ADM1186-2ARQZ

Product Overview

Category

ADM1186-2ARQZ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power supply monitoring and sequencing in electronic devices.

Characteristics

• Monitors multiple power supply voltages simultaneously
• Provides accurate power-on reset (POR) signals
• Offers programmable delay times for power sequencing
• Supports manual reset input
• Operates over a wide temperature range
• Low power consumption

Package

ADM1186-2ARQZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADM1186-2ARQZ lies in its ability to ensure proper power supply sequencing and monitoring, thereby enhancing the reliability and performance of electronic systems.

Packaging/Quantity

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

Specifications

• Supply Voltage: 2.7V to 5.5V
• Number of Power Supplies Monitored: 6
• POR Threshold Accuracy: ±1.5%
• Manual Reset Input Voltage: 0.7V to VDD + 0.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM1186-2ARQZ features a 16-pin SOIC package with the following pin configuration:

1. GND (Ground)
2. RESET (Manual Reset Input)
3. VDD (Power Supply)
4. VDDP (Power Supply for POR Circuitry)
5. PGOOD (Power Good Output)
6. V1 (Power Supply 1)
7. V2 (Power Supply 2)
8. V3 (Power Supply 3)
9. V4 (Power Supply 4)
10. V5 (Power Supply 5)
11. V6 (Power Supply 6)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• Monitors power supply voltages and generates POR signals
• Programmable delay times for power sequencing
• Manual reset input for immediate system reset
• Power good output indicates when all power supplies are within the specified range
• Fault detection and reporting capabilities

Advantages and Disadvantages

Advantages

• Ensures proper power supply sequencing, reducing the risk of damage to electronic components
• Provides accurate POR signals, enabling reliable system initialization
• Programmable delay times allow customization based on specific system requirements
• Low power consumption contributes to energy efficiency

Disadvantages

• Limited number of power supplies that can be monitored simultaneously
• Requires additional external components for full functionality
• Relatively higher cost compared to simpler power monitoring solutions

Working Principles

ADM1186-2ARQZ operates by continuously monitoring the voltage levels of multiple power supplies. It compares these levels with predefined thresholds and generates POR signals accordingly. The device also allows for programmable delay times to ensure proper power sequencing during system startup. In case of a fault or manual reset input, the ADM1186-2ARQZ triggers an immediate system reset.

Detailed Application Field Plans

ADM1186-2ARQZ finds applications in various electronic systems where power supply monitoring and sequencing are critical. Some potential application fields include:

1. Server and data center equipment
2. Industrial automation systems
3. Telecommunications infrastructure
4. Medical devices
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. ADM1185-2ARQZ: Similar to ADM1186-2ARQZ, but with 5 power supply monitoring channels instead of 6.
2. ADM1187-2ARQZ: Similar to ADM1186-2ARQZ, but with additional fault detection and reporting features.
3. ADM1191-2ARQZ: Offers advanced power supply monitoring and sequencing capabilities, including adjustable POR thresholds and more power supply channels.

These alternative models provide similar functionality to ADM1186-2ARQZ, catering to different system requirements and specifications.

Word count: 548 words