42V, 1A SIMPLE SWITCHER? Step-Down Voltage Regulator with Features,SCT2650 Replace LM22672.
FEATURES

Wide Input Range: 3.8V-60V

Up to 5A Continuous Output Current

0.8V ±1% Feedback Reference Voltage

Integrated 80mΩ High-Side

Ultra low Iq 30μA

Pulse Skipping Mode (PSM) in light load

100ns Minimum On-time

4ms Internal Soft-start Time

Adjustable Frequency 100KHz to 2.5MHz

External Clock Synchronization

Derivable Inverting Voltage Regulator

Over-voltage and Over-Temperature Protection

Available in an ESOP-8 Package







PIN CONFIGUTION
优势替代
LM22672 LM22672.pdf

No.13333

FEATURES

? 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)

PIN CONFIGUTION
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