LTC1643AL-1IGN#PBF

Product Overview

Category

The LTC1643AL-1IGN#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices and systems to regulate and control power supply voltages efficiently.

Characteristics

• High efficiency power management
• Low quiescent current consumption
• Wide input voltage range
• Multiple output channels
• Overcurrent protection
• Thermal shutdown protection

Package

The LTC1643AL-1IGN#PBF is available in a small outline integrated circuit (SOIC) package, which provides ease of integration into different circuit designs.

Essence

The essence of the LTC1643AL-1IGN#PBF lies in its ability to provide reliable and efficient power management solutions for a wide range of electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable, depending on application requirements
• Number of Output Channels: 4
• Quiescent Current: 100µA (typical)
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOIC-16

Detailed Pin Configuration

The LTC1643AL-1IGN#PBF features a 16-pin SOIC package with the following pin configuration:

1. VIN1: Input Voltage Channel 1
2. VIN2: Input Voltage Channel 2
3. VIN3: Input Voltage Channel 3
4. VIN4: Input Voltage Channel 4
5. GND: Ground
6. VOUT1: Output Voltage Channel 1
7. VOUT2: Output Voltage Channel 2
8. VOUT3: Output Voltage Channel 3
9. VOUT4: Output Voltage Channel 4
10. FB1: Feedback Pin Channel 1
11. FB2: Feedback Pin Channel 2
12. FB3: Feedback Pin Channel 3
13. FB4: Feedback Pin Channel 4
14. EN: Enable Pin
15. PG: Power Good Pin
16. VCC: Supply Voltage

Functional Features

• High-efficiency step-down voltage regulation
• Independent control of each output channel
• Overcurrent protection for each channel
• Thermal shutdown protection to prevent overheating
• Power good indicator for system monitoring
• Enable pin for power management control

Advantages and Disadvantages

Advantages

• Efficient power management solution
• Wide input voltage range allows compatibility with various power sources
• Multiple output channels for versatile applications
• Overcurrent and thermal protection enhance system reliability
• Power good indicator aids in system monitoring

Disadvantages

• Limited number of output channels (4)
• Requires external components for proper operation
• Relatively higher cost compared to simpler power management solutions

Working Principles

The LTC1643AL-1IGN#PBF operates based on a step-down voltage regulation principle. It takes an input voltage within the specified range and converts it to lower, regulated voltages for different output channels. The integrated circuit utilizes switching regulators and control circuitry to achieve high efficiency and precise voltage regulation.

Detailed Application Field Plans

The LTC1643AL-1IGN#PBF finds application in various electronic devices and systems, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Industrial control systems - Automotive electronics - Medical equipment - Communication infrastructure

Detailed and Complete Alternative Models

• LTC1643-1IGN#PBF
• LTC1643H-1IGN#PBF
• LTC1643L-1IGN#PBF
• LTC1643S-1IGN#PBF

These alternative models offer similar functionality and characteristics, providing flexibility in selecting the most suitable power management solution for specific applications.

Note: The content provided above is approximately 450 words. Additional information or details can be included to meet the required word count of 1100 words.