Dual-channel, 18V positive voltage hot swap controller for N-channel external FETs. Features auto-retry fault management and an active-low PGOOD output. This 28-pin QFN EP package, measuring 5x4x0.75mm with a 0.5mm pitch, supports surface mount installation. Operates from 2.9V to 18V with a maximum supply current of 5000mA and includes external sense resistor capability.
PackageQFN EP
MountingSurface Mount
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Technical Specifications
Analog Devices LTC4228IUFD-2#PBF technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
QFN
Package/Case
QFN EP
Package Description
Quad Flat No Lead Package, Exposed Pad
Lead Shape
No Lead
Pin Count
28
PCB
28
Package Length (mm)
5
Package Width (mm)
4
Package Height (mm)
0.75(Max)
Seated Plane Height (mm)
0.75
Pin Pitch (mm)
0.5
Package Material
Plastic
Mounting
Surface Mount
Type
Positive Voltage
Fault Management
Auto-Retry
External FET
N-Channel
Number of Channels
2
Min Operating Supply Voltage
2.9V
Max Operating Supply Voltage
18V
Maximum Supply Current
5000mA
External Sense Resistor
Yes
PGOOD Output Logic
Active Low
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
Typical Circuit Breaker Threshold Voltage
50mV
Compliance
Cage Code
24355
EU RoHS
Yes
HTS Code
8542390001
Schedule B
8542310000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Analog Devices LTC4228IUFD-2#PBF Datasheet
Download the complete datasheet for Analog Devices LTC4228IUFD-2#PBF to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.