Switching Power Supply Switching Power Supply

DC-DC Buck Converter

DC-DC Buck Converter
SCT2120FTAR Pre-release
2.8V-5.5V Vin 2A Synchronous Step Down Convertor
SCT2120FTAR
  • Product Introduction
  • Technical data
  • Parameter comparison

Product Features

FEATURES:
 
  • Input Voltage Range: 2.8V-5.5V  
  • Up to 2A Peak Output Current  
  • Low Shutdown Current 0.05uA  
  • Low Quiescent operating Current: 38uA  
  • 0.6V ±1% Feedback Reference Voltage  
  • 1.5MHz Switching Frequency
  • Integrated 80mΩ High-Side and 50mΩ Low-Side Power MOSFETs  
  • 100% Duty Cycle Mode  
  • Adjustable output voltage from 0.6 V to 5 V  
  • Active output discharge  
  • 1.5ms Internal Soft-start Time  
  • Power Good Indicator  
  • Integrated Protection Feature 
    - Cycle-by-cycle current limit 
    - Under-voltage Lockout 
    - HICCUP Over load Protection 
    - Thermal Shutdown Protection:160°C  
  • QFN-8L1.5mm*2mm Package  
  • Available in a Wettable Flank Package
 
 
DESCRIPTION:
 
The SCT2120 is a monolithic, step-down switchmode converter with built-in internal power MOSFETs. The device achieves 2A of peak output current from a 2.8V to 5.5V input voltage range, with excellent load and line regulation. The output voltage can be regulated to as low as 0.6V. 
Constant-on-time (COT) control provides fast transient response and eases loop stabilization. Fault protections include cycle-by-cycle current limiting and thermal shutdown. 
The SCT2120 operates in power saving mode, which maintains high efficiency during light load operation. It includes full protection features, such as over current protection, output under-voltage protection, input under-voltage lockout, and thermal shutdown. 
The SCT2120 requires a minimal number of external components and are available in a space-saving QFN-8L 1.5mm*2mm package.
 
 
APPLICATIONS:
 
  • Automotive Infotainment 
  • Battery-Powered Devices 
  • Solid state driver 

Package information

SCT2120FTAR
+ -

Technical data

Title Time Download
SCT2120_datasheet_Rev 0.82 2024-12-23 Download

Parameter comparison

Add comparison
5V DC-DC Buck Converter DC-DC Buck Converter
Comparison parameters
{{ goods }}
5V DC-DC Buck Converter DC-DC Buck Converter
{{ item.attr_name }} {{ vo }}