
Silicon Mitus, Inc.
Description
The SM6001 is an easy to use 36 V and 1 A synchronous step-down regulator. With a wide input range from 4 V to 36 V, it is suitable for various applications from industrial to automotive for power conditioning from unregulated sources. Peak current mode control is employed to achieve simple control loop compensation and cycle-by-cycle current limiting, and a quiescent current of 75 μA makes it suitable for battery powered systems.
FEATUREs
• Qualified for Automotive Applications
• AEC-Q100 Qualified with the Following Results:
. Device Temperature Grade 1: -40 °C to 125 °C
• Ambient Operating Temperature Range
. Device HBM ESD Classification Level H1C
. Device CDM ESD Classification Level C4A
• 4 V to 36 V Input Range
• 1 A Continuous Output Current
• Integrated Synchronous Rectification
• Current Mode Control
• Minimum Switch-On Time: 60 ns
• Internal Compensation for Ease of Use
• 400 kHz Switching Frequency with PFM Mode
(Option 800 kHz, 1.2 MHz, 1.6 MHz, 2 MHz, 2.4 MHz)
• Frequency Synchronization to External Clock
• 75 μA Quiescent Current at No Load
• Soft-Start into a Pre-Biased Load
• High Duty Cycle Operation Supported
• Output Short-Circuit Protection with Hiccup Mode
Protections
APPLICATIONs
• Automotive Battery Regulation
• Industrial Power Supplies
• Telecom and Datacom Systems
• General Purpose Wide Vin Regulation