Manufacturer Part Number
LM5170QPHPRQ1
Manufacturer
Texas Instruments
Introduction
The LM5170QPHPRQ1 is a high-performance power management integrated circuit designed for versatile DC DC switching control applications.
Product Features and Performance
Advanced Buck-Boost topology
Supports a wide input voltage range of 3.5V to 42V
Bidirectional power control
Dual-phase operation for improved stability and performance
Adjustable switching frequency from 100kHz to 600kHz
Integrated synchronous rectification for higher efficiency
Built-in clock synchronization
Product Advantages
High efficiency due to synchronous rectification
Robust thermal performance with operating temperature up to 150°C
Supports a range of supply voltages, catering to multiple applications
Enhanced power management capabilities with various control features
Key Technical Parameters
Topology: Buck-Boost
Number of Outputs: 1
Output Phases: 2
Voltage - Supply (Vcc/Vdd): 3.5V ~ 42V
Frequency - Switching: 100kHz ~ 600kHz
Synchronous Rectifier: Yes
Clock Sync: Yes
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Comprehensive thermal shutdown and protection mechanisms
Compatibility
Surface Mount 48-PowerTQFP package compatible with printed circuit boards
Applicable for automotive-grade applications
Application Areas
Automotive power systems
Industrial power supplies
Battery-powered devices
Energy harvesting systems
Product Lifecycle
Active product status
Not currently flagged for discontinuation
Replacements or upgrades might be available in the Texas Instruments portfolio
Several Key Reasons to Choose This Product
Optimized for complex automotive power systems requiring robust operation
Versatile input voltage range suitable for a variety of power sources
High efficiency and performance with adaptive control features
Meets stringent automotive quality standards (AEC-Q100)
Suitable for high-temperature environments up to 150°C
Dual-phase operation for reduced ripple and improved load response