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LT4250L/LT4250H Negative 48V Hot Swap Controller FEATURES Allows Safe Board Insertion and Removal from a Live – 48V Backplane s Circuit Breaker Immunity to Voltage Steps and Current Spikes s Programmable Inrush and www.DataSheet4U.com Short-Circuit Current Limits s Pin Compatible with LT1640L/LT1640H s Operates from –20V to – 80V s Programmable Overvoltage .
Allows Safe Board Insertion and Removal from a Live
– 48V Backplane s Circuit Breaker Immunity to Voltage Steps and Current Spikes s Programmable Inrush and www.DataSheet4U.com Short-Circuit Current Limits s Pin Compatible with LT1640L/LT1640H s Operates from
–20V to
– 80V s Programmable Overvoltage Protection s Programmable Undervoltage Lockout s Power Good Control Output s Bell-Core Compatible ON/OFF Threshold
s
DESCRIPTIO
U APPLICATIO S
s s s
The LT®4250L/LT4250H are 8-pin, negative 48V Hot SwapTM controllers that allow a board to be safely inserted and removed from a live backplane. Inr.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | LT4250H |
Linear Technology |
Negative 48V Hot Swap Controller |
|
| 2 | LT4254 |
Linear Technology |
Positive High Voltage Hot Swap Controller with Open-Circuit Detect |
|
| 3 | LT4256-1 |
Linear Technology |
(LT4256-1/-2) Positive High Voltage Hot Swap Controllers |
|
| 4 | LT4256-2 |
Linear Technology |
(LT4256-1/-2) Positive High Voltage Hot Swap Controllers |
|
| 5 | LT4256-3 |
Linear Technology |
Positive High Voltage Hot Swap Controller |
|
| 6 | LT421 |
LED Technology |
LED |
|
| 7 | LT4220 |
Linear Technology |
Dual Supply Hot Swap Controller |
|
| 8 | LT423 |
LED Technology |
LED |
|
| 9 | LT424 |
LED Technology |
LED |
|
| 10 | LT4275 |
Linear |
PD Controller |
|
| 11 | LT4276 |
Linear |
LTPoE++/PoE+/PoE PD Forward/Flyback Controller |
|
| 12 | LT4294 |
Linear Technology |
IEEE 802.3bt PD Interface Controller |
|