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Texas Instruments LMR33630 | Demoboard LMR33630CDDAEVM
SIMPLE SWITCHER® 3.8V to 36V, 3A Synchronous Buck Converter With Ultra-Low EMI
Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 3.8-36 V |
| Schaltfrequenz | 1800-2400 kHz |
| Ausgang 1 | 5 V / 3 A |
| IC-Revision | A |
Beschreibung
The Texas Instruments LMR33630 EVM evaluation module (EVM) helps designers evaluate the operationand performance of the LMR33630 buck regulator. The LMR336x0 is a family of easy-to-use synchronousstep-down DC/DC converters capable of driving up to 3 A of load current from an input voltage of 3.8 V to36 V. The LMR33630 EVM features a selectable output voltage of 3.3 V or 5 V and a switching frequencyof either 400 kHz or 2.1 MHz.
Eigenschaften
Configured for Rugged Industrial ApplicationsInput Voltage Range: 3.8 V to 36 VOutput Voltage Range: 1 V to 24 VOutput Current: 3 A75 mΩ/50 mΩ Low RDS-ON Power MOSFETsPeak-Current-Mode ControlShort Minimum On-Time of 68 nsFrequency: 400 kHz, 1.4 MHz, 2.1 MHzJunction Temperature Range –40°C to +125°CIntegrated Synchronous RectificationIntegrated Compensation Network
High Efficiency SolutionPeak Efficiency > 95%Low Shutdown Quiescent Current of 5 µALow Operating Quiescent Current of 25 µA
Flexible System InterfacePower-Good Flag and Precision Enable
Typische Anwendungen
- General Purpose Wide VIN Power Supplies
- Motor Drive Systems: Drones, AC Inverters /Factory and Building Automation Systems: PLC CPU, HVAC Control, Elevator Control
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | C | Tol. C | VR(V (DC)) | Bauform | Betriebstemperatur | DF(%) | RISO | Keramiktyp | L(mm) | B(mm) | H(mm) | Fl(mm) | Verpackung | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC max.(mΩ) | Material | Qmin. | LR(µH) | fres(MHz) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 25 V(DC), 1 µF, ±10% | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWCAP-CSGP MLCCs 25 V(DC) | Kapazität1 µF | Kapazität±10% | Nennspannung25 V (DC) | Bauform0603 | Betriebstemperatur -55 °C up to +125 °C | Verlustfaktor10 % | Isolationswiderstand0.5 GΩ | KeramiktypX7R Klasse II | Länge1.6 mm | Breite0.8 mm | Höhe0.8 mm | Pad Dimension0.4 mm | Verpackung7" Tape & Reel | – | – | – | – | – | – | Güte [1]600 | – | – | |||||
 | WE-HCC SMT-Hochstrominduktivität, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-HCC SMT-Hochstrominduktivität | – | – | – | Bauform1090 | Betriebstemperatur -40 °C up to +125 °C | – | – | – | Länge10.9 mm | Breite10 mm | Höhe9.3 mm | – | – | Induktivität1.5 µH | Performance Nennstrom21.7 A | Sättigungsstrom 126.8 A | Sättigungsstrom @ 30%31 A | Gleichstromwiderstand4 mΩ | MaterialFerrite | – | Nenninduktivität1.45 µH | Eigenresonanzfrequenz78 MHz |