| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,023 pcs
|
1023 pcs | On Request | 1 | On Request | On Request | 1003+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Tape & Reel |
The LTC1642CGN#TRPBF, manufactured by LT, is a 16-pin Hot Swap controller designed to allow boards to be safely inserted and removed from a live backplane. This component enables the board supply voltage to be ramped up at an adjustable rate using an external N-Channel pass transistor.
Key electrical specifications include an operating voltage range of 2.97V to 16.5V, with a typical supply current of 1.25mA. It offers undervoltage lockout protection with a typical threshold of 2.73V when VCC is rising and 2.50V when falling, featuring 230mV of hysteresis. The FB pin has a typical voltage threshold of 1.220V when falling.
The device is housed in a 16-pin SSOP package. It supports adjustable undervoltage and overvoltage protection, foldback current limit, and adjustable current limit time-out. The LTC1642CGN#TRPBF also includes a driver for SCR crowbar on overvoltage and an adjustable reset timer, making it suitable for applications requiring robust power management during hot-swapping operations.
This controller is protected against surges up to 33V and features a single-channel NFET driver. It can operate with latch off or automatic retry on current faults. The typical operating temperature range for the commercial version is 0°C to 70°C, and for the industrial version, it is -40°C to 85°C. The storage temperature range is -65°C to 150°C.
2.97V to 16.5V.
16-SSOP.
Commercial: 0°C to 70°C; Industrial: -40°C to 85°C.
Rising: 2.73V typical; Falling: 2.50V typical; Hysteresis: 230mV.
1.220V typical.
1.25mA.