Manufacturer Part Number
LP875484YFQR
Manufacturer
Texas Instruments
Introduction
The LP875484YFQR is a highly integrated power management IC designed for applications that require multiple power rails. It is part of Texas Instruments' power management solutions, providing efficient voltage regulation with step-down (buck) configuration.
Product Features and Performance
Integrated 6-output programmable power solution
High efficiency with synchronous rectification
Programmable output voltage for design flexibility
Supports a wide input voltage range from 2.5V to 5V
Capable of delivering up to 10A output current
Fast switching frequency of 3MHz which minimizes the size of external components
High integration level ideal for space-constrained applications
Supports I2C communication for control and monitoring
Product Advantages
Reduces system complexity and bill of materials
Improves power density and efficiency in the final application
Optimized for thermal performance
Enables quick design due to programmable features
Allows for scalable design with multiple outputs from a single IC
Key Technical Parameters
Voltage - Input (Min): 2.5V
Voltage - Input (Max): 5V
Voltage - Output (Min/Fixed): 0.6V
Voltage - Output (Max): 1.67V
Current - Output: 10A
Frequency - Switching: 3MHz
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Built-in thermal shutdown and over-current protection
Under-voltage lockout (UVLO)
Meets industry standard quality and reliability benchmarks
Compatibility
Compatible with surface mount technology (SMT)
Follows BGA mounting standards for PCB design
Application Areas
Mobile phones, tablets, and portable electronics
Embedded systems requiring multiple power rails
Industrial and medical equipment with compact form factors
Product Lifecycle
Product Status: Active
Regularly updated for any modifications or enhancements
Long-term support and availability expected
Several Key Reasons to Choose This Product
High efficiency allows for longer battery life in portable applications
Flexibility in design with programmable output settings
Ease of use facilitated by I2C communication interface
High current output capabilities for demanding applications
Texas Instruments' reputation for reliability and support
Ideal for designs where space and thermal management are constraints
Speed to market through simplified system design and integration
Highly scalable solution suitable for a variety of power demands
Continued manufacturer support throughout product lifecycle
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