MAX17290ETCE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX17290ETCE+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

• Integrated circuit with power management capabilities
• High efficiency and low power consumption
• Compact size for easy integration into various electronic devices

Package

The MAX17290ETCE+ is available in a small package, allowing for space-saving designs.

Essence

The essence of this product lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and energy conservation.

Packaging/Quantity

The MAX17290ETCE+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to VIN
• Maximum Output Current: 1A
• Operating Temperature Range: -40°C to +85°C
• Package Type: TQFN-16

Detailed Pin Configuration

The MAX17290ETCE+ has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. PGND: Power ground pin
5. VOUT: Output voltage pin
6. FB: Feedback pin
7. SS: Soft-start pin
8. BST: Boost pin
9. AGND: Analog ground pin
10. COMP: Compensation pin
11. SS/TRK: Soft-start/Tracking pin
12. UVLO: Undervoltage lockout pin
13. OVLO: Overvoltage lockout pin
14. OCSET: Overcurrent set pin
15. PG: Power good pin
16. VCC: Supply voltage pin

Functional Features

• High-efficiency step-down converter
• Adjustable output voltage
• Soft-start and tracking functionality
• Undervoltage and overvoltage lockout protection
• Overcurrent protection
• Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Compact size allows for easy integration
• Wide input voltage range enhances versatility
• Comprehensive protection features ensure device safety

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications
• Temperature range limited to -40°C to +85°C, which may restrict usage in extreme environments

Working Principles

The MAX17290ETCE+ operates as a step-down converter, converting the input voltage to a lower, adjustable output voltage. It utilizes various control mechanisms, such as feedback and compensation, to regulate the output voltage accurately. The soft-start feature ensures a smooth startup, while the power good indicator provides a signal indicating stable output voltage.

Detailed Application Field Plans

The MAX17290ETCE+ finds applications in various electronic devices requiring efficient power management. Some potential application fields include:

1. Portable electronic devices (e.g., smartphones, tablets)
2. Wearable devices (e.g., smartwatches, fitness trackers)
3. IoT devices (e.g., sensors, smart home devices)
4. Battery-powered devices (e.g., wireless headphones, remote controls)

Detailed and Complete Alternative Models

1. MAX17291ETCE+: Similar to MAX17290ETCE+, but with higher maximum output current of 2A.
2. MAX17292ETCE+: Similar to MAX17290ETCE+, but with wider operating temperature range (-40°C to +125°C).
3. MAX17293ETCE+: Similar to MAX17290ETCE+, but with additional features such as programmable output voltage and current limit.

These alternative models offer variations in specifications and features, allowing for customization based on specific application requirements.

In conclusion, the MAX17290ETCE+ is a highly efficient integrated circuit designed for power management applications. Its compact size, comprehensive protection features, and adjustable output voltage make it suitable for various electronic devices. While it has limitations in terms of maximum output current and operating temperature range, alternative models provide options to address specific needs.