TPS3103E15DBVTG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Programmable Delay
• Package: SOT-23 (Small Outline Transistor)
• Essence: Monitors voltage levels and provides reset signals to microcontrollers or other digital systems.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.8V to 6.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V, 4.88V, 5.13V, 5.38V
• Adjustable Reset Time Delay: 1ms to 10s
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS3103E15DBVTG4 has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VDD | Supply Voltage Input | | GND | Ground | | MR | Manual Reset Input | | RESET | Reset Output |

Functional Features

• Precision monitoring of supply voltage levels
• Programmable reset threshold voltage options
• Adjustable reset time delay
• Manual reset input for immediate system reset
• Open-drain reset output for easy interfacing with microcontrollers

Advantages

• Low power consumption extends battery life in portable devices
• Precision monitoring ensures reliable operation of digital systems
• Programmable reset threshold allows flexibility in different applications
• Adjustable reset time delay accommodates various system requirements
• Small package size enables space-saving designs

Disadvantages

• Limited supply voltage range may not be suitable for all applications
• Manual reset input requires external control circuitry
• Open-drain reset output may require additional pull-up resistor

Working Principles

The TPS3103E15DBVTG4 is a voltage supervisor IC that continuously monitors the supply voltage. It compares the voltage level with the programmable reset threshold and generates a reset signal when the voltage falls below the threshold. The reset signal remains active until the voltage rises above the threshold or a manual reset input is triggered.

Detailed Application Field Plans

The TPS3103E15DBVTG4 is commonly used in various applications, including: 1. Battery-powered devices: Ensures proper operation and prevents data corruption during low battery conditions. 2. Microcontroller systems: Provides reliable reset signals to initialize the system upon power-up or voltage fluctuations. 3. Industrial automation: Monitors power supply integrity to prevent equipment malfunction or damage. 4. Automotive electronics: Ensures stable operation of critical systems by monitoring voltage levels.

Detailed and Complete Alternative Models

1. TPS3103E18DBVRG4: Similar features but with a different reset threshold voltage range.
2. TPS3103E25DBVRG4: Higher reset threshold voltage options for specific applications.
3. TPS3103E33DBVRG4: Lower reset threshold voltage options for specific applications.
4. TPS3103E50DBVRG4: Extended supply voltage range for wider compatibility.

(Note: These alternative models are part of the same TPS3103E series and share similar characteristics and pin configuration.)

This entry provides an overview of the TPS3103E15DBVTG4, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.