Manufacturer Part Number
TPS3123J18DBVR
Manufacturer
Texas Instruments
Introduction
The TPS3123J18DBVR is a low-voltage, single-channel power-on reset (POR) and pushpull output supervisor from Texas Instruments.
Product Features and Performance
Wide operating temperature range of -40°C to 85°C
Single-channel power-on reset (POR) supervisor
Active-low push-pull output
Precise 1.62V threshold voltage
Minimum 100ms reset timeout
Monitors single voltage supply
Product Advantages
Wide temperature range for versatile applications
Precise threshold voltage for reliable reset/power-on detection
Push-pull output for strong driving capability
Minimum reset timeout ensures proper system initialization
Key Technical Parameters
Operating Voltage: 1.62V to 5.5V
Reset Timeout: Minimum 100ms
Reset Threshold: 1.62V
Number of Voltages Monitored: 1
Reset Output: Active Low, Push-Pull
Quality and Safety Features
RoHS3 compliant
Small SOT-23-5 package for space-constrained designs
Compatibility
Surface mount package (SOT-23-5)
Tape and reel packaging
Application Areas
Microcontroller-based systems
Power supply monitoring
System reset and power-on reset applications
Product Lifecycle
This product is still in active production and is not nearing discontinuation.
Replacement options or upgrades may be available from Texas Instruments.
Key Reasons to Choose This Product
Wide operating temperature range for versatile applications
Precise 1.62V threshold voltage for reliable reset/power-on detection
Minimum 100ms reset timeout to ensure proper system initialization
Push-pull output for strong driving capability
Small SOT-23-5 package for space-constrained designs
RoHS3 compliance for environmental compatibility
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