Manufacturer Part Number
LM43602QPWPRQ1
Manufacturer
Texas Instruments
Introduction
Automotive grade step-down DC/DC voltage regulator
Product Features and Performance
Step-down (Buck) topology
Adjustable output voltage
Supports input voltages from 3.5V to 36V
Provides adjustable output from 1V to 28V
2A output current capability
Variable switching frequency from 200kHz to 2.2MHz
Synchronous rectification for improved efficiency
Operates at a temperature range of -40°C to 125°C
Designed in a compact 16-PowerTSSOP package
Product Advantages
High reliability for automotive applications
Wide input voltage range accommodating various sources
Flexible output voltage suitable for diverse needs
Enhanced power efficiency through synchronous rectification
Extended operating temperature range optimal for harsh environments
High-frequency operation minimizes the size of external components
Key Technical Parameters
Voltage Input (Min): 3.5V
Voltage Input (Max): 36V
Voltage Output (Min/Fixed): 1V
Voltage Output (Max): 28V
Current Output: 2A
Frequency Switching: 200kHz ~ 2.2MHz
Grade: Automotive
AEC-Q100 qualified
Quality and Safety Features
Automotive grade quality for robustness and reliability
Qualified according to AEC-Q100 standards for automotive quality
Over-temperature and over-current protection
Compatibility
Compatible with a wide range of input sources and output requirements
Flexible for use in multivoltage automotive systems
Suitable for surface mount techniques on industry-standard PCBs
Application Areas
Automotive power systems
Infotainment and telematics
Power supplies for sensors and ECUs
Aftermarket automotive accessories
Product Lifecycle
Not recommended for new designs (NRND)
Potential for replacement or upgrade solutions available from Texas Instruments
Several Key Reasons to Choose This Product
Adaptability to a wide range of automotive voltage requirements
Compliance with stringent automotive quality and safety standards
Texas Instruments' reputation for reliable and durable power components
Compact form factor facilitating streamlined design and space-saving
The option for a high-frequency operation enabling the use of smaller passive components