MIC2026 Micrel Semiconductor, MIC2026 Datasheet - Page 9

• Manufacturer Part Number: MIC2026
• Description: Dual-Channel Power Distribution Switch Preliminary Information
• Manufacturer: Micrel Semiconductor

March 2000
MIC2026/2076
(Output Reset by Removing Load—MIC2076-2)
(MIC2076-2—Output Latched Off)
R
L
= 0
Ramp Load
to Short
Thermal
Shutdown
Thermal Shutdown
Thermal Shutdown
Output
Latched Off
TIME (100ms/div.)
TIME (2.5s/div.)
Thermal
Shutdown
Load Removed
Output
Reset
V
C
V
C
V
IN
L
IN
ENB
L
= 47 F
Load Removed
(Output Reset)
= 47 F
= 5V
= 5V
= 0V
No Load
Independent Thermal Shutdown
R
L
= 0
No Thermal Shutdown on Channel A
Thermal
Shutdown
TIME (2.5s/div.)
(MIC2076-2)
9
Load
Removed
Output Reset
No
Load
V
C
V
V
IN
ENB
ENA
L
= 47 F
= 5V
R
(Output Reset by Toggling Enable—MIC2076-2)
C
R
L
= 0V
= 0V
L
L
= 35
= 0
= 57 F
Independent Thermal Shutdown
Ramp Load
to Short
No Thermal Shutdown on Channel B
Thermal Shutdown
Thermal
Shutdown
TIME (100ms/div.)
TIME (2.5s/div.)
(MIC2076-2)
Thermal
Shutdown
Load
Removed
V
IN
Output Reset
= 5V
V
C
V
V
IN
ENB
ENA
L
= 47 F
= 5V
No
Load
Enable
Reset
Output
Reset
= 0V
= 0V
MIC2026/2076
Micrel