Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
JESD-609 Code |
e3 |
Feature |
Latched Fault, UVLO |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Type |
Hot Swap Controller, OR Controller |
Terminal Finish |
Matte Tin (Sn) |
Applications |
General Purpose |
Subcategory |
Power Management Circuits |
Technology |
CMOS |
Voltage - Supply |
2.9V~18V |
Terminal Position |
QUAD |
Number of Functions |
1 |
Supply Voltage |
12V |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC4227 |
Pin Count |
20 |
JESD-30 Code |
R-PQCC-N20 |
Supply Voltage-Min (Vsup) |
2.9V |
Number of Channels |
1 |
Adjustable Threshold |
YES |
Current - Supply |
2mA |
Supply Current-Max (Isup) |
4mA |
Internal Switch(s) |
No |
Programmable Features |
Current Limit, Fault Timeout, Slew Rate |
Feature Pins |
CPO1, CPO2, /EN, /FAULT, INTVCC, ON, OUT, /PWRGD, TMR |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
LTC4227IUFD-1#TRPBF Overview
The 20-WFQFN Exposed Pad package contains it.As of now, 1 channels are available.There is a Tape & Reel (TR)-shaped package for it.The terminations total 20.QUAD is the terminal position of the device.In total, there are 20 pins on it.High efficiency can be achieved by using 12V as supply voltage.In the way of Surface Mount, it's set up.An electrical component classified as Hot Swap Controller, OR Controller belongs to this category.The temperature should be set to -40°C~85°C to ensure reliable functioning.General Purpose applications can be downloaded from the device.A feature of Latched Fault, UVLO describes it.In theory, it should work as long as the power source has a 2.9V~18VV input.LTC4227 numbers belong to this family.The gadget in Power Management Circuits is self-contained.There are Current Limit, Fault Timeout, Slew Rate features that can be programmed.In the present, there is a shortage of 2mA.Normally, Vsup should remain above 2.9V.The maximum operating current is 4mA.
LTC4227IUFD-1#TRPBF Features
The terminal position of 20
Features of Latched Fault, UVLO
Programmable features of Current Limit, Fault Timeout, Slew Rate
LTC4227IUFD-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4227IUFD-1#TRPBF hot swap controllers applications.
- Servers
- Networking
- Redundant negative voltage supplies
- Short circuit protection
- Active current limit
- Comprehensive analog and digital capabilities
- Modern analog communication
- Electric vehicle
- Telecom server
- Thermal limitation