Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2012 |
JESD-609 Code |
e3 |
Feature |
Latched Fault, UVLO |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
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 |
LTC4228 |
Pin Count |
28 |
Supply Voltage-Max (Vsup) |
18V |
Number of Channels |
2 |
Nominal Supply Current |
2.5A |
Adjustable Threshold |
YES |
Accuracy |
5 % |
Current - Supply |
2.5mA |
Supply Current-Max (Isup) |
5mA |
Nominal Input Voltage |
12V |
Internal Switch(s) |
No |
Programmable Features |
Current Limit, Fault Timeout, Slew Rate |
Feature Pins |
CPO1, CPO2, /EN1, /EN2, /FAULT1, /FAULT2, IN1, IN2, INTVCC, ON1, ON2, OUT1, OUT2, /PWERGD1, /PWRGD2, TMR1, TMR2 |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC4228IUFD-1#PBF Overview
As part of the 28-WFQFN Exposed Pad package, it is included.Hot-swappable device is currently possible to access 2 channels.Hot-swappable device comes in the shape of a Tube.The 28 terminations total to three.QUAD is the terminal position of the device.The device consists of a total of 28 pins.High efficiency can be achieved when the supply voltage is 12V.The way it's set up is the way Surface Mount wants it.Hot-swappable device is classified as a Hot Swap Controller, OR Controller electrical component.Ensure reliable operation by setting the temperature to -40°C~85°C.There are General Purpose applications on the device.As you can see in Latched Fault, UVLO, it's featured.In the case of a 2.9V~18VV power source, it should work just fine.Hot-swappable device is included in the LTC4228 family of numbers.28 pins are used in operation.This gadget is self-contained in?Power Management Circuits.The programmable features of this device are Current Limit, Fault Timeout, Slew Rate.Presently, there is a limited supply of 2.5mA.18V (maximum supply voltage) is set.There is a maximum supply current of 5mA for its operation.
LTC4228IUFD-1#PBF Features
The terminal position of 28
Features of Latched Fault, UVLO
Programmable features of Current Limit, Fault Timeout, Slew Rate
LTC4228IUFD-1#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4228IUFD-1#PBF hot swap controllers applications.
- Short-circuit protection in real time
- Limitting the inrush current
- Identify faulty boards
- Base station power distribution system
- Supply voltage monitoring
- Redundant Array of Disks (RAID)
- Current monitoring
- Reverse current protection
- Industrial application
- Electric vehicle