Manufacturer Part Number
TPS2111APWR
Manufacturer
Texas Instruments
Introduction
The TPS2111APWR is a power management IC specializing in source selection and ideal diode control.
Product Features and Performance
N-Channel MOSFET Source Selector Switch
Automatic switching between two sources
1 ms turn-on delay time
5 ms turn-off delay time
Supports up to 1.25A output current
Ultra-low supply current of 55 µA
Versatile 2.8V to 5.5V supply voltage range
Built-in over-current protection
Product Advantages
Low RON for high efficiency
Simple control with minimal external components
Auto-switching reduces design complexity
Compact 8-TSSOP package saves board space
Suitable for battery-powered applications
Key Technical Parameters
Input:Output Ratio of 2:1
Voltage - Supply: 2.8V to 5.5V
Current - Output Max: 1.25A
Current - Supply: 55 µA
Delay Time - ON: 1 ms
Delay Time - OFF: 5 ms
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Over-temperature and over-current protection
Robust ESD performance
Compatibility
Compatible with a variety of handheld/mobile devices
Surface mount 8-TSSOP package for compatibility with standard PCB manufacturing processes
Application Areas
Handheld and mobile devices
Portable electronics
Battery management systems
Product Lifecycle
Active product status, not nearing discontinuation
Availability of replacements or upgrades within Texas Instruments’ portfolio
Several Key Reasons to Choose This Product
Automated power source selection simplifies power management design
High efficiency with low quiescent current extends battery life
High-performance current handling capability for demanding applications
Compact form factor ideal for space-constrained applications
Proven reliability and safety features from a leading semiconductor manufacturer
Ready availability as an active product with long-term support
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