Manufacturer Part Number
TPS51125RGER
Manufacturer
Texas Instruments
Introduction
The TPS51125RGER is a dual synchronous step-down controller designed for powering notebook computers.
Product Features and Performance
Dual synchronous step-down controller
D-CAP™ mode for fast transient response
Supports high switching frequency for smaller components
Dual outputs with independent enable and power-good signals
Internal soft-start and soft-discharge
Product Advantages
High efficiency in light and heavy load conditions
Reduced system complexity and cost with dual channels
Low battery operation enabled by wide input voltage range
Overvoltage, undervoltage, and overcurrent protection for safety and reliability
Key Technical Parameters
Voltage - Supply (Vcc/Vdd): 5.5V ~ 28V
Number of Outputs: 2
Topology: Buck
Output Phases: 1
Synchronous Rectifier: Yes
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Quality and Safety Features
Built-in under-voltage lockout (UVLO)
Thermal shutdown protection
Overvoltage transient protection
Compatibility
Compatible with a wide range of notebook computer systems and voltage rails
Application Areas
Notebook computers
Portable electronics
Point-of-load conversions
Netbooks and ultrabooks
Product Lifecycle
Product Status: Active
Availability of replacements or upgrades to be confirmed by manufacturer
Several Key Reasons to Choose This Product
Efficient power management for notebook computers
Dual-channel design allows for powering multiple components concurrently
Robust protection features enhance the longevity of the end product
Flexible and compatible with a variety of systems, simplifying design integration
Texas Instruments' reputation for reliability and performance
Extensive support and documentation available from manufacturer