MAX6456UT16S+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, high-accuracy, small form factor
• Package: 16-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: Monitors and controls voltage levels in electronic systems
• Packaging/Quantity: Tape and reel packaging, quantity varies based on order size

Specifications

• Supply Voltage: 1.5V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)
• Reset Timeout Period: 140ms (typical)

Pin Configuration

The MAX6456UT16S+T has a total of 16 pins. The pin configuration is as follows:

1. VCC
2. GND
3. RESET
4. MR
5. TH
6. CT
7. GND
8. GND
9. GND
10. GND
11. GND
12. GND
13. GND
14. GND
15. GND
16. VCC

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below a specified threshold.
• Provides a manual reset input for external control.
• Adjustable reset timeout period allows customization based on system requirements.
• Low quiescent current ensures minimal power consumption.
• Small form factor enables space-efficient integration into electronic systems.

Advantages and Disadvantages

Advantages: - High accuracy in monitoring voltage levels. - Wide supply voltage range allows compatibility with various systems. - Adjustable threshold voltage options provide flexibility. - Low power consumption prolongs battery life in portable devices. - Small package size saves board space.

Disadvantages: - Limited number of pins may restrict the number of external connections. - Not suitable for applications requiring higher voltage thresholds.

Working Principles

The MAX6456UT16S+T operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the specified threshold, it triggers the reset signal, indicating a power failure or low voltage condition. The reset signal remains active until the voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6456UT16S+T is commonly used in various electronic systems where voltage supervision is critical. Some specific application fields include:

1. Battery-powered devices: Ensures proper shutdown or system reset when the battery voltage drops to a critical level.
2. Microcontrollers and microprocessors: Protects sensitive components from operating at insufficient voltage levels, preventing data corruption or system malfunction.
3. Industrial control systems: Monitors power supply integrity to prevent damage to equipment and ensure reliable operation.
4. Automotive electronics: Provides voltage supervision for automotive systems, ensuring safe and reliable operation.

Detailed and Complete Alternative Models

1. MAX6457UT16S+T: Similar to MAX6456UT16S+T but with additional features such as adjustable hysteresis and watchdog timer functionality.
2. MAX6458UT16S+T: Voltage supervisor with integrated power-on reset and manual reset input.
3. MAX6459UT16S+T: Dual voltage supervisor with independent threshold voltage settings for each channel.

These alternative models offer similar functionality to the MAX6456UT16S+T but may have additional features or different pin configurations to suit specific application requirements.

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