LT1641IS8#PBF High Voltage Hot Swap Controllers by Analog Devices

Status: Production
Series: LT1641
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT1641 is an 8-pin Hot Swapâ„¢ controller that allows a board to be safely inserted and removed from a live backplane. Using an external N-channel pass transistor, the board supply voltage can be ramped up at a programmable rate. A high side switch driver controls an N-channel gate for supply voltages ranging from 9V to 80V.The chip features a programmable analog foldback current limit circuit. If the chip remains in current limit for more than a programmable time, the N-channel pass transistor turns off and is optionally set to automatically restart after a time-out delay.The PWRGD output indicates when the output voltage, sensed by the FB pin, is within tolerance. The ON pin provides programmable undervoltage lockout.The LT1641-1/LT1641-2 are recommended for new designs.The LT1641 is available in the 8-lead SO package.

Where to Buy

Prices starting from US$4.86

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$5.13
8,716
in stock
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Logo for Newark Electronics
Newark Electronics
from US$5.32
100
in stock
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Logo for element14
element14
from US$5.45
100
in stock
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Farnell
from US$5.09
100
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$4.86
-
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Features

Allows Safe Board Insertion and Removal from a Live Backplane
Controls Supply Voltage from 9V to 80V
Programmable Analog Foldback Current Limiting
High Side Drive for an External N-Channel
Automatic Retry Capability
User Programmable Supply Voltage Power-Up Rate
Undervoltage Lockout
Overvoltage Protection
Available in 8-Lead SO Package

Alternative Descriptions

Pos Hi V Hot Swap Cntr | Analog Devices
Hot-Swap Ctrl, -40 To 85Deg C, Soic-8 | Newark Electronics
HOT-SWAP CTRL, -40 TO 85DEG C, SOIC-8 | element14
POWER MANAGEMENT IC | Richardson RFPD


LT1641IS8#PBF Semiconductors - ICs by Linear Technology

HOT SWAP CNTROLL3R 48V 8SOIC

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Controller Applications Electronic Circuit Breaker Hot Board Insertion Industrial High Side Switch / Circuit Breaker
Input Voltage -
Supply Voltage Min 9V
Supply Voltage Max 80V
Controller IC Case Style SOIC
No. of Pins 8Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Internal Switch No
Operating Temperature Range -40°C to +85°C
Supply Voltage Range 9V to 80V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT1641IS8#PBF?

Additional datasheets, footprints and schematics for LT1641IS8#PBF are listed on our Part Details page. You can also find images and similar parts to LT1641IS8#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT1641IS8#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT1641IS8#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT1641IS8#PBF fall under?

The LT1641IS8#PBF is listed under High Voltage Hot Swap Controllers.

Can I view similar or alternative parts?

You can view similar parts to LT1641IS8#PBF when available in the High Voltage Hot Swap Controllers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LT1641IS8#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT1641IS8#PBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LT1641IS8#PBF have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LT1641IS8#PBF.

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