TPS3702CX33QDDCRQ1

Product Overview

Category

The TPS3702CX33QDDCRQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage supervisors.

Use

This product is primarily used for monitoring and supervising voltage levels in electronic systems. It ensures that the voltage remains within a specified range, triggering appropriate actions when thresholds are exceeded.

Characteristics

• Voltage supervision: The TPS3702CX33QDDCRQ1 provides accurate monitoring of voltage levels.
• Wide operating range: It can operate within a wide voltage range, making it suitable for various applications.
• Low power consumption: This IC consumes minimal power, making it energy-efficient.
• Small package size: The TPS3702CX33QDDCRQ1 comes in a compact package, saving space on circuit boards.
• High reliability: It offers reliable performance and is designed to withstand harsh environmental conditions.

Package and Quantity

The TPS3702CX33QDDCRQ1 is available in a small dual-flat no-leads (DFN) package. Each package contains one IC.

Specifications

• Supply voltage range: 1.8V to 18V
• Threshold voltage accuracy: ±1.5%
• Operating temperature range: -40°C to +125°C
• Quiescent current: 10µA (typical)
• Output type: Active-low, open-drain
• Power-on reset delay time: 200ms (typical)

Pin Configuration

The TPS3702CX33QDDCRQ1 has six pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset output (active-low, open-drain) --| VDD GND |-- Pin 3: Ground (GND) --| VIN |-- Pin 4: Voltage input --| VDD GND |-- Pin 5: Ground (GND) |___________| ```

Functional Features

• Voltage monitoring: The TPS3702CX33QDDCRQ1 continuously monitors the voltage input and compares it to a preset threshold.
• Reset output: When the voltage falls below the threshold, the reset output is activated, signaling a system reset or triggering other actions.
• Hysteresis: The IC incorporates hysteresis to prevent oscillation near the threshold voltage, ensuring stable operation.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures system stability.
• Wide operating range allows for versatile applications.
• Low power consumption contributes to energy efficiency.
• Compact package size saves space on circuit boards.
• High reliability ensures consistent performance.

Disadvantages

• Limited number of pins may restrict connectivity options.
• Lack of built-in protection features against voltage spikes or transients.

Working Principles

The TPS3702CX33QDDCRQ1 operates by comparing the voltage input with a reference threshold. If the voltage drops below the threshold, the reset output is activated, indicating a fault condition or power loss. This can trigger a system reset or initiate appropriate actions to handle the situation.

Detailed Application Field Plans

The TPS3702CX33QDDCRQ1 finds application in various fields where voltage monitoring and supervision are critical. Some potential areas of use include:

1. Automotive electronics: Ensuring stable voltage levels in automotive systems to prevent malfunctions and protect sensitive components.
2. Industrial automation: Monitoring voltage in control systems to maintain operational integrity and prevent damage to equipment.
3. Power supply units: Overvoltage and undervoltage protection in power supplies to safeguard connected devices.
4. Battery management systems: Monitoring battery voltage to prevent over-discharge or overcharging, prolonging battery life.

Detailed and Complete Alternative Models

1. TPS3702CX33QDDCR: Similar to TPS3702CX33QDDCRQ1 but without the automotive qualification.
2. TPS3702CX33DDCR: Non-automotive version with a different package option (SOIC).
3. TPS3702CX33DRCR: Automotive-grade variant with a different package option (SOT-23).

These alternative models offer similar functionality but may vary in package type, operating temperature range, or automotive qualification status.

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