - MAX1865TEEE+ - MAX1866TEEE+ - MAX1867TEEE+ - MAX1868TEEE+

These models are part of the same series and provide comparable features and specifications. The choice among them depends on specific application requirements and availability.

In conclusion, the MAX1864TEEE+ is a high-efficiency step-down DC-DC converter that offers regulated output voltage for various electronic devices. Its compact size, wide input voltage range, and advanced features make it a versatile choice in power management systems.