MAX16059ATT21+T

Product Overview

• Category: Integrated Circuits
• Use: Voltage Supervisors
• Characteristics: Low-Power, Single/Dual/Triple-Voltage Monitoring, Adjustable Thresholds
• Package: Thin SOT23-6
• Essence: Voltage monitoring and reset generation
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Threshold Voltage Options: 2.63V, 3.08V, 4.38V (factory-programmed)
• Reset Timeout Options: 140ms, 560ms, 1120ms (factory-programmed)
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16059ATT21+T has a total of 6 pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (Active-Low) --| MR |-- Pin 3: Manual Reset Input --| TH |-- Pin 4: Threshold Voltage Selection --| TRIP |-- Pin 5: Power-On Reset Output --| VCC |-- Pin 6: Supply Voltage (VCC) |___________| ```

Functional Features

• Monitors the voltage level and generates a reset signal when it falls below a certain threshold.
• Provides adjustable threshold voltage options for flexibility in different applications.
• Offers factory-programmed reset timeout options to control the duration of the reset signal.
• Includes a manual reset input for external reset control.
• Features a power-on reset output to indicate when the supply voltage reaches the threshold.

Advantages and Disadvantages

Advantages: - Low-power consumption, making it suitable for battery-powered applications. - Adjustable threshold voltage allows customization for specific voltage monitoring requirements. - Multiple reset timeout options provide flexibility in controlling the duration of the reset signal. - Small package size enables space-saving designs.

Disadvantages: - Factory-programmed threshold voltage and reset timeout options may not meet the exact needs of all applications. - Limited number of pins may restrict the integration of additional features.

Working Principles

The MAX16059ATT21+T operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold, the device generates a reset signal on the RESET OUT pin. The reset signal remains active until the voltage rises above the threshold or the reset timeout period elapses. The manual reset input (MR) allows an external signal to override the internal monitoring and generate a reset. The TRIP pin provides a power-on reset signal that indicates when the supply voltage reaches the threshold level.

Detailed Application Field Plans

The MAX16059ATT21+T is commonly used in various applications where reliable voltage monitoring and reset generation are critical. Some potential application fields include:

1. Microcontroller Systems: Ensuring proper system initialization and preventing erratic behavior during power-up.
2. Industrial Control Systems: Monitoring power supply voltages to prevent damage to sensitive components.
3. Automotive Electronics: Providing reset signals to microcontrollers and other critical components during voltage fluctuations.
4. Battery-Powered Devices: Protecting batteries from over-discharge by triggering a shutdown when the voltage drops below a safe level.
5. Communication Equipment: Ensuring stable operation by resetting the system in case of power supply disturbances.

Detailed and Complete Alternative Models

1. MAX16058ATT21+T: Similar to MAX16059ATT21+T but with different threshold voltage options.
2. MAX16060ATT21+T: Triple-voltage supervisor with adjustable threshold and reset timeout options.
3. MAX16061ATT21+T: Dual-voltage supervisor with manual reset input and power-on reset output.

These alternative models offer similar functionality to the MAX16059ATT21+T but may have different specifications or additional features to suit specific application requirements.

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