3.8V 40V Vin, 3.5A, High Efficiency Synchronous Step down DCDC Converter with Internal Compensation.
FEATURES

• Wide Input Range: 3.8V-40V

• Up to 3.5A Continuous Output Current

• 0.8V ±1% Feedback Reference Voltage

• Fixed Frequency 570kHz

• 100ns Minimum On-time

• 2ms Internal Soft-start Time

• Frequency Spread Spectrum FSS Modulation for

  EMI Reduction

• Low Dropout Mode Operation

• Derivable Inverting Voltage Regulator

• Over-voltage and Over Temperature Protection

• Available in an ESOP-8 Package

PIN CONFIGUTION
CROSS
LM22670 LM22670.pdf

No.10059

FEATURES

• Wide Input Voltage Range: 4.5V to 42V

• Internally Compensated Voltage Mode Control

• Stable with Low ESR Ceramic Capacitors

• 120 mΩ N-channel MOSFET PFM Package

• 100 mΩ N-channel MOSFET SO PowerPAD-8 Package

• ±1.5% Feedback Reference Accuracy

• 500 kHz Default Switching Frequency

• Integrated Boot-Strap Diode

• Integrated Soft-Start

• Precision Enable Pin

• PFM (Exposed Pad) Package

• SO PowerPAD-8 (Exposed Pad) Package

PIN CONFIGUTION
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