Manufacturer Part Number
TPS51116PWPRG4
Manufacturer
Texas Instruments
Introduction
The TPS51116PWPRG4 is a specialized Power Management IC for DDR memory power supplies.
Product Features and Performance
Integrated synchronous buck regulator (Step-down)
Selectable output voltage for DDR memory applications
Wide input voltage range from 3V to 28V
Low quiescent current
Thermal shutdown protection
Overcurrent protection
Soft start and pre-charged start
Product Advantages
High efficiency due to integrated FETs
Supports multiple memory configurations with adjustable output voltage
Reduces component count with integrated features
Simplifies system design for DDR power supply needs
Key Technical Parameters
Voltage Input: 3V ~ 28V
Number of Outputs: 1
Voltage Output: Adjustable to 1.2V, 1.35V, 1.5V, 1.8V, 2.5V
Operating Temperature Range: -40°C to 85°C
Mounting Type: Surface Mount
Package / Case: 20-PowerTSSOP
Quality and Safety Features
Overcurrent protection prevents damage from excessive current
Thermal shutdown function prevents overheating
Built-in under-voltage lockout (UVLO)
Compatibility
Designed for DDR memory controllers and suitable for various DDR configurations
Application Areas
Laptop and desktop computers
Server memory power supplies
Networking equipment memory systems
Other electronic devices with DDR memory
Product Lifecycle
Discontinued at Digi-Key
Potential for limited availability
Contact Texas Instruments for replacement or upgrade options
Several Key Reasons to Choose This Product
Reliable performance from a reputable manufacturer like Texas Instruments
High integration levels simplify the power design for DDR memory
Robust protection features ensure the longevity and safety of the application
Compatible with a wide variety of DDR configurations without the need for numerous external components
Wide operating temperature range suits various environments and applications