Manufacturer Part Number
TPS2115ADRBT
Manufacturer
Texas Instruments
Introduction
Power management switch for auto-switching between two power sources
Product Features and Performance
Source Selector Switch with Automatic Switching
N-Channel MOSFET for efficient power control
1 ms ON delay and 5 ms OFF delay to prevent glitches
Supports up to 2A output current for driving various loads
Low supply current of 55 µA for power conservation
Operates over a wide voltage range of 2.8V to 5.5V
Designed for handheld and mobile device applications
Operational temperature range from -40°C to +85°C for harsh environments
Surface-mount VDFN package for compact PCB design
Product Advantages
Automatic selection between two sources reduces design complexity
Low RON for higher efficiency and reduced power loss
Simple control logic
High current capability for a wide range of applications
Ultra-low quiescent current to increase battery life
Key Technical Parameters
Input:Output Ratio of 2:1
Internal Switch Included
Maximum Output Current: 2A
Supply Current: 55 µA
Supply Voltage Range: 2.8V to 5.5V
ON Delay Time: 1 ms
OFF Delay Time: 5 ms
Quality and Safety Features
Built-in over-current protection to safeguard the device
Thermal shutdown feature for operation under specified temperature limits
Compatibility
Designed for easy integration into handheld/mobile devices
Compatible with surface mount technology for PCB assembly
Application Areas
Portable electronic devices
Battery-powered equipment
Handheld devices
Mobile phones and accessories
Product Lifecycle
Active product status, not currently nearing discontinuation
Replacements or upgrades can be sourced if necessary
Several Key Reasons to Choose This Product
Efficient power selection simplifies power supply design
Robust safety features protect against common power-related failures
Optimized for low-power, portable applications
Easy to incorporate into existing designs with surface mount technology
Proven reliability from Texas Instruments, a leader in power management solutions
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