Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2001 |
JESD-609 Code |
e3 |
Feature |
Fault Timeout |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Type |
Hot Swap Controller |
Terminal Finish |
Matte Tin (Sn) |
Applications |
-48V |
Subcategory |
Power Management Circuits |
Voltage - Supply |
-80V~18V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
48V |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT4250 |
Pin Count |
8 |
JESD-30 Code |
R-PDSO-G8 |
Supply Voltage-Max (Vsup) |
80V |
Power Supplies |
48V |
Supply Voltage-Min (Vsup) |
20V |
Number of Channels |
1 |
Adjustable Threshold |
YES |
Current - Supply |
1.6mA |
Supply Current-Max (Isup) |
5mA |
Internal Switch(s) |
No |
Programmable Features |
Current Limit, Latched Fault, OVP, UVLO |
Feature Pins |
DRAIN, /PWRGD, OV, UV |
Length |
4.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
LT4250LIS8#PBF Overview
There is a 8-SOIC (0.154, 3.90mm Width) package that includes this.At present, 1 channels are available.The package resembles a Tube.The terminations total 8.In this case, the device is located at terminal DUAL.There are a total of 8 pins on it.Hot-swappable device is possible to achieve high efficiency wHot-swappable deviceh a supply voltage of 48V.This is set up in the same way as Surface Mount.Electric components of this type are classified as Hot Swap Controller.A temperature setting of -40°C~85°C will ensure reliable operation.A -48V application is available for the device.Hot-swappable device is featured in Fault Timeout.With a -80V~18VV power source, it should work.Numbers in the LT4250 family include it.A gadget like this is self-contained in Power Management Circuits.Among its programmable features are Current Limit, Latched Fault, OVP, UVLO.Currently, 1.6mA is in short supply.To ensure normal operation, the supply voltage (Vsup) must be kept above 20V.Hot-swappable device is set to 80V (maximum supply voltage).The power supply of the part is referred to as 48V.Its maximum supply current for operation is 5mA.
LT4250LIS8#PBF Features
The terminal position of 8
Features of Fault Timeout
Programmable features of Current Limit, Latched Fault, OVP, UVLO
LT4250LIS8#PBF Applications
There are a lot of Linear Technology/Analog Devices LT4250LIS8#PBF hot swap controllers applications.
- Loads
- Redundant-array-of-independent-disk (RAID) storage
- Datacom
- Raid
- Firewire
- Distributed power systems
- Short-circuit protection in real time
- Central office switching systems
- Continuous monitoring of device temperature
- High power circuit board