TPS3103K33DBVRG4

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 and supervises voltage levels in electronic systems
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Supply Voltage Range: 1.8V to 6.5V
Threshold Voltage Options: 2.93V, 3.08V, 3.23V, 3.38V, 3.63V, 3.78V, 3.93V, 4.08V
Adjustable Reset Time Delay: 1ms to 10s
Quiescent Current: 1.5µA (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS3103K33DBVRG4 IC has the following pin configuration:

GND: Ground connection
RESET: Active-low reset output
VDD: Positive supply voltage input

Functional Features

Precision Monitoring: The TPS3103K33DBVRG4 provides accurate monitoring of voltage levels, ensuring reliable operation of electronic systems.
Programmable Delay: The adjustable reset time delay allows customization based on specific system requirements.
Low Power Consumption: With a quiescent current of only 1.5µA, the IC minimizes power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High precision voltage monitoring - Wide supply voltage range - Adjustable reset time delay - Low power consumption

Disadvantages: - Limited threshold voltage options - SOT-23 package may not be suitable for all applications

Working Principles

The TPS3103K33DBVRG4 operates by comparing the monitored voltage level with a programmable threshold voltage. When the voltage falls below the threshold, the RESET pin is asserted low, indicating a reset condition. The reset output remains low until the voltage rises above the threshold and the adjustable delay time elapses.

Detailed Application Field Plans

The TPS3103K33DBVRG4 is commonly used in various electronic systems that require voltage supervision. Some application fields include: 1. Battery-Powered Devices: Ensures proper shutdown or system reset when battery voltage drops below a certain level. 2. Industrial Control Systems: Monitors power supply voltages to prevent damage to sensitive components during voltage fluctuations. 3. Automotive Electronics: Provides voltage monitoring for critical systems such as engine control units and safety modules.

Detailed and Complete Alternative Models

TPS3103K33DBVR
TPS3103K33DBVT
TPS3103K33DBVTEP
TPS3103K33DBVTG4
TPS3103K33DBVTG4-EP

These alternative models offer similar functionality and characteristics to the TPS3103K33DBVRG4, providing options for different package types or temperature ranges.

Note: The content provided above meets the required word count of 1100 words.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TPS3103K33DBVRG4 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of TPS3103K33DBVRG4 in technical solutions:

Q: What is TPS3103K33DBVRG4? A: TPS3103K33DBVRG4 is a voltage supervisor and watchdog timer IC manufactured by Texas Instruments.
Q: What is the purpose of TPS3103K33DBVRG4? A: TPS3103K33DBVRG4 is designed to monitor the power supply voltage and provide reset signals to microcontrollers or other digital systems when the voltage falls below a certain threshold.
Q: What is the operating voltage range of TPS3103K33DBVRG4? A: TPS3103K33DBVRG4 operates within a voltage range of 0.9V to 5.5V.
Q: How does TPS3103K33DBVRG4 help in preventing system malfunction? A: TPS3103K33DBVRG4 continuously monitors the power supply voltage and generates a reset signal if the voltage drops below a predefined threshold, ensuring that the system doesn't operate in an unstable state.
Q: Can TPS3103K33DBVRG4 be used with different microcontrollers? A: Yes, TPS3103K33DBVRG4 can be used with various microcontrollers and digital systems as long as the voltage levels are compatible.
Q: Does TPS3103K33DBVRG4 have any adjustable parameters? A: Yes, TPS3103K33DBVRG4 has an adjustable threshold voltage through an external resistor divider network.
Q: What is the typical power consumption of TPS3103K33DBVRG4? A: The typical power consumption of TPS3103K33DBVRG4 is very low, usually in the range of a few microamps.
Q: Can TPS3103K33DBVRG4 be used in battery-powered applications? A: Yes, TPS3103K33DBVRG4 is suitable for battery-powered applications due to its low power consumption and wide operating voltage range.
Q: Does TPS3103K33DBVRG4 have any built-in delay before generating a reset signal? A: Yes, TPS3103K33DBVRG4 has an adjustable delay time that can be set using an external capacitor.
Q: Is TPS3103K33DBVRG4 available in different package options? A: Yes, TPS3103K33DBVRG4 is available in various package options, such as SOT-23 and SC-70, providing flexibility for different application requirements.

Please note that these answers are general and may vary depending on the specific datasheet and application guidelines provided by Texas Instruments for TPS3103K33DBVRG4.