Buck Switching Regulator by Texas Instruments

• LM25011-Q1 is an Automotive Grade Product that is AEC-Q100 Grade 1 Qualified (–40°C to +125°C Operating Junction Temperature)

• LM25011A Allows Low-Dropout Operation at High Switching Frequency

• Input Operating Voltage Range: 6 V to 42 V

• Absolute Maximum Input Rating: 45 V

• Integrated 2-A N-Channel Buck Switch

• Adjustable Current Limit Allows for Smaller Inductor

• Adjustable Output Voltage from 2.51 V

• Minimum Ripple Voltage at VOUT

• Power Good Output

• Switching Frequency Adjustable to 2 MHz • COT Topology Features: – Switching Frequency Remains Nearly Constant with Load Current and Input Voltage Variations – Ultra-Fast Transient Response – No Loop Compensation Required – Stable Operation with Ceramic Output Capacitors – Allows for Smaller Output Capacitor and Current Sense Resistor

• Adjustable Soft-Start Timing

• Thermal Shutdown

• Precision 2% Feedback Reference

• Package: 10-Pin, HVSSOP

• Create a Custom Design Using the LM25011 Family with the WEBENCH Power Designer