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Analog Devices LTM8024 | Demoboard DC1868A
40VIN, Dual 3.5A or Single 7A Silent Switcher μModule Regulator
Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 7-40 V |
| Schaltfrequenz | 200-3000 kHz |
| Ausgang 1 | 5 V / 3 A |
Beschreibung
The LTM8024 is 40VIN, dual 3.5A or single 7A step-down Silent Switcher µModule® regulator. The Silent Switcher architecture minimizes EMI while delivering high efficiency at frequencies up to 3MHz. Included in the package are the controllers, power switches, inductors, and support components. Operating over a wide input voltage range, the LTM8024 supports output voltages from 0.8V to 8V, and a switching frequency range of 200kHz to 3MHz, each set by a single resistor. Only the bulk input and output filter capacitors are needed to finish the design. The LTM8024 product video is available on website.The LTM8024 is packaged in a thermally enhanced, compact (9mm × 11.25mm × 3.32mm) over-molded ball grid array (BGA) package suitable for automated assembly by standard surface mount equipment. The LTM8024 is RoHS compliant.
Eigenschaften
- Two Complete Step-Down Switching Power Supplies
- Low Noise Silent Switcher® Architecture
- CISPR22 Class B Compliant
- Wide Input Voltage Range: 3V to 40V
- Wide Output Voltage Range: 0.8V to 8V
- 3.5A Continuous Output Current Per Channel at 12VIN, 3.3VOUT, TA = 80°C
- Multiphase Parallel Operation to Increase Current
- Selectable Switching Frequency: 200kHz to 3MHz
- Compact Package (9mm × 11.25mm × 3.32mm) Surface Mount BGA
Typische Anwendungen
- Automotive Battery Regulation / Power for Portable Products / Distributed Supply Regulation / Industrial Supplies
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC max.(mΩ) | fres(MHz) | Montageart | Z @ 100 MHz(Ω) | Zmax(Ω) | Testbedingung Zmax | IR(mA) | Z @ 1 GHz(Ω) | H(mm) | Typ | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-LHMI SMT Speicherdrossel, 0.22 µH, 11.4 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-LHMI SMT Speicherdrossel | Induktivität0.22 µH | Performance Nennstrom11.4 A | Sättigungsstrom 110.8 A | Sättigungsstrom @ 30%22.3 A | Gleichstromwiderstand7.3 mΩ | Eigenresonanzfrequenz195 MHz | MontageartSMT | – | – | – | – | – | Höhe1.8 mm | – | ||||
 | WE-MPSB EMI Multilayer Power Suppression Bead, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-MPSB EMI Multilayer Power Suppression Bead | – | – | – | – | Gleichstromwiderstand6 mΩ | – | MontageartSMT | Impedanz @ 100 MHz100 Ω | Maximale Impedanz160 Ω | Maximale Impedanz1100 MHz | Nennstrom8000 mA | Impedanz @ 1 GHz150 Ω | Höhe2.3 mm | TypHochstrom |