Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
JESD-609 Code |
e3 |
Feature |
Auto Retry, 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 |
Adjustable Threshold |
YES |
Current - Supply |
2.5mA |
Supply Current-Max (Isup) |
5mA |
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 |
RoHS Status |
ROHS3 Compliant |
LTC4228IUFD-2#TRPBF Overview
You can find it in the 28-WFQFN Exposed Pad package.2 channels are currently available.Hot-swappable device comes in the shape of a Tape & Reel (TR).Hot-swappable device terminates wHot-swappable deviceh 28 in total.The terminal position of the device is QUAD.Total number of pins is 28.High efficiency can be achieved by using 12V as supply voltage.This is set up in the same way as Surface Mount.Electrical components classified as Hot Swap Controller, OR Controller are referred to as Hot Swap Controller, OR Controller components.If you want reliable performance, you should set the temperature to -40°C~85°C.General Purpose applications are available on the device.Auto Retry, UVLO features it.The device should be able to be powered by a 2.9V~18VV power source.Numbers in the LTC4228 family include it.A gadget like this is self-contained in Power Management Circuits.There are Current Limit, Fault Timeout, Slew Rate features that can be programmed.The current supply of 2.5mA.Hot-swappable device is set to 18V (maximum supply voltage).The maximum supply current for operation is 5mA.
LTC4228IUFD-2#TRPBF Features
The terminal position of 28
Features of Auto Retry, UVLO
Programmable features of Current Limit, Fault Timeout, Slew Rate
LTC4228IUFD-2#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4228IUFD-2#TRPBF hot swap controllers applications.
- Network router
- Load transient protection
- Circuit breakers for high-side circuits
- Safe board insertion and extraction
- Active current limit
- Board or blade insertion into live backplanes
- Identify faulty boards
- Network switches
- PC board hot swap insertion and removal
- Central office switching systems