SCT2433.pdf? Wide Input Range: 3.8V-40V
? Up to 3.5A Continuous Output Current
? 0.8V ±1% Feedback Reference Voltage
? Integrated 80mΩ High-Side and 50mΩ Low-Side
Power MOSFETs
? Pulse Skipping Mode PSM with 25uA Quiescent
Current in Sleep Mode
? Fixed Frequency 570kHz
? 100ns Minimum On-time
? 2ms Internal Soft-start Time
? Frequency Spread Spectrum FSS Modulation for
EMI Reduction
? Precision Enable Threshold for Programmable
UVLO Threshold and Hysteresis
? Low Dropout Mode Operation
? Derivable Inverting Voltage Regulator
? Over-voltage and Over Temperature Protection
? Available in an ESOP-8 Package
? Wide Input Voltage Range: 4.5 V to 42 V
? Internally Compensated Voltage Mode Control
? Stable with Low ESR Ceramic Capacitors
? 200 m? N-Channel MOSFET
? Output Voltage Options:
ADJ (Outputs as Low as 1.285 V)
5.0 (Output Fixed to 5 V)
? ±1.5% Feedback Reference Accuracy
? 500 kHz Default Switching Frequency
? Adjustable Switching Frequency and Synchronization
? –40°C to 125°C Junction Temperature Range
? Precision Enable Input
? Integrated Boot-Strap Diode
? Adjustable Soft-Start
? Fully WEBENCH? Enabled
? LM22672-Q1 is an Automotive Grade Product
that is AEC-Q100 Grade 1 Qualified (–40°C to
125°C Junction Temperature)
? SO PowerPAD (Exposed Pad)
