Manufacturer Part Number
LM3526M-L
Manufacturer
Texas Instruments
Introduction
Power management integrated circuit designed for USB power distribution tasks
Product Features and Performance
Dual high-side P-channel MOSFET switches
Integrated current limiting and thermal protection
Supports single USB port power distribution
Status flag feature for fault indication
Designed for low voltage operation (2.7V to 5.5V)
Low Rds(on) of 100mOhm for efficient power handling
Product Advantages
Provides power switching capability for USB applications
Enhances system safety with built-in protection features
Low Rds(on) ensures minimal voltage drop and heat generation
Compact 8-SOIC package saves board space
Key Technical Parameters
Number of Outputs: 2
Ratio Input:Output: 1:2
Output Configuration: High Side
Output Type: P-Channel
Voltage Load: 2.7V ~ 5.5V
Current Output (Max): 500mA
Rds On (Typ): 100mOhm
Operating Temperature: -40°C ~ 125°C (TJ)
Fault Protection: Current Limiting, Over Temperature, UVLO
Quality and Safety Features
Current limiting prevents damage due to overcurrent conditions
Over temperature protection safeguards against overheating
Under Voltage Lock Out (UVLO) for operational stability
Compatibility
Compatible with USB-powered devices requiring 2.7V to 5.5V
Application Areas
USB hubs
PCs and laptops
USB peripheral devices
Power management for USB interfaces
Product Lifecycle
Obsolete status suggest a discontinuation
Potential replacements or upgrades may be available
Several Key Reasons to Choose This Product
Proven Texas Instruments quality and reliability
Advanced protection features increase system robustness
Energy-efficient design with low voltage operation and low Rds(on)
Compact form factor suitable for space-constrained applications
Wide operating temperature range can withstand extreme conditions