Manufacturer Part Number
AP2191SG-13
Manufacturer
Diodes
Introduction
Power management IC for USB power distribution applications
Product Features and Performance
Single USB switch
P-Channel MOSFET high-side switch
Status flag feature for feedback
Built-in fixed current limiting
Over temperature protection
Reverse current protection
Under-voltage lockout (UVLO)
Suitable for 2.7V to 5.5V voltage range
Maximum output current of 1.5A
Low Rds(on) of 95mOhm for efficiency
Non-inverting input type
Active product status
Product Advantages
Efficient power distribution and protection for USB devices
Compact 8-SOIC package for space-saving applications
Integrated multiple fault protection enhances system reliability
Low Rds(on) ensures minimal voltage drop and power loss
Supports a wide range of operating temperatures
Key Technical Parameters
Voltage - Load: 2.7V ~ 5.5V
Current - Output (Max): 1.5A
Rds On (Typ): 95mOhm
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Current limiting (Fixed)
Over temperature protection
Reverse current protection
Under-voltage lockout
Compatibility
USB applications requiring power distribution and switching
Application Areas
USB hubs
USB peripherals
Battery-powered equipment
Portable devices
Product Lifecycle
Active status, not close to discontinuation
Selection of replacements or upgrades available
Several Key Reasons to Choose This Product
Highly integrated protection features mitigate multiple fault conditions
Optimized power handling for USB applications
Long lifecycle with ongoing availability enhances product longevity
High-temperature operational capability for robust performance
Optimized for energy efficiency with low Rds(on)