LCSC Electronics logoLCSC Electronics svg logo
Accedi
USD
ADI LTC1643ALIGN#TRPBF product image
Immagini a scopo illustrativo

ADI LTC1643ALIGN#TRPBF

Produttore
Cod. Prod.
LTC1643ALIGN#TRPBF
Cod. LCSC
C676236
Imballo
SSOP-16
Numero Cliente
Attr. chiave
4 SSOP-16 Hot Swap Controllers RoHS
Scheda TecnicaADI LTC1643ALIGN#TRPBF
Conformità RoHS1 documenti disponibili
Esaurito
Avvisami
Minimo: 1Multiplo: 1Unità di vendita: Piece
Aggiungi alla Lista BOM
QtàPr. unit.(Solo per riferimento)Importo totale
1+$ 8.8627$ 8.86
200+$ 3.4312$ 686.24
500+$ 3.3092$ 1654.60
1,000+$ 3.2506$ 3250.60
Package Standard2500/Full Reel
Prezzo migliore per quantità maggiore?
$

Specifiche del Prodotto

Tutto
TipoDescrizione
CategoriaIntegrated Circuits (ICs)/Power Management (PMIC)/Hot Swap Controllers
ProduttoreADI
ImballoSSOP-16
Operating Temperature Range-40℃~+85℃
FeaturesOvercurrent Protection;Short-Circuit Protection;Under-voltage lockout;Thermal Protection
Number of Channels4
Voltage Rating3.3V;5V;12V

Descrizione

Traduzione AI

The LTC1643A is a Hot SwapTM controller that allows a board to be safely inserted and removed from a live PCI-Bus slot. Two external N-channel transistors control the 3.3V and 5V supplies while on-chip switches control the –12V and 12V supplies. All supply voltages can be ramped up at a programmable rate. An electronic circuit breaker protects all four supplies against overcurrent faults. The foldback current limit feature limits current spikes and power dissipation when shorts occur and allows boards with large capacitances to be powered up without tripping the circuit breaker. The PWRGD output indicates when all of the supply voltages are within tolerance and the FAULT output indicates an overcurrent condition. The ON (LTC1643AH)/ON (LTC1643AL/LTC1643AL-1) pin is used to cycle the board power or reset the circuit breaker. The LTC1643AL-1 has the ±12V power good comparators disabled. The LTC1643A is available in a 16-pin narrow SSOP package.

Caratteristiche

Traduzione AI
  • Allows Safe Board Insertion and Removal from a Live PCI Slot
  • Works on either a Motherboard (LTC1643AH) or CompactPCITM Card (LTC1643AL/LTC1643AL-1)
  • Controls –12V, 3.3V, 5V, 12V Supplies
  • Programmable Foldback Current Limit with Circuit Breaker
  • User-Programmable Supply Voltage Power-Up Rate
  • High Side Drive for External N-Channel MOSFETs
  • –12V and 12V On-Chip Switches
  • Fault and Power-Good Outputs
  • Available in a Narrow 16-Lead SSOP Package

Applicazioni

Traduzione AI
  • PCI-Based Servers
  • CompactPCI Compliant Boards