MAX16070ETL+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low Power, Precision, Reset Timer
• Package: 6-WLP (1.5x1.5)
• Essence: This product is a voltage supervisor IC designed to monitor the power supply voltage of electronic systems and provide reset signals when necessary.
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Supply Voltage: 1.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 3.6V, 4.38V
• Reset Timeout Period Options: 100ms, 200ms, 400ms, 800ms, 1.6s, 3.2s, 6.4s, 12.8s
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16070ETL+T has the following pin configuration:

```

---

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

• RESET: Output pin for reset signal
• GND: Ground connection
• VCC: Power supply input
• MR: Manual reset input
• TOUT: Open-drain output for timeout indication

Functional Features

• Monitors power supply voltage and generates reset signal if voltage falls below the specified threshold.
• Provides adjustable reset threshold voltage options to suit different system requirements.
• Offers a wide range of reset timeout period options for flexibility in system design.
• Includes a manual reset input for external reset control.
• Features an open-drain output for timeout indication.

Advantages and Disadvantages

Advantages: - Low power consumption, making it suitable for battery-powered applications. - Precision monitoring ensures reliable operation of electronic systems. - Flexible configuration options for voltage threshold and timeout period. - Small package size allows for space-efficient PCB layout.

Disadvantages: - Limited number of reset threshold voltage options. - No built-in hysteresis for voltage monitoring.

Working Principles

The MAX16070ETL+T operates by continuously monitoring the power supply voltage. If the voltage falls below the specified threshold, the IC generates a reset signal on the RESET pin. The reset signal remains active until the voltage rises above the threshold or a timeout period elapses. The timeout period can be configured using external components connected to the TOUT pin. Additionally, the MR pin allows for manual reset control.

Detailed Application Field Plans

The MAX16070ETL+T is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are required. Some application fields include:

1. Microcontrollers and Microprocessors: Ensures proper system initialization and prevents erratic behavior during power-up or voltage fluctuations.
2. Communication Systems: Provides reset signals to reset communication modules in case of power supply issues.
3. Industrial Control Systems: Monitors power supply integrity to prevent damage to critical equipment and ensure safe operation.
4. Automotive Electronics: Protects sensitive electronic components from voltage drops and provides reset capability for system recovery.
5. Battery-Powered Devices: Maximizes battery life by efficiently monitoring voltage levels and initiating appropriate actions.

Detailed and Complete Alternative Models

1. MAX16069ETL+T: Similar to MAX16070ETL+T but with a different package (8-WLP).
2. MAX16071ETL+T: Voltage supervisor IC with additional features like adjustable reset threshold and watchdog timer.
3. MAX16072ETL+T: Dual voltage supervisor IC for monitoring two independent power supplies simultaneously.

These alternative models offer similar functionality to the MAX16070ETL+T and can be considered based on specific application requirements.

Word count: 514 words