TPS3123G15DBVTG4

Product Overview

Category

The TPS3123G15DBVTG4 belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices and systems to regulate and monitor power supply voltages, ensuring stable and reliable operation.

Characteristics

• Low-power voltage supervisor with a precision voltage reference
• Wide operating voltage range: 1.8V to 6.5V
• Adjustable reset threshold voltage
• Power-on reset delay time: 200ms typical
• Open-drain output
• Small package size: SOT-23-5

Package and Quantity

The TPS3123G15DBVTG4 is available in a small SOT-23-5 package. It is typically sold in reels or tubes containing a specified quantity of ICs.

Specifications

• Operating Voltage Range: 1.8V to 6.5V
• Reset Threshold Voltage Range: 0.9V to 5.5V
• Power-On Reset Delay Time: 200ms (typical)
• Quiescent Current: 2µA (typical)
• Output Type: Open-Drain
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPS3123G15DBVTG4 has five pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Open-Drain Output (RESET OUT) --| MR |-- Pin 3: Manual Reset Input (MR) --| TH |-- Pin 4: Threshold Voltage Adjust (TH) --| VDD |-- Pin 5: Power Supply (VDD) |___________| ```

Functional Features

• Voltage monitoring and supervision
• Power-on reset generation
• Manual reset input for system control
• Adjustable threshold voltage for flexibility
• Open-drain output for compatibility with various systems

Advantages

• Wide operating voltage range allows for versatile applications
• Adjustable reset threshold voltage accommodates different system requirements
• Low quiescent current minimizes power consumption
• Small package size enables space-efficient designs
• Open-drain output simplifies interfacing with other components

Disadvantages

• Limited number of pins may restrict the functionality in complex systems requiring more I/O options
• Lack of built-in protection features against overvoltage or reverse polarity conditions

Working Principles

The TPS3123G15DBVTG4 operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold, the IC generates a reset signal to ensure a controlled restart of the system. The manual reset input allows external control over the reset function.

Application Field Plans

The TPS3123G15DBVTG4 finds application in a wide range of electronic devices and systems, including: 1. Battery-powered devices 2. Embedded systems 3. Industrial automation equipment 4. Consumer electronics 5. Automotive electronics 6. Medical devices

Alternative Models

Other alternative models that offer similar functionality to the TPS3123G15DBVTG4 include: - TPS3125G15DBVR - TPS3125G18DBVR - TPS3125G25DBVR - TPS3126G15DBVR - TPS3126G18DBVR

These alternative models can be considered based on specific design requirements and availability.

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