2-Channel Hot Swap Controller for positive voltage applications, supporting up to 18V operation. Features N-Channel external FET control and latched-off fault management. This surface-mount device is housed in a 28-pin QFN EP package with a 0.5mm pin pitch, measuring 5x4x0.75mm. Includes PGOOD output (active low) and requires an external sense resistor. Operates from -40°C to 85°C with a maximum supply current of 5000mA.
PackageQFN EP
MountingSurface Mount
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Technical Specifications
Analog Devices LTC4228IUFD-1#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
Latched Off
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-1#PBF Datasheet
Download the complete datasheet for Analog Devices LTC4228IUFD-1#PBF to view detailed technical specifications.
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