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 |
Auto Retry, 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 |
Supply Voltage |
12V |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC4227 |
Pin Count |
20 |
JESD-30 Code |
R-PQCC-N20 |
Number of Channels |
1 |
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 |
RoHS Status |
ROHS3 Compliant |
LTC4227IUFD-4#TRPBF Overview
The 20-WFQFN Exposed Pad package includes it.At the moment, there are 1 channels available.Tape & Reel (TR)-shaped packaging is used for this product.This device has a total of 20 terminations.There is a QUAD terminal position on the device.Total number of pins is 20.High efficiency can be achieved by using 12V as supply voltage.Surface Mount is set up this way.Hot Swap Controller, OR Controller?is?the?classification?for?this?electrical?component.To ensure reliable operation, the temperature should be set to -40°C~85°C.Devices with General Purpose applications are available.As you can see in Auto Retry, UVLO, it's featured.With a 2.9V~18VV power source, it should work.In the LTC4227 family, it appears as a number.There is nothing else in Power Management Circuits but this gadget.Programmable features include Current Limit, Fault Timeout, Slew Rate.This is the current supply of 2mA.This device's maximum supply current is 4mA.
LTC4227IUFD-4#TRPBF Features
The terminal position of 20
Features of Auto Retry, UVLO
Programmable features of Current Limit, Fault Timeout, Slew Rate
LTC4227IUFD-4#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4227IUFD-4#TRPBF hot swap controllers applications.
- Redundant negative voltage supplies
- Load transient protection
- Reverse current protection
- Thermal limitation
- Solid state circuit breakers
- Firewire
- Board or blade insertion into live backplanes
- Automatic restart after load failure
- Industrial computers and servers
- Safe board insertion and extraction