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| MIC2027 Datasheet, PDF (10/16 Pages) Micrel Semiconductor – Quad USB Power Distribution Switch Preliminary Information | |||
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MIC2027/2077
Micrel
Thermal Shutdown
(MIC2077-2âOutput Latched Off)
RL = 0
Load Removed
No Load
Output
Reset
Thermal
Shutdown
VIN = 5V
CL = 47µF
VENB = 0V
TIME (2.5s/div.)
Thermal Shutdown
(Output Reset by Toggling EnableâMIC2077-2)
Ramp Load
to Short
Enable
Reset
Output
Reset
CL = 57µF
RL = 35â¦
Thermal
Shutdown
VIN = 5V
TIME (100ms/div.)
Thermal Shutdown
(Output Reset by Removing LoadâMIC2077-2)
Output
Latched Off
Ramp Load
to Short
Load Removed
(Output Reset)
Thermal
Shutdown
VIN = 5V
CL = 47µF
TIME (100ms/div.)
RL = 0
Independent Thermal Shutdown
(MIC2077-2)
Load
No
Removed Load
No Thermal Shutdown on Channel B
Thermal
Shutdown
Output Reset
VIN = 5V
CL = 47µF
VENB = 0V
VENA = 0V
VENC = 5V
VEND = 5V
TIME (2.5s/div.)
Independent Thermal Shutdown
(MIC2077-2)
RL = 0
Load
No
Removed Load
Output Reset
No Thermal Shutdown on Channel A
Thermal
Shutdown
VIN = 5V
CL = 47µF
VENB = 0V
VENA = 0V
VENC = 5V
VEND = 5V
TIME (2.5s/div.)
MIC2027/2077
10
June 2000
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