MAQ3203 View Datasheet(PDF) - Micrel
Part Name
Description
View to exact match
MAQ3203 Datasheet PDF : 23 Pages
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Micrel, Inc.
Typical Characteristics (Continued)
Shutdown Current
vs. Temperature
3.5
3.0
2.5
2.0
1.5
1.0
VIN=12V
0.5
EN=0V
0.0
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
Switching Frequency
vs. Temperature
160
140
120
100
80
60
VIN=12V
40
1LED
ILED=1A
20
L=100µH
0
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
Enable Current
vs. Temperature
50
45
40
35
30
25
20
15
10
VIN=12V
5
VEN=VIN
0
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
UVLO Threshold
vs. Temperature
4.5
ON
4.0
3.5
OF
3.0
2.5
2.0
1.5
L=100µA
1.0
ILED=1A
0.5
0.0
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
MAQ3203
Current-Sense Voltage
vs. Temperature
250
VCS_MAX
200
VCS_MIN
150
1LED
ILED=1A
100
D_VCS
50
0
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
180
160
140
120
100
80
60
40
20
0
0
Thermal Shutdown
vs. Input Voltage
OF
ON
5 10 15 20 25 30 35 40 45
INPUT VOLTAGE (V)
March 2011
7
M9999-032411-A
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