Manufacturer Part Number
TPS51124RGER
Manufacturer
Texas Instruments
Introduction
The TPS51124RGER is a step-down controller with dual synchronous outputs from Texas Instruments, designed for notebook and portable power supply systems.
Product Features and Performance
Dual synchronous step-down controller
Integrated MOSFET drivers
Adaptive on-time D-CAP™ control mode
Fast transient response
High efficiency over a wide load range
Supports high-switching frequency
Optimized for low-output voltage applications
Selectable operating frequency
Power Good indicator
Product Advantages
High integration reduces BOM cost
Improved power efficiency and thermal performance
Reduced component count
Supports advanced power management
Key Technical Parameters
Two outputs with Transistor Driver
Step-Down function
Positive Output Configuration
Buck Topology
Single Output Phase
Voltage Supply Range: 4.5V ~ 5.5V
Synchronous Rectification for higher efficiency
Control Features include Enable, On Time Control, Power Good
Operating Temperature range from -40°C ~ 85°C
Quality and Safety Features
Overcurrent and Overvoltage protection
Thermal shutdown
Under-voltage lockout (UVLO)
Compatibility
Compatible with a wide range of CPU and GPU power requirements
Designed for applications requiring tight output voltage regulation and fast transient response
Application Areas
Notebook PCs
Portable Electronics
Graphics Cards
Set-Top Boxes
Telecommunications Equipment
Product Lifecycle
Active product status
No indication of nearing discontinuation
Replacements or upgrades might be available as newer generations of power management ICs are developed
Several Key Reasons to Choose This Product
Robust power management for multi-core processors
Flexibility to address various system power needs
High-reliability and long lifecycle in active status
Support from Texas Instruments in design and implementation
Efficient energy management contributes to extending battery life of portable devices
TPS51124Texas Instruments
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