MIC2125/6
DS20005459B-page 14
2015 Microchip Technology Inc.
Note:
Unless otherwise noted, V
IN
= 12V, FREQ = 350 kHz.
FIGURE 2-43:
Short-Circuit.
FIGURE 2-44:
Output Recovery from
Short-Circuit.
FIGURE 2-45:
Output Recovery from
Thermal Shutdown.
FIGURE 2-46:
Transient Response.
FIGURE 2-47:
MIC2125 Switching
Waveform, I
OUT
= 0A.
FIGURE 2-48:
MIC2125 Switching
Waveform, I
OUT
= 0.1A.
V
IN
= 12V
V
OUT
= 1.2V
I
OUT
= 10A to Short
Time (8ms/div)
I
L
(10A/div)
V
OUT
(500mV/div)
V
IN
= 12V
I
LDO
= 1.2V
V
IN
= Short to 10A
Time (8ms/div)
I
L
(10A/div)
V
OUT
(500mV/div)
p
y
v
in
= 12V
V
OUT
= 1.2V
I
OUT
= 2.5A
Time (2ms/div)
v
sw
(5V/div)
V
OUT
(500mV/div)
p
y
V
IN
= 12V
V
OUT
= 1.2V
I
OUT
= 2A to 12A
Time (100μs/div)
V
OUT
(50mV/div)
(AC-Coupled)
I
OUT
(10A/div)
V
IN
= 12V
V
OUT
= 1.2V
I
OUT
= 0A
Time (8ms/div)
I
L
(2A/div)
V
SW
(5V/div)
V
OUT
(20mV/div)
(AC-coupled)
OUT
V
IN
= 12V
V
OUT
= 1.2V
I
OUT
= 0.1A
Time (4μs/div)
I
L
(2A/div)
V
SW
(5V/div)
V
OUT
(20mV/div)
(AC-coupled)
OUT
