Manufacturer Part Number
TPS2042BQDRQ1
Manufacturer
Texas Instruments
Introduction
The TPS2042BQDRQ1 is a Power Distribution Switch from Texas Instruments designed for automotive applications that manage power distribution effectively by protecting the circuits from various faults.
Product Features and Performance
Dual-channel power distribution switch
Supports voltage range between 2.7V to 5.5V
Maximum output current of 500mA
High-side output configuration
N-Channel output type
On/Off interface
Typical Rds (on) of 105 milliohms
Fixed current limiting and over-temperature protection
Under-voltage lockout (UVLO)
Operates in temperatures ranging from -40°C to 125°C
Product Advantages
Provides robust fault protection which enhances system reliability
Dual-channel capability allows for managing multiple loads efficiently
High-side switch ensures simpler designs with positive supply path control
Key Technical Parameters
Voltage Load: 2.7V to 5.5V
Current Output (Max): 500mA
Rds On (Typ): 105mOhm
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Over-temperature protection ensures the device operates within safe temperature limits
Current limiting prevents damage by restricting excessive current flow
Under-voltage lockout enhances safety by maintaining proper operational voltage
Compatibility
Compatible with general-purpose automotive load management applications
Application Areas
Automotive systems
Power management circuits
Product Lifecycle
Status: Active
Not nearing discontinuation, stable supply expected
Upgrades or replacement models may be available as technology advances
Several Key Reasons to Choose This Product
Automotive-grade quality (AEC-Q100 qualification) ensures reliability in harsh environments
Dual outputs provide flexibility in managing different loads with a single device
Advanced built-in fault protection mechanisms to sustain optimal operation over a wide range of conditions
Efficient power distribution which helps in achieving higher system efficiency and battery life in automotive applications
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