Silicontent Technology

SCT9330
Demoboard EV9330-B-02A

3.8V--28V Vin, 3A Synchronous Buck Converter with EM

Topology: Buck
Input Voltage (min.): 3.80 V
Input Voltage (max.): 28.00 V
Output 1: 5.00 V / 3.000 A

Original publication on 2019-04-11, revision 1.1

Description

The EV9330-B-02A Evaluation Board is designed todemonstrate the capabilities of SCT9330, what are 3A, EMI friendly synchronous buck converters with up to 28V wide input voltage range. The SCT9330, features an ultra-low quiescent operating current of 20uA. The SCT9330 is vailable in a low-profile ESOP-8 package.This user's guide describes the characteristics, operation and the use of the EV9330-B-02A Evaluation Module including EVM specifications, recommended test setup, test result, schematic diagram, bill of materials, and the board layout.

Characteristics

  • EMI Reduction with Switching Node Ringing-free
  • 400kHz Switching Frequency with 6% Frequency Spread Spectrum
  • 3.8V-28V Wide Input Voltage Range
  • Adjustable Output Voltage
  • Up to 3A Continuous Output Load Current
  • Fully Integrated 85mΩ (Rdson) High Side MOSFET and 48mΩ (Rdson) Low Side MOSFET
  • 1uA Shut-down Current
  • 20uA Ultra Low Quiescent Current
  • Peak Current Mode Control with Integrated Loop Compensation
  • PSM Mode in Light Load Condition
  • 4ms Soft Start Time
  • Output Over Voltage Protection
  • Thermal Shutdown Protection at 160°C
  • Available in SOP-8 Package

Products

  Order Code SPEC Product series RDC
(mΩ)
L
(µH)
IR
(A)
ISAT
(A)
fres
(MHz)
Montageart Pins Reihen Gender Typ Verpackung C
(nF)
Tol. C VR
(V (DC))
Bauform H
(mm)
DF
(%)
Keramiktyp Technische Artikelnummer Samples
74439346047 PDF WE-XHMI SMT Power Inductor 13 4.7 7.4 14.7 25 SMT
74439346056 PDF WE-XHMI SMT Power Inductor 15 5.6 6.9 13.6 22 SMT
74439346068 PDF WE-XHMI SMT Power Inductor 17.6 6.8 6.5 10 21.5 SMT
74439346082 PDF WE-XHMI SMT Power Inductor 23 8.2 5.3 8.4 21 SMT
74439346100 PDF WE-XHMI SMT Power Inductor 26.5 10 5 7.6 16 SMT
61300311121 PDF WR-PHD 2.54 mm THT Pin Header 3 3 Single Pin Header Straight Bag
885012206083 PDF WCAP-CSGP MLCCs 50 V(DC) 1 ±10% 50 0603 0.8 2.5 X7R Class II X7R0603102K050DFCT10000
885012206095 PDF WCAP-CSGP MLCCs 50 V(DC) 100 ±10% 50 0603 0.8 3 X7R Class II X7R0603104K050DFCT10000
885012006020 PDF WCAP-CSGP MLCCs 16 V(DC) 33 ±5% 16 0603 0.8 NP0 Class I NP00603330J016DFCT10000
885012206056 PDF WCAP-CSGP MLCCs 25 V(DC) 330 ±10% 25 0603 0.8 3.5 X7R Class II X7R0603331K025DFCT10000
885012109010 PDF WCAP-CSGP MLCCs 16 V(DC) 22 ±20% 16 1210 2.5 10 X5R Class II X5R1210226M016DFCT10000