MAX6385XS16D3+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a specified threshold.
  • Provides a reliable way to ensure proper system initialization and prevent data corruption or erratic behavior during power-up or power-down events.
• Package: SOT23-6
• Essence: The MAX6385XS16D3+T is a voltage monitor and reset circuit designed for use in various electronic systems.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V, and 4.88V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6385XS16D3+T has six pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Reset Output (RST) --| TH VCC |-- Pin 3: Supply Voltage (VCC) --| GND GND |-- Pin 4: Ground (GND) --| TR GND |-- Pin 5: Threshold Input (TH) --| RESET GND |-- Pin 6: Ground (GND) |___________| ```

Functional Features

• Monitors the supply voltage continuously.
• Generates a reset signal when the voltage falls below the threshold.
• Reset signal remains active until the supply voltage rises above the threshold and a timeout period elapses.
• Provides a manual reset input (MR) for immediate system reset.
• Low quiescent current consumption.

Advantages

• Ensures reliable system initialization during power-up or power-down events.
• Prevents data corruption and erratic behavior caused by unstable power supply.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving in compact designs.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited threshold voltage options may not suit all applications.
• Reset timeout period may not be adjustable, limiting flexibility in certain scenarios.

Working Principles

The MAX6385XS16D3+T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the programmed threshold level, the reset output is activated, indicating a low-voltage condition. The reset signal remains active until the supply voltage rises above the threshold and a fixed timeout period elapses. The device also provides a manual reset input for immediate system reset.

Detailed Application Field Plans

The MAX6385XS16D3+T finds application in various electronic systems where reliable voltage monitoring and reset functionality are required. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial control systems - Communication equipment - Automotive electronics - Power management systems

Detailed and Complete Alternative Models

• MAX6384XS16D3+T
• MAX6386XS16D3+T
• MAX6387XS16D3+T
• MAX6388XS16D3+T
• MAX6389XS16D3+T

These alternative models offer similar voltage monitoring and reset circuit functionalities, but may have different threshold voltage options or additional features to suit specific application requirements.

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