Manufacturer Part Number
TPS3839G33DBZR
Manufacturer
Texas Instruments
Introduction
The TPS3839G33DBZR is a power management integrated circuit (PMIC) supervisor designed for monitoring power supplies. It ensures systems operate within safe voltage levels by providing reset signals to processors or microcontrollers.
Product Features and Performance
Simple Reset/Power-On Reset functionality
Monitors a single voltage level
Threshold voltage set at 3.08V
Provides Active Low reset signal
Push-Pull, Totem Pole output for robust signaling
Minimum reset timeout of 120ms ensures stable system reset
Operates within a wide temperature range: -40°C to 85°C
Product Advantages
High precision voltage monitoring for reliable system resets
Extended operating temperature range for use in varied environments
Compact TO-236-3, SC-59, SOT-23-3 package saves board space
Robust output type prevents false triggering
Key Technical Parameters
Voltage Threshold: 3.08V
Output: Push-Pull, Totem Pole
Reset: Active Low
Reset Timeout: 120ms Minimum
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package: SOT-23-3
Quality and Safety Features
Manufactured by Texas Instruments, ensuring high reliability and performance
Compliant with industry standards for safety and quality
Compatibility
Suitable for use in a wide range of applications requiring voltage supervision
Compatible with various microcontrollers and processors needing reset signals
Application Areas
Embedded systems
Automotive electronics
Consumer electronics
Industrial controls
Communication equipment
Product Lifecycle
Status: Active
Not currently nearing discontinuation, ensuring long-term availability
Upgrades or replacements typically available due to Texas Instruments' commitment to product support and innovation
Several Key Reasons to Choose This Product
Highly accurate voltage monitoring improves system reliability
Low power consumption enhances system efficiency
Compact size facilitates integration into designs with limited space
Broad compatibility simplifies system design and integration
Supported by Texas Instruments' extensive technical resources and customer support
TPS3839G18DQNTTexas Instruments