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Renesas ISL81805EVAL2Z
Dual-Output Sync Boost EVB - 9V to 36V Vin Range for 48V 3A Output, 9V to 20V Vin Range for 24V 5A Output
Details
| Topologie | Aufwärtswandler |
| Eingangsspannung | 9-36 V |
| Ausgang 1 | 48 V / 3 A |
| Ausgang 2 | 24 V / 5 A |
| IC-Revision | 1.00 |
Beschreibung
The ISL81805EVAL2Z dual-output evaluation board (shown in Figure 4) features the ISL81805, an 80V high voltage dual synchronous boost controller thatoffers external soft-start, independent enablefunctions, and integrates UV/OV/OC/OT protection. A programmable switching frequency ranging from 100kHz to 1MHz helps to optimize inductor size whilethe strong gate driver delivers up to 3A for Channel 1 and 5A for Channel 2.
Eigenschaften
- Wide input range: 9V to 36V for 48V output, 9V to 20V for 24V output
- High light-load efficiency in pulse skipping DEM operation
- Programmable soft-start
- Optional DEM/PWM operation
- Optional CC/HICCUP OCP protection
- Supports pre-bias output with soft-start
- PGOOD indicator
- OVP, OTP, and UVP protection
- External bias to improve efficiency
- Optional input/output average OCP
Typische Anwendungen
- Automotive electronics
- Power systems
- Telecommunications, Servers and data centers
- Industrial equipment
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | IRP,40K(A) | ISAT,30%(A) | RDC typ.(mΩ) | RDC max.(mΩ) | fres(MHz) | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | SPEC | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-XHMI SMT Speicherdrossel | Induktivität6.8 µH | Performance Nennstrom25.3 A | Sättigungsstrom @ 30%40.05 A | Gleichstromwiderstand4.1 mΩ | Gleichstromwiderstand4.51 mΩ | Eigenresonanzfrequenz14 MHz | MontageartSMT | ||||
| SPEC | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-XHMI SMT Speicherdrossel | Induktivität10 µH | Performance Nennstrom19.6 A | Sättigungsstrom @ 30%31.2 A | Gleichstromwiderstand6.4 mΩ | Gleichstromwiderstand7.04 mΩ | Eigenresonanzfrequenz9 MHz | MontageartSMT |