Manufacturer Part Number
TPS2549RTER
Manufacturer
Texas Instruments
Introduction
The TPS2549RTER is a power management integrated circuit (PMIC) for power distribution and load driving, specifically designed for USB applications.
Product Features and Performance
USB Switch with a single output
High Side Output Configuration
N-Channel Output Type
On/Off Interface Control
Supports 4.5V to 6.5V Load Voltage
No External Vcc/Vdd Supply Required
Maximum Output Current of 3A
Low Rds (On) of 47mOhm for efficient power handling
Non-Inverting Input
Features include Load Discharge and Status Flag indicators
Robust Fault Protection including Current Limiting, Over Temperature, Over Voltage, and Under Voltage Lock Out (UVLO)
Product Advantages
Compact 16-WQFN (3x3) packaging for space-constrained applications
Integrated multiple protection features enhance system safety
Suitable for high current USB applications due to 3A capacity
Low Rds (On) improves efficiency and reduces thermal stress
Key Technical Parameters
Output: 1 Channel
Input:Output Ratio: 1:1
Voltage Load: 4.5V ~ 6.5V
Current Output (Max): 3A
Rds On (Typ): 47mOhm
Operating Temperature Range: -40°C ~ 125°C
Quality and Safety Features
Over Temperature Protection
Adjustable Current Limiting
Over Voltage Protection
Under Voltage Lock Out
Compatibility
Designed for general purpose power distribution switches, especially tailored for USB ports and interfaces.
Application Areas
Consumer Electronics
Portable Devices
USB Hubs and Ports
Power Management Circuits
Product Lifecycle
The product is Active, suggesting it is currently in production with no indication of nearing discontinuation. Future availability of replacements or upgrades should be checked with manufacturer.
Several Key Reasons to Choose This Product
Trust in Texas Instruments as a reputable manufacturer
High current handling capability suitable for demanding USB power distribution tasks
Compact and efficient design suitable for portable and space-constrained electronics
Integrated safety features reduce the need for additional components and assure device reliability
Wide operating temperature range makes it suitable for various environments and applications
Active product status ensures ongoing manufacturer support and supply availability
TPS254900IRVCRQ1Texas InstrumentsIC PWR SWITCH N-CHAN 1:1 20WQFN