MIC2017 Micrel Semiconductor, MIC2017 Datasheet - Page 8

• Manufacturer Part Number: MIC2017
• Description: (MIC2007 / MIC2017) Adjustable Current Limit Power Distribution Switch
• Manufacturer: Micrel Semiconductor

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Micrel
Functional Characteristics
October 2005
(250mA/div)
(200mA/div)
(2.5V/div)
ENABLE
(2.5V/div)
(2.5V/div)
(1V/div)
ENABLE
ENABLE
(1V/div)
(1V/div)
V
(1/div)
I
OUT
OUT
V
V
I
OUT
OUT
OUT
V
IN
0
0
0
50
4
Current Limit Response Thermal Shutdown
Enable tied to V
2
8
100
12
150
4
16
UVLO Increasing
Turn-On/Turn-Off
200
IN
20
6
Time (µs)
Time (ms)
Time (ms)
250
24
28
300
8
32
350
10
36
400
V
R
C
40
IN
V
R
C
LOAD
LOAD
12
IN
LOAD
LOAD
= 5.0V
450
= 5.0V
44
= 100µF
= 47µF
500
48
14
550
8
(200mA/div)
(150mA/div)
(2.5V/div)
(2.5V/div)
ENABLE
(2.5V/div)
ENABLE
ENABLE
(1V/div)
(1V/div)
(1V/div)
(1/div)
V
V
I
V
OUT
V
OUT
OUT
I
OUT
OUT
IN
0
0
0
Enable tied to V
0pF 100pF
2000
4
4
10µF
8
0µF
8
22µF 47µF 100µF
Inrush Current Response
6000
12
IN
Inrush Current Response
820pF
Inrush Current Response
12
16
Inrush Current
Inrush Current Res
UVLO Decreasing
C
16
10000
R
20
SLEW
MIC20xx-0.5
1800pF
Time (ms)
Time (µs)
24
20
Response
14000
220µF
28
24
2700pF 3500pF
32
28
18000
MIC2007/MIC2017
36
R
C
L
SLEW
32
V
R
C
IN
ponse
LOAD
LOAD
40
470µF
= 0pF
= 5.0V
22000
M9999-102805
36
= 0µF
44
40
48