ADM1186-1ARQZ

Product Overview

Category

ADM1186-1ARQZ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Monitors multiple power supply voltages simultaneously
• Provides programmable delay times for power sequencing
• Offers a wide operating voltage range
• Supports both digital and analog inputs
• Features low power consumption

Package

ADM1186-1ARQZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADM1186-1ARQZ lies in its ability to monitor and control power supply voltages, ensuring proper sequencing and reliable operation of electronic systems.

Packaging/Quantity

This product is typically sold in reels containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Number of Inputs: 6
• Programmable Delay Times: Up to 10 seconds
• Output Type: Open-drain
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM1186-1ARQZ has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. IN1: Input 1 for power supply monitoring
4. IN2: Input 2 for power supply monitoring
5. IN3: Input 3 for power supply monitoring
6. IN4: Input 4 for power supply monitoring
7. IN5: Input 5 for power supply monitoring
8. IN6: Input 6 for power supply monitoring
9. RESET: Reset output
10. SDA: Serial data input/output
11. SCL: Serial clock input
12. ALERT: Alert output

Functional Features

1. Power Supply Monitoring: ADM1186-1ARQZ can monitor up to six power supply voltages simultaneously, ensuring their stability and reliability.
2. Programmable Delay Times: It allows users to set delay times for power sequencing, enabling controlled power-up and power-down sequences.
3. Open-Drain Outputs: The open-drain outputs provide flexibility in interfacing with other devices or systems.
4. Digital and Analog Inputs: This product supports both digital and analog inputs, accommodating a wide range of system requirements.
5. Low Power Consumption: ADM1186-1ARQZ is designed to consume minimal power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Simultaneous monitoring of multiple power supply voltages
• Programmable delay times for power sequencing
• Wide operating voltage range
• Support for digital and analog inputs
• Low power consumption

Disadvantages

• Limited number of inputs (up to 6)
• Requires external components for complete functionality

Working Principles

ADM1186-1ARQZ operates by continuously monitoring the input power supply voltages. It compares these voltages against predefined thresholds and generates appropriate alerts or reset signals based on the programmed settings. The programmable delay times allow for controlled power sequencing, preventing potential issues caused by improper power-up or power-down sequences.

Detailed Application Field Plans

ADM1186-1ARQZ finds applications in various electronic systems where power supply monitoring and sequencing are critical. Some specific application fields include:

1. Server Systems: Ensuring proper power sequencing and monitoring in server racks to prevent data loss or hardware damage.
2. Industrial Automation: Controlling power supply sequencing in industrial automation equipment to avoid malfunctions or accidents.
3. Telecommunications: Monitoring and sequencing power supplies in telecommunications infrastructure to maintain uninterrupted service.
4. Automotive Electronics: Managing power supply voltages in automotive electronic systems for reliable operation and safety.

Detailed and Complete Alternative Models

1. ADM1185-1ARQZ: Similar to ADM1186-1ARQZ, but with 5 input channels instead of 6.
2. ADM1191-1ARQZ: Offers additional features such as fault detection and reporting capabilities.
3. ADM1177-1ARQZ: Designed specifically for high-voltage applications, supporting a wider operating voltage range.

These alternative models provide similar functionalities to ADM1186-1ARQZ while offering some variations in terms of input channels, additional features, or voltage range compatibility.

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