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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) | ISAT1 (A) | ISAT,30% (A) | RDC max. (mΩ) | fres (MHz) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7443640470 | SPEC | 8 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-HCF SMT-Hochstrominduktivität | 4.7 | 34.95 | 70 | 78 | 2.64 | 20 | ||
| 7443640680 | SPEC | 8 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-HCF SMT-Hochstrominduktivität | 6.8 | 34.95 | 49.8 | 55 | 2.64 | 17 |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 7443640470 | SPEC | |
| 7443640680 | SPEC |
| Muster |
|---|
| Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L (µH) | IRP,40K (A) | ISAT1 (A) | ISAT,30% (A) | RDC max. (mΩ) | fres (MHz) | Muster |
|---|