Manufacturer Part Number
TPS2549IRTETQ1
Manufacturer
Texas Instruments
Introduction
The TPS2549IRTETQ1 is a power management integrated circuit (PMIC) designed for power distribution switches and load drivers, specifically tailored for automotive USB charging and power distribution applications.
Product Features and Performance
Integrated USB power switch
Supports single output channel with high-side output configuration
Offers N-channel output type for efficient conduction
Features include load discharge and status flag for enhanced control
Provides adjustable current limiting, over temperature protection, over voltage protection, and under voltage lockout (UVLO) for safety
Operates across a wide voltage range of 4.5V to 6.5V
Capable of delivering up to 3A of output current
Rds On (Typical) is 47mOhm for reduced power loss
Non-inverting input type
Designed to operate in extreme temperatures from -40°C to 125°C
Product Advantages
Optimized for automotive applications with AEC-Q100 qualification
High integration reduces system complexity and footprint
Enhanced safety features protect against a variety of electrical faults
Low Rds On ensures high efficiency and lower power dissipation
Direct battery connection possible with 4.5V to 6.5V operation
Key Technical Parameters
Output Voltage: 4.5V ~ 6.5V
Max Output Current: 3A
Rds On: 47mOhm
Operating Temperature: -40°C ~ 125°C
Qualification Standard: AEC-Q100
Quality and Safety Features
Adjustable current limiting
Over temperature protection
Over voltage protection
UVLO (Under Voltage Lock Out)
Compatibility
Designed with industry-standard surface mount technology (SMT) for broad compatibility in automotive USB power distribution systems.
Application Areas
Automotive infotainment systems
USB charging systems in vehicles
Power distribution for automotive applications
Product Lifecycle
Status: Active
Not nearing discontinuation, ensuring long-term availability
Upgrades or replacements can be sourced from Texas Instruments as technology evolves
Several Key Reasons to Choose This Product
High reliability and durability suitable for automotive environments
Versatile power management solution with robust safety features
Efficient power distribution mechanism minimizes system losses
Compliance with AEC-Q100 automotive qualification standards
Support from a leading manufacturer in power management solutions, Texas Instruments
TPS254900IRVCRQ1Texas InstrumentsIC PWR SWITCH N-CHAN 1:1 20WQFN