Manufacturer Part Number
TPS65251RHAT
Manufacturer
Texas Instruments
Introduction
The TPS65251RHAT is a versatile step-down (buck) voltage regulator offered by Texas Instruments, specifically designed for power management in electronic devices.
Product Features and Performance
Step-Down (Buck) Topology
Output Configuration: Positive
Adjustable Output Type
Number of Outputs: 3
Synchronous Rectifier for improved efficiency
Frequency Switching: 300 kHz to 2.2 MHz
Operating Temperature range: -40°C to 125°C
Mounting Type: Surface Mount
Package: 40-VFQFN Exposed Pad
Product Advantages
Supports a wide input voltage range from 4.5V to 18V
Capable of delivering output voltage from 0.8V up to 18V
High current output capability (3A, 2A)
Enhanced thermal performance with exposed pad VFQFN package
Flexible switching frequency options for optimizing performance
Key Technical Parameters
Voltage Input (Min): 4.5V
Voltage Input (Max): 18V
Voltage Output (Min/Fixed): 0.8V
Voltage Output (Max): 18V
Current Output: 3A, 2A
Frequency Switching: 300kHz ~ 2.2MHz
Quality and Safety Features
Wide operating temperature suitable for various environments: -40°C ~ 125°C
VFQFN package enhances reliability and durability with an exposed heat sink pad
Compatibility
Compatible with a variety of electronic systems due to its adjustable output voltage feature and multiple output capacities
Application Areas
Consumer Electronics
Telecommunications
Computing Systems
Power Management Applications
Product Lifecycle
Product Status: Active
Not nearing discontinuation, with ongoing support and availability
Several Key Reasons to Choose This Product
High efficiency and flexibility in voltage management suited for diverse products
Scalable output voltage and current for high adaptability
Robust temperature and frequency ranges provide versatility in various applications
Compact and reliable VFQFN package facilitates easy integration into design
Ongoing product support ensures long-term usability and investment security
TPS65251QRHARQ1Texas Instruments