Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
0°C~70°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 |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
12V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
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 |
LTC4228CUFD-2#TRPBF Overview
You get it with the 28-WFQFN Exposed Pad package.Hot-swappable device is currently possible to access 2 channels.A Tape & Reel (TR)-shaped package holds it.In total, it has 28 terminations.The terminal position of the device is QUAD.28 pins make up the entire device.A supply voltage of 12V can result in high efficiency.As Surface Mount would say, it's set up like that.Electric components of this type are classified as Hot Swap Controller, OR Controller.For reliable performance, the temperature should be set to 0°C~70°C.Devices with General Purpose applications are available.An article about it appears in Auto Retry, UVLO.Hot-swappable device should be able to work wHot-swappable deviceh a power source of 2.9V~18VV.This number is a member of the LTC4228 family.This gadget is self-contained in?Power Management Circuits.Hot-swappable device has Current Limit, Fault Timeout, Slew Rate programmable features.Presently, there is a limited supply of 2.5mA.Vsup is set to 18V, the maximum supply voltage.5mA is its maximum supply current.
LTC4228CUFD-2#TRPBF Features
The terminal position of 28
Features of Auto Retry, UVLO
Programmable features of Current Limit, Fault Timeout, Slew Rate
LTC4228CUFD-2#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4228CUFD-2#TRPBF hot swap controllers applications.
- Circuit power protectors
- CompactPCI
- USB interface
- Distributed power systems
- Temperature monitor output
- Disconnect faulty loads before supply voltage drops
- Supply voltage monitoring
- Base station
- Continuous monitoring of device temperature
- PC board hot swap insertion and removal