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LTC1645IS8

Part No LTC1645IS8
Manufacturer Linear Technology
Description Dual-Channel Hot Swap Controller/Power Sequencer
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Manufacturer Linear Technology
Win Source Part Number 1207860-LTC1645IS8
Manufacturer Homepage www.linear.com
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LTC1645IS8 CAD Model

Description

LTC1645IS8: Dual Control Hot Swap Controller

The LTC1645IS8 from Linear Technology is a high-performance dual control Hot Swap controller designed to manage the safe insertion and removal of circuit boards into live backplanes or other power systems. This sophisticated component is housed in a space-saving 8-pin SO package, making it an ideal choice for systems where board space is at a premium.

With the ability to independently control two supplies, the LTC1645IS8 offers flexibility for systems that require dual voltages. It is specifically engineered to handle 2.7V to 16.5V supplies, which accommodates a broad range of applications. The controller ensures that inrush currents are minimized during the insertion of a circuit board, thereby preventing glitches on the supply rail, voltage drops, and potential damage to connectors and other components.

One of the key features of the LTC1645IS8 is its ability to provide electronic circuit breaker functions. This capability protects both the board and the backplane from the detrimental effects of overcurrent conditions. The LTC1645IS8 can be set to latch off or automatically retry after a fault, which offers designers the flexibility to choose the most appropriate protection scheme for their application.

The LTC1645IS8 also includes under-voltage lockout (UVLO) protection, ensuring that the Hot Swap operation does not commence until the supply voltage reaches a safe level. This feature is critical in preventing undervoltage conditions that could lead to improper functioning of the system or the connected board.

For ease of monitoring and control, the LTC1645IS8 provides a status output that indicates when the board is safely inserted and powered. This output can be used to enable downstream converters, ensuring that the system is fully operational only when it is safe to do so.

In summary, the LTC1645IS8 from Linear Technology is a robust and reliable solution for managing the power requirements of hot-swappable boards. Its dual-channel control, comprehensive protection features, and compact packaging make it an excellent choice for a wide range of applications in telecommunications, data centers, and industrial systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
5+ $13.0573 $65.2865
11+ $10.7138 $117.8518
17+ $10.3788 $176.4396
23+ $10.0439 $231.0097
30+ $9.7089 $291.2670
40+ $8.7052 $348.2080
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 4,400 pieces
MOQ: 5 pcs
Order Increment : 1 pcs
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