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LM25005
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SNVS411C – JANUARY 2006 – REVISED MARCH 2013
LM25005 42V, 2.5A Step-Down Switching Regulator
Check for Samples: LM25005
FEATURES
1
•2 Integrated 42V, 160mΩ N-Channel MOSFET • Ultra-Wide Input Voltage Range from 7V to 42V • Internal Bias Regulator • Adjustable Output Voltage from 1.225V • 1.5% Feedback Reference Accuracy • Current Mode Control with Emulated Inductor
Current Ramp • Single Resistor Oscillator Frequency Setting • Oscillator Synchronization Input • Programmable Soft-Start • Shutdown / Standby Input • Wide Bandwidth Error Amplifier • Thermal Shutdown
DESCRIPTION
The LM25005 switching regulator features all of the functions necessary to implement an efficient, high voltage buck regulator using a minimum of external components.