Manufacturer Part Number
TPS54262QPWPRQ1
Manufacturer
Texas Instruments
Introduction
Automotive-qualified, adjustable output step-down (buck) converter
Product Features and Performance
Eco-Mode™ for high efficiency at light loads
Adjustable output voltage from 0.8V to 18V
Operating input voltage range from 3.6V to 48V
2A maximum output current
Switching frequency adjustable from 200kHz to 2.2MHz
Thermal shutdown protection
Overvoltage and undervoltage lockout
Cycle-by-cycle current limit
Product Advantages
Reduced power loss due to Eco-Mode™ operation
Wide input voltage range suitable for automotive and industrial applications
Operates at high temperatures up to 150°C
Meets AEC-Q100 automotive qualification standards
Key Technical Parameters
Input voltage range: 3.6V to 48V
Output voltage range: 0.8V to 18V
Output current capability: 2A
Switching frequency: 200kHz to 2.2MHz
Operating temperature range: -40°C to 150°C
Quality and Safety Features
AEC-Q100 qualified for automotive reliability
Thermal shutdown and protection circuitry
Overvoltage, undervoltage lockout
Cycle-by-cycle current limiting
Compatibility
20-PowerTSSOP (0.173", 4.40mm Width) package
Surface mount technology for PCB compatibility
Application Areas
Automotive power supplies
Industrial power systems
Telecommunications equipment
Product Lifecycle
Active status
Not nearing discontinuation
Replacements/Upgrades can be evaluated
Several Key Reasons to Choose This Product
High-efficiency regulation with Eco-Mode™ reduces energy loss
Broad input voltage range ideal for fluctuating power environments
Supports high ambient operating temperature, suitable for harsh conditions
Accommodates wide switching frequency range for design flexibility
Automotive-grade reliability and safety compliance (AEC-Q100)
Multiple built-in protection features ensure long-term durability
Compact and thermally-enhanced 20-HTSSOP package minimizes PCB space usage