Parameters |
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 |
Threshold Voltage |
+1.2 |
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 |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
0°C~70°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 |
LTC4227CUFD-4#TRPBF Overview
The 20-WFQFN Exposed Pad package includes it.In the current state, 1 channels are accessible.In the form of a Tape & Reel (TR), it is packaged.Hot-swappable device has a total of 20 terminations.Device position QUAD is its terminal position.A total of 20 pins are present on it.The supply voltage 12V is necessary for high efficiency.In the way of Surface Mount, it's set up.This electrical component belongs to the Hot Swap Controller, OR Controller classification.To ensure reliable operation, set the temperature to 0°C~70°C.There are General Purpose applications available for the device.The article is featured in Auto Retry, UVLO.If the power source is 2.9V~18VV, it should work fine.The LTC4227 family includes it.As far as Power Management Circuits is concerned, this gadget is self-contained.There are Current Limit, Fault Timeout, Slew Rate programmable features on this device.Hot-swappable device is estimated that there is a current supply of 2mA.Hot-swappable device is recommended to keep the supply voltage (Vsup) above 2.9V so that the device can function normally.Its maximum supply current for operation is 4mA.
LTC4227CUFD-4#TRPBF Features
The terminal position of 20
Features of Auto Retry, UVLO
Programmable features of Current Limit, Fault Timeout, Slew Rate
LTC4227CUFD-4#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4227CUFD-4#TRPBF hot swap controllers applications.
- Hard drive
- Automotive circuits
- Base station
- Datacom
- Overvoltage protection
- Industrial high-side switches
- Disconnect faulty loads before supply voltage drops
- Safe board insertion and extraction
- Backplane
- Industrial application