LT1640ALIS8#PBF High Voltage Hot Swap Controllers by Analog Devices

Status: Production
Series: LT1640A
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT1640AL/LT1640AH are 8-pin, negative voltage Hot Swapâ„¢ controllers that allow a board to be safely inserted and removed from a live backplane. Inrush current is limited to a programmable value by controlling the gate voltage of an external N-channel pass transistor. The pass transistor is turned off if the input voltage is less than the programmable undervoltage threshold or greater than the overvoltage threshold. A programmable electronic circuit breaker protects the system against shorts. The PWRGD (LT1640AL) or PWRGD (LT1640AH) signal can be used to directly enable a power module. The LT1640AL is designed for modules with a low enable input and the LT1640AH for modules with a high enable input.The LT1640AL/LT1640AH are available in 8-pin PDIP and SO packages.

Where to Buy

Prices starting from US$3.44

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$3.63
4,202
in stock
Buy Now
Logo for element14
element14
from US$3.54
325
in stock
Buy Now
Logo for Farnell
Farnell
from US$3.58
325
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$4.06
125
in stock
Buy Now
Logo for Richardson RFPD
Richardson RFPD
from US$3.44
-
Buy Now

Features

Allows Safe Board Insertion and Removal from a Live -48V Backplane
Operates from -10V to -80V
Programmable Inrush Current
Allows 50mA of Reverse Drain Pin Current
Programmable Electronic Circuit Breaker
Programmable Overvoltage Protection
Programmable Undervoltage Lockout
Power Good Control Output

Alternative Descriptions

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


LT1640ALIS8#PBF Semiconductors - ICs by Linear Technology

HOT SWAP CONTROLLER -48V 8SOIC

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

Specifications

Controller Applications -48V Distributed Power Systems Central Office Switching Negative Power Supply Control
Input Voltage -48V
Supply Voltage Min -10V
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 -10V to -80V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT1640ALIS8#PBF?

Additional datasheets, footprints and schematics for LT1640ALIS8#PBF are listed on our Part Details page. You can also find images and similar parts to LT1640ALIS8#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT1640ALIS8#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT1640ALIS8#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT1640ALIS8#PBF fall under?

The LT1640ALIS8#PBF is listed under High Voltage Hot Swap Controllers.

Can I view similar or alternative parts?

You can view similar parts to LT1640ALIS8#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 LT1640ALIS8#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT1640ALIS8#PBF RoHS compliant?

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

Which authorised distributors for LT1640ALIS8#PBF have stock available?

Authorised distributors including Analog Devices, element14, Farnell, Newark Electronics and Richardson RFPD have stock available or on a lead time for LT1640ALIS8#PBF.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for LT1640ALIS8#PBF often in real-time on the comparison pages.

What if I can't find stock of LT1640ALIS8#PBF?

You can fill out our help required form which you can use to request a quote for LT1640ALIS8#PBF from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay