Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-SSOP (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Published |
2003 |
JESD-609 Code |
e3 |
Feature |
Latched Fault, Thermal Limit, UVLO |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
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 |
LTC1644 |
Pin Count |
20 |
JESD-30 Code |
R-PDSO-G20 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
12.6V |
Power Supplies |
+-12V |
Number of Channels |
4 |
Current - Output (Max) |
100mA 500mA |
Adjustable Threshold |
NO |
Supply Current-Max (Isup) |
8mA |
Neg Supply Voltage-Nom (Vsup) |
-12V |
Internal Switch(s) |
Both |
Programmable Features |
Current Limit, Fault Timeout |
Feature Pins |
DRIVE, /FAULT, (OFF, /ON), PRECHARGE, /PWRGD, /RESETIN, /RESETOUT, TIMER |
Height Seated (Max) |
1.75mm |
Length |
8.65mm |
Width |
3.9116mm |
RoHS Status |
ROHS3 Compliant |
LTC1644CGN#TRPBF Overview
The 20-SSOP (0.154, 3.90mm Width) package includes it.Channel 4 is currently available.The package looks like a Tape & Reel (TR).20 terminations are present in total.A device's terminal position is DUAL.20 pins make up its total.High efficiency can be achieved with a voltage supply of 12V.Surface Mount sets it up.An electrical component classified as Hot Swap Controller belongs to this category.For reliable performance, the temperature should be set to 0°C~70°C.A CompactPCI? application is available for the device.The article appears in Latched Fault, Thermal Limit, UVLO.The device should be able to be powered by a 3.3V 5V ±12VV power source.The number LTC1644 belongs to the LTC1644 family.The gadget in Power Management Circuits is self-contained.Among its programmable features are Current Limit, Fault Timeout.There is a value of 12.6V set for Vsup (maximum supply voltage).In terms of power supplies, it is the character +-12V that appears on the part.8mA is its maximum supply current.100mA 500mAV is the device's maximum output.Using this device, IT ALSO REQUIRES A -12V SUPPLY can also be produced.
LTC1644CGN#TRPBF Features
The terminal position of 20
Features of Latched Fault, Thermal Limit, UVLO
Programmable features of Current Limit, Fault Timeout
LTC1644CGN#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC1644CGN#TRPBF hot swap controllers applications.
- Central office switching systems
- Short-circuit protection in real time
- ISDN system
- Distributed power systems
- Inrush current control
- Industrial application
- Other forms of communications infrastructure
- Identify faulty boards
- Circuit power protectors
- Power monitoring