MAX6879ETE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX6879ETE+ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage monitoring and sequencing in electronic devices.

Characteristics

• Voltage monitoring and sequencing capabilities
• Low power consumption
• Small form factor
• High accuracy
• Wide operating temperature range

Package

The MAX6879ETE+ is available in a small Thin QFN package.

Essence

The essence of MAX6879ETE+ lies in its ability to accurately monitor and sequence voltages in electronic devices, ensuring proper power management.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Range: 0V to VCC
• Quiescent Current: 10µA (typical)
• Number of Channels: 4
• Fault Detection Threshold Accuracy: ±1.5%
• Power-On Reset Delay: 100ms (typical)

Detailed Pin Configuration

The MAX6879ETE+ has a total of 16 pins. The pin configuration is as follows:

1. VIN1: Input voltage for channel 1
2. VIN2: Input voltage for channel 2
3. VIN3: Input voltage for channel 3
4. VIN4: Input voltage for channel 4
5. GND: Ground
6. VCC: Supply voltage
7. FLT1: Fault output for channel 1
8. FLT2: Fault output for channel 2
9. FLT3: Fault output for channel 3
10. FLT4: Fault output for channel 4
11. EN: Enable pin
12. RST: Reset pin
13. SEQ: Sequencing control input
14. VOUT1: Output voltage for channel 1
15. VOUT2: Output voltage for channel 2
16. VOUT3: Output voltage for channel 3

Functional Features

• Voltage monitoring and sequencing for up to four channels
• Programmable fault detection thresholds
• Power-on reset delay for proper initialization
• Enable and reset control pins for system control
• Sequencing control input for precise power-up/down sequences

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring and sequencing
• Low power consumption
• Small form factor for space-constrained applications
• Wide operating temperature range for versatile usage

Disadvantages

• Limited number of channels (up to four)
• Requires external components for complete functionality

Working Principles

The MAX6879ETE+ operates by continuously monitoring the input voltages on each channel and comparing them to programmable threshold levels. It provides fault outputs when the monitored voltages exceed or fall below the set thresholds. The IC also incorporates power-on reset delay to ensure proper initialization during system startup. The enable and reset control pins allow for system-level control, while the sequencing control input enables precise power-up and power-down sequences.

Detailed Application Field Plans

The MAX6879ETE+ finds application in various electronic devices that require accurate voltage monitoring and sequencing. Some potential application fields include:

1. Power supply units
2. Battery management systems
3. Industrial automation equipment
4. Telecommunications infrastructure
5. Automotive electronics

Detailed and Complete Alternative Models

1. MAX6878ETE+: Similar to MAX6879ETE+, but with two channels instead of four.
2. MAX6877ETE+: Similar to MAX6879ETE+, but with six channels instead of four.
3. MAX6876ETE+: Similar to MAX6879ETE+, but with adjustable fault detection thresholds.

These alternative models provide flexibility in terms of channel count and additional features, catering to different application requirements.

In conclusion, the MAX6879ETE+ is a versatile integrated circuit that offers accurate voltage monitoring and sequencing capabilities. Its small form factor, low power consumption, and wide operating temperature range make it suitable for various electronic devices. While it has a limited number of channels, it provides precise control and fault detection for efficient power management.