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Details
| Topologie | Aufwärtswandler |
| Eingangsspannung | 36-80 V |
| Ausgang 1 | 12 V / 20 A |
| Ausgang 2 | 5 V / 20 A |
| IC-Revision | 1.00 |
Beschreibung
The ISL81805EVAL3Z dual-output evaluation board,with negative-to-positive voltage conversion (shown in Figure 4) features the ISL81805, which is an 80Vhigh voltage, dual synchronous boost controller that offers external soft-start and independent enable functions and integrates UV/OV/OC/OT protection. Aprogrammable switching frequency ranging from 100kHz to 1MHz helps optimize the inductor size as the strong gate driver delivers up to 20A for each output.
Eigenschaften
- Negative-to-positive voltage conversion
- Wide input range: -36V to -60V
- Programmable soft-start
- Optional DEM/PWM operation
- Optional input/output constant current OCPprotection
- Supports pre-bias output with soft-start
- PGOOD indicator
- OVP, OTP, and UVP protection
Typische Anwendungen
- Automotive electronics
- Power system
- Telecommunication, Server and data center
- Industrial equipment
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) | Drahttype | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | SPEC | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-HCF SMT-Hochstrominduktivität | Induktivität4.7 µH | Performance Nennstrom34.95 A | Sättigungsstrom 170 A | Sättigungsstrom @ 30%78 A | Gleichstromwiderstand2.64 mΩ | Eigenresonanzfrequenz20 MHz | DrahttypeFlach | ||||
| SPEC | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-HCF SMT-Hochstrominduktivität | Induktivität6.8 µH | Performance Nennstrom34.95 A | Sättigungsstrom 149.8 A | Sättigungsstrom @ 30%55 A | Gleichstromwiderstand2.64 mΩ | Eigenresonanzfrequenz17 MHz | DrahttypeFlach |