Silicontent Technology

SCT2330
Demoboard EV2330-B-02A

3.8V--32V Vin, 3-A Synchronous Buck Converter with EMI Reduction

Topology: Buck
Input Voltage (min.): 3.80 V
Input Voltage (max.): 32.00 V
Switching Frequency (min.): 376.00 kHz
Switching Frequency (max.): 424.00 kHz
Output 1: 5.00 V / 3.000 A

Original publication on 2018-06-24, revision 1.0

Description

The EV2320-B-02A Evaluation Board is designed to demonstrate the capabilities of SCT2330, SCT2331, , what are 3A, EMI friendly synchronous buck converters with up to 32V wide input voltage range. The SCT2320 features an ultra-low quiescent operating current of 20uA. The SCT2320,SCT2321 is available in a low-profile SOT23-6 package.This user's guide describes the characteristics, operation and the use of the EV2330-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-32V Wide Input Voltage Range
  • Adjustable Output Voltage
  • Up to 3A Continuous Output Load Current
  • Fully Integrated 80mΩ (Rdson) High Side MOSFET and 42mΩ (Rdson) Low Side MOSFET
  • 1uA Shut-down Current
  • 20uA Ultra Low Quiescent Current (SCT2330)
  • Peak Current Mode Control with Integrated Loop Compensation
  • PSM Mode in Light Load Condition (SCT2330)
  • Force PWM (SCT2331)
  • 4ms Soft Start Time
  • Output Over Voltage Protection
  • Thermal Shutdown Protection at 160°C
  • Available in TSOT23-6LPackage

Products

  Order Code SPEC Product series RDC
(mΩ)
L
(µH)
IR
(A)
ISAT
(A)
fres
(MHz)
Montageart Pins Reihen Gender Typ Verpackung C
(µF)
Tol. C VR
(V (DC))
Bauform H
(mm)
DF
(%)
Keramiktyp Technische Artikelnummer Samples
74439346100 PDF WE-XHMI SMT Power Inductor 26.5 10 5 7.6 16 SMT
61300211121 PDF WR-PHD 2.54 mm THT Pin Header 3 2 Single Pin Header Straight Bag
885012109010 PDF WCAP-CSGP MLCCs 16 V(DC) 22 ±20% 16 1210 2.5 10 X5R Class II X5R1210226M016DFCT10000
885012206059 PDF WCAP-CSGP MLCCs 25 V(DC) 1 ±10% 25 0603 0.8 3.5 X7R Class II X7R0603102K025DFCT10000
885012206056 PDF WCAP-CSGP MLCCs 25 V(DC) 330 ±10% 25 0603 0.8 3.5 X7R Class II X7R0603331K025DFCT10000
885012206095 PDF WCAP-CSGP MLCCs 50 V(DC) 100 ±10% 50 0603 0.8 3 X7R Class II X7R0603104K050DFCT10000