IC manufacturers Silicontent Technology

IC manufacturers (99)

Silicontent Technology SCT2A11

4.5V-100V Vin, 0.6A, High Efficiency Synchronous Step-down DCDC Converter with Programmable Frequency

Overview

TopologyBuck Converter
Input voltage4.5-100 V
Switching frequency300-800 kHz
IC revision1.0

Description

The SCT2A11 is 0.6A synchronous buck converters with wide input voltage, ranging from 4.5V to 100V,which integrates an 750mΩ high-side MOSFET and a 500mΩ low-side MOSFET. The SCT2A11, adopting the constant-on time (COT) mode control, supports the Force Pulse Width Modulation (FPWM) Mode to achieve the small output ripple at light load condition.The SCT2A11 features programmable switching frequency from 300 kHz to 800kHz, which provides the flexibility to optimize either efficiency or external component size.The SCT2A11 offers cycle-by-cycle current limit and hiccup over current protection, thermal shutdown protection, output over-voltage protection and input voltage under-voltage protection. The device is available in an 8-pin thermally enhanced SOP-8 package.

Features

  • Wide Input Range: 4.5V-100V
  • 0.6A Continuous Output Current
  • 0.8V ±1% Feedback Reference Voltage
  • Integrated 750mΩ High-Side and 500mΩ Low-Side Power MOSFETs
  • Force Pulse Width Modulation (FPWM) Mode
  • 4ms Internal Soft-start Time
  • Adjustable Frequency 300KHz to 800KHz
  • Precision Enable Threshold for Programmable Input Voltage Under-voltage Lock Out Protection (UVLO) Threshold and Hysteresis
  • Cycle-by-Cycle Current Limiting
  • Over-Voltage Protection
  • Over-Temperature Protection
  • Available in an ESOP-8 Package

Typical applications

  • E-Tools, E-bike, Scooter

More information

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples
7447714330SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-PD SMT Power Inductor 33 2.9 79 11.1 1050 Performance
Order Code Data­sheet Simu­lation
7447714330SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples