Manufacturer Part Number
TPS62172QDSGTQ1
Manufacturer
Texas Instruments
Introduction
The TPS62172QDSGTQ1 is a high-efficiency synchronous step-down DC/DC converter tailored for power management in automotive applications.
Product Features and Performance
Stable operation with adjustable 3.3V output
Wide input voltage range from 3V to 17V
High switching frequency at 2.25MHz
Integrated synchronous rectifier to improve efficiency
Compact 8-WFDFN exposed pad package
Operates efficiently at -40°C to 125°C
AEC-Q100 qualified for automotive applications
Product Advantages
High efficiency reduces thermal stress
Suitable for noise-sensitive applications due to high-frequency operation
Robust design with built-in over temperature and over current protection
Longevity in harsh automotive environments
Key Technical Parameters
Input Voltage (Min): 3V
Input Voltage (Max): 17V
Output Voltage (Min/Fixed): 3.3V
Current Output: 500mA
Frequency Switching: 2.25MHz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Over current and thermal shutdown for safety
Cycle-by-cycle current limiting
AEC-Q100 automotive qualification ensures reliability
Compatibility
Compatible with a wide range of input sources and battery technologies
Application Areas
Power supply for microprocessors in automotive applications
Automotive infotainment systems
Advanced driver-assistance systems (ADAS)
Product Lifecycle
Currently in active production
Not near discontinuation
Supported by Texas Instruments with potential future upgrades
Several Key Reasons to Choose This Product
High switching frequency allows use of small, low-cost inductors and capacitors
Small package size ideal for space-constrained applications
Advanced thermal performance ensures stability and longevity in challenging conditions
Meets stringent automotive industry standards including AEC-Q100 qualification
Backed by Texas Instruments, a leader in semiconductor solutions.
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