MAX16033PLB31+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: 3mm x 3mm, 6-pin SOT23 package
• Essence: Provides accurate monitoring of system voltages and generates a reset signal when the voltage falls below a specified threshold.
• 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, 3.45V, 4.63V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16033PLB31+T has the following pin configuration:

```

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| | --| VCC | --| GND | --| MR | --| RESET | --| TH | |___________| ```

• VCC: Power supply input
• GND: Ground reference
• MR: Manual reset input (active-low)
• RESET: Reset output
• TH: Threshold voltage selection input

Functional Features

• Accurate voltage monitoring: The MAX16033PLB31+T monitors the system voltage and compares it to the selected threshold voltage.
• Reset signal generation: When the monitored voltage falls below the threshold, the IC generates a reset signal.
• Adjustable timeout period: The reset signal remains active for a programmable timeout period, allowing the system to stabilize before resuming operation.
• Low-power operation: The IC operates with low quiescent current, minimizing power consumption.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring - Adjustable reset timeout period - Low-power operation - Small package size

Disadvantages: - Limited threshold voltage options - Manual reset input may require external components for proper functionality in some applications

Working Principles

The MAX16033PLB31+T works by continuously monitoring the system voltage using an internal voltage reference. The selected threshold voltage is compared to the monitored voltage, and when the voltage falls below the threshold, the IC generates a reset signal. The reset signal remains active for a programmable timeout period, allowing the system to stabilize before resuming normal operation.

Application Field Plans

The MAX16033PLB31+T can be used in various applications where accurate voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Battery-powered devices
5. Industrial control systems

Alternative Models

• MAX16032PLB31+T: Similar voltage monitor and reset circuit with different threshold voltage options.
• MAX16034PLB31+T: Voltage monitor and reset circuit with additional features such as adjustable reset timeout period and manual reset input.

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