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Silicontent Technology SCT2433 | Demoboard EV2433-B-01A
3.8V-40V Vin, 3.5A High Efficiency Synchronous Step-down DCDC Converter
Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 3.8-40 V |
| Ausgang 1 | 3.3 V / 3.5 A |
| IC-Revision | 0.9 |
Beschreibung
3.8V-40V Vin, 3.5A High Efficiency Synchronous Step-down DCDC Converter Evaluation Board.The EV2430-B-03A Evaluation Board is designed to demonstrate the capabilities of SCT2430, SCT2431, SCT2432 and SCT2439, high efficiency fully integrated synchronous step-down DCDC converter supporting up to 3.5A continuous output current from an input source from 3.8V to 40V. The SCT2430 SCT2432 and SCT2439 offer adjustable switching frequency ranging from 100kHz to 2.2MHz with internal 4ms soft-start, which provides flexibility to optimize either efficiency or external component size. The SCT2431 features adjustable soft-start with fixed 570KHz switching frequency. Both devices are available in an easy-soldering 8-pin ESOP package.
Eigenschaften
- Wide Input Range: 3.8V-40V
- Up to 3.5A Continuous Output Current
- 0.8V ±1%Feedback Reference Voltage
- Integrated 80mΩ High-Side Rdson and 50mΩ Low-Side Rdson Power MOSFETs
- 25uA Low Quiescent Current with Pulse Skipping Mode PSM at Light Load
- 100KHz to 2.2MHz Adjustable Frequency and External Clock Synchronization (SCT2430, SCT2432, SCT2439)
- Adjustable Soft-start (SCT2431, SCT2432)
- Low Dropout Mode Operation
- Derivable Inverting Voltage Regulator
- EMI Reduction with Frequency Spread Spectrum FSS
- Over-voltage and Over Temperature Protection
- Available in an ESOP-8 Package
Typische Anwendungen
- Industrial Distributed Power Supplies
- Optical Communication and Networking System
- USB Type-C Power Delivery
- Cigarette Lighter Adapters, USB Chargers
- Battery Pack Powered System - Cordless Power Tools, Cordless Home Appliance, Drone
- Automotive System
Artikeldaten
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | C | Tol. C | VR (V (DC)) | Bauform | Betriebstemperatur | DF (%) | RISO | Keramiktyp | L (mm) | W (mm) | Fl (mm) | L (µH) | IRP,40K (A) | ISAT1 (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Endurance (h) | Betriebstemperatur | IRIPPLE (mA) | ILeak (µA) | Raster (mm) | Ø D (mm) | Pins | Reihen | H (mm) | Gender | Typ | IR (A) | Verpackung | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 885012206077 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 50 V(DC) | 100 pF | ±10% | 50 | 0603 | -55 °C up to +125 °C | 2.5 | 10 GΩ | X7R Klasse II | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.8 | – | – | – | 7" Tape & Reel | ||
| 885012206059 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 25 V(DC) | 1 nF | ±10% | 25 | 0603 | -55 °C up to +125 °C | 3.5 | 10 GΩ | X7R Klasse II | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.8 | – | – | – | 7" Tape & Reel | ||
| 885012206071 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 25 V(DC) | 100 nF | ±10% | 25 | 0603 | -55 °C up to +125 °C | 3.5 | 5 GΩ | X7R Klasse II | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | – | -55 °C bis zu +125 °C | – | – | – | – | – | – | 0.8 | – | – | – | 7" Tape & Reel | ||
| 885012206095 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 50 V(DC) | 100 nF | ±10% | 50 | 0603 | -55 °C up to +125 °C | 3 | 5 GΩ | X7R Klasse II | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.8 | – | – | – | 7" Tape & Reel | ||
| 885012209048 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 50 V(DC) | 4.7 µF | ±10% | 50 | 1210 | -55 °C up to +125 °C | 5 | 0.02 GΩ | X7R Klasse II | 3.2 | 2.5 | 0.6 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 2.5 | – | – | – | 7" Tape & Reel | ||
| 885012109011 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 16 V(DC) | 47 µF | ±20% | 16 | 1210 | -55 °C up to +85 °C | 10 | 0.002 GΩ | X5R Klasse II | 3.2 | 2.5 | 0.75 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 2.5 | – | – | – | 7" Tape & Reel | ||
 | 860040775006 | SPEC | 7 Dateien | WCAP-ATUL Aluminium-Elektrolytkondensatoren | 100 µF | ±20% | 63 | – | – | 9 | – | – | 12.5 | – | – | – | – | – | – | – | – | – | 7000 | -40 °C bis zu +105 °C | 640 | 63 | 5 | 10 | – | – | – | – | – | – | Ammopack | ||
| 860040575007 | SPEC | 7 Dateien | WCAP-ATUL Aluminium-Elektrolytkondensatoren | 220 µF | ±20% | 35 | – | – | 12 | – | – | 12.5 | – | – | – | – | – | – | – | – | – | 7000 | -40 °C bis zu +105 °C | 1060 | 77 | 5 | 10 | – | – | – | – | – | – | Ammopack | ||
 | 744325550 | SPEC | 8 Dateien | WE-HCI SMT-Hochstrominduktivität | – | – | – | 1050 | -40 °C up to +150 °C | – | – | – | 10.5 | 10.2 | – | 5.5 | 12 | 4.5 | 12 | 10.3 | 30 | Superflux | – | -40 °C bis zu +150 °C | – | – | – | – | 2 | – | 4.7 | – | – | – | – | ||
 | 61300311121 | SPEC | – | 6 Dateien | WR-PHD 2.54 mm THT Pin Header | – | – | – | – | -40 °C up to +105 °C | – | 1000 MΩ | – | 7.62 | – | – | – | – | – | – | – | – | – | – | – | – | – | 2.54 | – | 3 | Single | – | Pin Header | Gerade | 3 | Beutel |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 885012206077 | SPEC | |
| 885012206059 | SPEC | |
| 885012206071 | SPEC | |
| 885012206095 | SPEC | |
| 885012209048 | SPEC | |
| 885012109011 | SPEC | |
| 860040775006 | SPEC | |
| 860040575007 | SPEC | |
| 744325550 | SPEC | |
| 61300311121 | SPEC | – |
| Muster |
|---|
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | C | Tol. C | VR (V (DC)) | Bauform | Betriebstemperatur | DF (%) | RISO | Keramiktyp | L (mm) | W (mm) | Fl (mm) | L (µH) | IRP,40K (A) | ISAT1 (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Endurance (h) | Betriebstemperatur | IRIPPLE (mA) | ILeak (µA) | Raster (mm) | Ø D (mm) | Pins | Reihen | H (mm) | Gender | Typ | IR (A) | Verpackung | Muster |
|---|