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reference designSCT9330 | Demoboard EV9330-B-02A

Silicontent Technology SCT9330 | Demoboard EV9330-B-02A

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

Overview

TopologyBuck Converter
Input voltage3.8-28 V
Output 15 V / 3 A
IC revision1.1

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.

Features

  • 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

Typical applications

  • Printer, Charging Station / DTV, STB, Monitor/LCD Display
  • White Goods, Home Appliance / Audio, WiFi Speaker
  • Surveillance

Products

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
C
Tol. C
VR(V (DC))
Size
Operating Temperature
Q
DF(%)
RISO
Ceramic Type
L(mm)
W(mm)
H(mm)
Fl(mm)
Packaging
L(µH)
IRP,40K(A)
ISAT,30%(A)
RDC typ.(mΩ)
RDC max.(mΩ)
fres(MHz)
Mount
Pins
Type
IR(A)
Working Voltage(V (AC))
SamplesAvailability & Sample
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885012006020
SPECWCAP-CSGP MLCCs 16 V(DC), 33 pF, ±5%
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Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWCAP-CSGP MLCCs 16 V(DC)
Capacitance33 pF
Capacitance±5% 
Rated Voltage16 V (DC)
Size0603 
Operating Temperature -55 °C up to +125 °C
Q-Factor1000 
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Insulation Resistance10 GΩ
Ceramic TypeNP0 Class I 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
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885012206056
SPECWCAP-CSGP MLCCs 25 V(DC), 330 pF, ±10%
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Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWCAP-CSGP MLCCs 25 V(DC)
Capacitance330 pF
Capacitance±10% 
Rated Voltage25 V (DC)
Size0603 
Operating Temperature -55 °C up to +125 °C
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Dissipation Factor3.5 %
Insulation Resistance10 GΩ
Ceramic TypeX7R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
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885012206083
SPECWCAP-CSGP MLCCs 50 V(DC), 1 nF, ±10%
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ZIP

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWCAP-CSGP MLCCs 50 V(DC)
Capacitance1 nF
Capacitance±10% 
Rated Voltage50 V (DC)
Size0603 
Operating Temperature -55 °C up to +125 °C
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Dissipation Factor2.5 %
Insulation Resistance10 GΩ
Ceramic TypeX7R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
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885012206095
SPECWCAP-CSGP MLCCs 50 V(DC), 100 nF, ±10%
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Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWCAP-CSGP MLCCs 50 V(DC)
Capacitance100 nF
Capacitance±10% 
Rated Voltage50 V (DC)
Size0603 
Operating Temperature -55 °C up to +125 °C
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Dissipation Factor3 %
Insulation Resistance5 GΩ
Ceramic TypeX7R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
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885012109010
SPECWCAP-CSGP MLCCs 16 V(DC), 22 µF, ±20%
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Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWCAP-CSGP MLCCs 16 V(DC)
Capacitance22 µF
Capacitance±20% 
Rated Voltage16 V (DC)
Size1210 
Operating Temperature -55 °C up to +85 °C
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Dissipation Factor10 %
Insulation Resistance0.02 GΩ
Ceramic TypeX5R Class II 
Length3.2 mm
Width2.5 mm
Height2.5 mm
Pad Dimension0.6 mm
Packaging7" Tape & Reel 
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61300311121
SPECWR-PHD Pin Header - Single, –, –
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Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Pin Header - Single
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Operating Temperature -40 °C up to +105 °C
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Insulation Resistance1000 MΩ
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Length7.62 mm
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PackagingBag 
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MountTHT 
Pins3 
TypeStraight 
Rated Current3 A
Working Voltage250 V (AC)
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74439346047
SPECWE-XHMI SMT Power Inductor, –, –
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Downloads9 files

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Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-XHMI SMT Power Inductor
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Size6060 
Operating Temperature -40 °C up to +125 °C
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Length6.65 mm
Width6.45 mm
Height6.1 mm
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Inductance4.7 µH
Performance Rated Current9.6 A
Saturation Current @ 30%13 A
DC Resistance13 mΩ
DC Resistance14.3 mΩ
Self Resonant Frequency28 MHz
MountSMT 
Pins2 
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Rated Current7.4 A
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74439346056
SPECWE-XHMI SMT Power Inductor, –, –
Simu­lation
Availability
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Downloads9 files

EDA models: Components ZIP

CAD files ZIP

Electric models ZIP

Download all 9 files as zip archive
ZIP

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-XHMI SMT Power Inductor
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Size6060 
Operating Temperature -40 °C up to +125 °C
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Length6.65 mm
Width6.45 mm
Height6.1 mm
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Inductance5.6 µH
Performance Rated Current8.9 A
Saturation Current @ 30%12.1 A
DC Resistance15 mΩ
DC Resistance16.5 mΩ
Self Resonant Frequency25 MHz
MountSMT 
Pins2 
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Rated Current6.9 A
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74439346068
SPECWE-XHMI SMT Power Inductor, –, –
Simu­lation
Availability
–
Downloads9 files

EDA models: Components ZIP

CAD files ZIP

Electric models ZIP

Download all 9 files as zip archive
ZIP

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-XHMI SMT Power Inductor
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–
Size6060 
Operating Temperature -40 °C up to +125 °C
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Length6.65 mm
Width6.45 mm
Height6.1 mm
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Inductance6.8 µH
Performance Rated Current8.1 A
Saturation Current @ 30%11.3 A
DC Resistance17.6 mΩ
DC Resistance19.36 mΩ
Self Resonant Frequency22 MHz
MountSMT 
Pins2 
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Rated Current6.5 A
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–Check availability
74439346082
SPECWE-XHMI SMT Power Inductor, –, –
Simu­lation
Availability
–
Downloads9 files

EDA models: Components ZIP

CAD files ZIP

Electric models ZIP

Download all 9 files as zip archive
ZIP

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-XHMI SMT Power Inductor
–
–
–
Size6060 
Operating Temperature -40 °C up to +125 °C
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Length6.65 mm
Width6.45 mm
Height6.1 mm
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Inductance8.2 µH
Performance Rated Current6.95 A
Saturation Current @ 30%9.3 A
DC Resistance23 mΩ
DC Resistance25.3 mΩ
Self Resonant Frequency19 MHz
MountSMT 
Pins2 
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Rated Current5.3 A
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–Check availability
74439346100
SPECWE-XHMI SMT Power Inductor, –, –
Simu­lation
Availability
–
Downloads9 files

EDA models: Components ZIP

CAD files ZIP

Electric models ZIP

Download all 9 files as zip archive
ZIP

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-XHMI SMT Power Inductor
–
–
–
Size6060 
Operating Temperature -40 °C up to +125 °C
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Length6.65 mm
Width6.45 mm
Height6.1 mm
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Inductance10 µH
Performance Rated Current6.4 A
Saturation Current @ 30%9.7 A
DC Resistance26.5 mΩ
DC Resistance29.15 mΩ
Self Resonant Frequency18 MHz
MountSMT 
Pins2 
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Rated Current5 A
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–Check availability