Switching Power Supply Switching Power Supply

DC-DC Buck Converter

DC-DC Buck Converter
SCT2160AQFSAR Pre-release
2.7V-6V Vin 6A Synchronous Step Down Convertor
SCT2160AQFSAR
  • Product Introduction
  • Technical data
  • Parameter comparison

Product Features

FEATURES:

• Qualified for Automotive Applications
• AEC-Q100 Qualified with the Following Results:
- Device Temperature Grade 1
   Ambient Operating Temperature Range
- Device HBM ESD Classification Level H2
- Device CDM ESD Classification Level C3B
• Input Voltage Range: 2.7V-6V
• Up to 6A Continuous Output Current
• 43μA Quiescent Current
• 0.6V±1% Feedback Reference Voltage
• Integrated 14mΩ High-Side and 9mΩ Low-Side Power MOSFETs
• Adjustable1.2MHz~4MHz Switching Frequencies
• Integrated Frequency Dither for EMI Mitigation
• Selectable PFM or FCCM Operation
• Active output discharge
• Programmable Soft Start Time
• Power Good Indicator
• Integrated Protection Feature
- Cycle-by-cycle current limit
- Under-voltage Lockout
- HICCUP Over Current Protection
- Thermal Shutdown Protection:170°C
• QFN-9L 2mm*3mm Package
• Available in a Wettable Flank Package



DESCRIPTION:

The SCT2160AQ is a monolithic, step-down switchmode converter with built-in internal 14mΩ High-Side and 9mΩ Low-Side Power MOSFETs. The device achieves 6A of continuous output current from a 2.7V to 6V input voltage range, with excellent load and line regulation. The output voltage can be regulated to as low as 0.6V. The SCT2160AQ, adopting the constant-on time (COT) mode control provides fast transient response and eases loop stabilization, greatly simplifies the converter off-chip configuration. The switching clock frequency can be programmed from 1.2MHz to 4MHz
for optimization of the filter size and output voltage ripple. The SCT2160AQ features programmable soft-start time to avoid large inrush current and output voltage overshoot during startup. The SCT2160AQ has MODE pin to select Pulse Frequency Modulation (PFM) operation mode to achieve the light load power save or Forced Continuous Conduction Mode (FCCM) to achieve low light load ripple. It includes full protection features, such as cycle-bycycle current limit and hiccup over current protection, output under-voltage protection, input under-voltage lockout, and thermal shutdown. The SCT2160AQ requires a minimal number of external components and is available in a spacesaving QFN-9L 2mm*3mm package with Wettable Flank.


APPLICATIONS:

• Portable Instruments
• Storage (SSD, HDD)
• Battery-Powered Devices
• Low-Voltage I/O System Power

Package information

SCT2160AQFSAR
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Technical data

Title Time Download
SCT2160AQ datasheet Rev 1.0 2026-10-12 Download

Parameter comparison

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5V DC-DC Buck Converter DC-DC Buck Converter
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