Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
16-SSOP (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2006 |
JESD-609 Code |
e3 |
Feature |
Latched Fault, Thermal Limit, UVLO |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
Hot Swap Controller |
Terminal Finish |
Matte Tin (Sn) |
Applications |
CompactPCI™ |
Additional Feature |
IT ALSO REQUIRES A -12V SUPPLY |
Subcategory |
Power Management Circuits |
Technology |
CMOS |
Voltage - Supply |
3.3V 5V ±12V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
12V |
Terminal Pitch |
0.635mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1643 |
Pin Count |
16 |
JESD-30 Code |
R-PDSO-G16 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
12.6V |
Power Supplies |
+-12V |
Number of Channels |
4 |
Current - Output (Max) |
200mA 500mA |
Adjustable Threshold |
YES |
Supply Current-Max (Isup) |
8mA |
Neg Supply Voltage-Nom (Vsup) |
-12V |
Internal Switch(s) |
Both |
Programmable Features |
Current Limit, Fault Timeout, Slew Rate |
Feature Pins |
/FAULT, (ON, /ON), /PWRGD, TIMER |
Height Seated (Max) |
1.727mm |
Width |
3.899mm |
RoHS Status |
ROHS3 Compliant |
LTC1643AL-1IGN#PBF Overview
It's included in the 16-SSOP (0.154, 3.90mm Width) package.At the moment, there are 4 channels available.In the form of a Tube, it is packaged.Hot-swappable device terminates wHot-swappable deviceh 16 in total.In this case, the device is located at terminal DUAL.In total, it has 16 pins.A supply voltage of 12V can result in high efficiency.The way it's set up is the way Surface Mount wants it.In the electrical industry, this component is categoriHot Swap Controllered as Hot Swap Controller.A reliable operation requires the temperature to be set to -40°C~85°C.CompactPCI? applications can be downloaded from the device.An article about it appears in Latched Fault, Thermal Limit, UVLO.In the case of a 3.3V 5V ±12VV power source, it should work just fine.In the LTC1643 family, it appears as a number.There is nothing else in Power Management Circuits but this gadget.Its programmable features are Current Limit, Fault Timeout, Slew Rate.In the Vsup (maximum supply voltage) setting, 12.6V is selected.The power supply of the part is referred to as +-12V.The maximum supply current it requires to operate is 8mA.As far as output is concerned, the device can produce 200mA 500mAV.Using this device, IT ALSO REQUIRES A -12V SUPPLY can also be produced.
LTC1643AL-1IGN#PBF Features
The terminal position of 16
Features of Latched Fault, Thermal Limit, UVLO
Programmable features of Current Limit, Fault Timeout, Slew Rate
LTC1643AL-1IGN#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1643AL-1IGN#PBF hot swap controllers applications.
- Disconnect faulty loads before supply voltage drops
- Automatic restart after load failure
- Base station power distribution system
- Overcurrent protection
- Datacom
- Undervoltage protection
- Current limit and current foldback limit functions
- Remote access server
- Industrial
- Industrial computers and servers