| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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3,685 pcs
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3685 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The LT1641-1CS8#TRPBF from Analog Devices is an 8-pin Hot Swap controller that enables safe insertion and removal of boards from live backplanes. It utilizes an external N-channel pass transistor to ramp up the board supply voltage at a programmable rate, supporting supply voltages ranging from 9V to 80V.
Key features include a programmable analog foldback current limit circuit. If the current limit is exceeded for a programmable time, the LT1641-1 latches off the external pass transistor. The device also offers programmable undervoltage lockout and overvoltage protection. The PWRGD output indicates when the output voltage is within tolerance.
This controller is available in an 8-lead SOIC package, suitable for surface mounting. Its applications include industrial high-side switching, circuit breakers, and 24V/48V industrial and alarm systems.
The LT1641-1 is designed for applications requiring robust power management during board insertion and removal, preventing damage to sensitive components and ensuring system stability.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.31 | $1.31 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The supply voltage range is 9V to 80V.
The operating temperature range is 0°C to 70°C.
It is available in an 8-SOIC surface-mount package.
Programmable features include current limit, fault timeout, OVP, slew rate, and UVLO.
No, it does not have an internal switch.