MIC2026 Micrel Semiconductor, MIC2026 Datasheet - Page 8

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

MIC2026/2076
MIC2026/2076
C
L
Independent Thermal Shutdown
= 110 F
(Stepped Short—MIC2026-1)
C
Inrush Current Response
Current-Limit Response
L
= 10 F
800mA
TIME (100ms/div.)
TIME (1ms/div.)
TIME (1ms/div.)
(MIC2026-1)
(MIC2026-1)
C
L
= 210 F
C
V
(No Thermal Shutdown)
Thermal Shutdown
L
OUTA
= 310 F
= No Load
V
C
R
IN
L
L
= 47 F
= stepped short
= 5V
V
R
IN
L
= 31
= 5V
8
Current-Limit
Threshold
(1A)
Independent Thermal Shutdown
(Ramped Load–MIC2026-1)
Current-Limit Response
Current-Limit Response
Short-Circuit
Current (800mA)
TIME (100ms/div.)
TIME (100ms/div.)
TIME (50 s/div.)
(MIC2026-1)
(MIC2026-1)
Thermal Shutdown
Thermal Shutdown
V
C
R
IN
L
L
= 0
= stepped short
= 5V
V
(No Thermal Shutdown)
Short-Circuit (800mA)
OUTB
= No Load
Thermal
Shutdown
Hysteresis
Short
Removed
V
C
IN
L
= 47 F
= 5V
March 2000
Micrel