Parameters |
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 |
Tube |
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 |
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 |
LTC4227CUFD-4#PBF Overview
The 20-WFQFN Exposed Pad package includes it.At present, 1 channels are available.In the form of a Tube, it is packaged.There are 20 terminations in total.The terminal position of the device is QUAD.A total of 20 pins are present on it.A supply voltage of 12V can result in high efficiency.This is set up in the same way as Surface Mount.Hot-swappable device is classified as a Hot Swap Controller, OR Controller electrical component.For reliable performance, the temperature should be set to 0°C~70°C.Apps for General Purpose are available on the device.As you can see in Auto Retry, UVLO, it's featured.If the power source is 2.9V~18VV, it should work fine.This number is a member of the LTC4227 family.In Power Management Circuits, this gadget is self-contained.Current Limit, Fault Timeout, Slew Rate features are programmable.This is the current supply of 2mA.For normal operation, the supply voltage (Vsup) should be kept above 2.9V in order to maintain a constant level of power.During operation, it can supply a maximum current of 4mA.
LTC4227CUFD-4#PBF Features
The terminal position of 20
Features of Auto Retry, UVLO
Programmable features of Current Limit, Fault Timeout, Slew Rate
LTC4227CUFD-4#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4227CUFD-4#PBF hot swap controllers applications.
- Loads
- Continuous monitoring of device temperature
- Circuit breakers for high-side circuits
- Network router
- Network switch
- CompactPCI
- Board or blade insertion into live backplanes
- Redundant Array of Disks (RAID)
- DC boost circuit
- Servers