TPS3702CX10DDCT

Product Overview

Category

The TPS3702CX10DDCT belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage monitoring and supervision in various electronic systems.

Characteristics

• Voltage monitoring range: 0.4V to 6V
• Adjustable threshold voltage
• Low quiescent current consumption
• Wide operating temperature range: -40°C to 125°C
• Small package size: SOT-23-5

Package and Quantity

The TPS3702CX10DDCT is available in a small SOT-23-5 package. It is typically sold in reels of 3000 units.

Specifications

• Supply voltage range: 1.8V to 6V
• Threshold voltage accuracy: ±1%
• Quiescent current: 1.5µA (typical)
• Hysteresis voltage: 10mV (typical)
• Response time: 20µs (typical)

Pin Configuration

The TPS3702CX10DDCT has the following pin configuration:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| VIN OUT |-- Pin 2: Output (OUT) --| THR VDD |-- Pin 3: Supply Voltage (VDD) --| GND THR |-- Pin 4: Threshold Voltage (THR) --| NC VIN |-- Pin 5: Input Voltage (VIN) |___________| ```

Functional Features

• Overvoltage and undervoltage detection
• Adjustable threshold voltage for precise monitoring
• Open-drain output for easy integration with other circuitry
• Built-in hysteresis for noise immunity
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications
• Adjustable threshold voltage provides flexibility in monitoring different voltage levels
• Small package size enables space-saving designs
• Low quiescent current consumption minimizes power usage
• Fast response time ensures quick detection of voltage deviations

Disadvantages

• Limited to voltage monitoring and supervision applications
• Requires additional external components for certain functionalities
• Not suitable for high-power or high-voltage applications

Working Principles

The TPS3702CX10DDCT operates by comparing the input voltage (VIN) with the threshold voltage (THR). When the input voltage exceeds the threshold voltage, the output (OUT) is pulled low. Conversely, when the input voltage falls below the threshold voltage, the output is released and pulled high.

This voltage comparison mechanism allows the IC to monitor voltage levels and provide an alert signal whenever the voltage deviates from the desired range.

Detailed Application Field Plans

The TPS3702CX10DDCT finds applications in various fields, including:

1. Power supply units: Ensuring stable voltage levels in power supplies.
2. Battery management systems: Monitoring battery voltage to prevent overcharging or deep discharge.
3. Industrial automation: Voltage supervision in control systems and equipment.
4. Automotive electronics: Overvoltage/undervoltage protection in vehicle electrical systems.
5. Consumer electronics: Voltage monitoring in portable devices and appliances.

Detailed Alternative Models

1. TPS3702CX33DDCT: Similar to TPS3702CX10DDCT but with a higher threshold voltage of 3.3V.
2. TPS3702CX25DDCT: Similar to TPS3702CX10DDCT but with a higher threshold voltage of 2.5V.
3. TPS3702CX50DDCT: Similar to TPS3702CX10DDCT but with a higher threshold voltage of 5V.
4. TPS3702CX20DDCT: Similar to TPS3702CX10DDCT but with a higher threshold voltage of 2V.

These alternative models offer different threshold voltage options to cater to specific voltage monitoring requirements.

In conclusion, the TPS3702CX10DDCT is a versatile voltage monitoring IC with adjustable threshold voltage, low power consumption, and compact package size. It finds applications in various fields, providing reliable voltage supervision and protection.