Manufacturer Part Number
TPS65251RHA
Manufacturer
Texas Instruments
Introduction
The TPS65251RHA is a step-down (buck) switching regulator with adjustable output voltage, designed for power management applications in electronic devices.
Product Features and Performance
Step-Down Buck Regulator
Adjustable Output Voltage
Three Outputs
Frequency Switching between 300kHz and 2.2MHz
Supports Synchronous Rectification
Surface Mount, 40-VFQFN Exposed Pad Package
Product Advantages
High Efficiency with Synchronous Rectifier
Multi-output Capability
Wide Input Voltage Range from 4.5V to 18V
Adjustable Output Voltage from 0.8V to 18V
Supports High Operating Temperature up to 125°C
Key Technical Parameters
Input Voltage: 4.5V to 18V
Output Voltage: 0.8V to 18V
Output Current: 3A, 2A
Switching Frequency: 300kHz to 2.2MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
High thermal performance with operating temperature up to 125°C
Reliable surface mount technology
Compatibility
Compatible with various applications requiring adjustable voltage and current settings
Application Areas
Consumer Electronics
Telecommunications
Computing Devices
Industrial Systems
Product Lifecycle
Status: Obsolete
Note: Users should seek replacement or upgrade products for new designs.
Several Key Reasons to Choose This Product
Wide adjustable output range to meet various application requirements
High efficiency, reducing thermal and energy loss
Suitable for systems that require multiple output voltages
Robust design supports harsh operating conditions up to 125°C
The obsolete status indicates consideration for stable, long-term applications or finding upgrades.