MIC9131YM View Datasheet(PDF) - Micrel
Part Name
Description
MFG CO.
MIC9131YM Datasheet PDF : 19 Pages
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MIC9131
VBIAS vs. VCC
5.012
5.010 RB IAS= 560K
5.008
5.006
5.004
5.002
5.000
4.998 8 9 10 11 12 13 14 15 16 17 18
VCC (V)
VCC Turn On/Off Thresholds
vs. Temperature
7.8
Vcc G LO On
7.6
7.4
7.2
VC C=10V
RB IAS=560K
7
6.8
6.6
Vcc G LO Of f
6.4-40 -20 0 20 40 60 80 100120140
TEMPERATURE (°C)
2
1.95
1.9
1.85
1.8
1.75
1.7
1.65
1.6
1.55
1.58
Enable Threshold
vs. VCC
9 10 11 12 13 14 15 16 17 18
VCC (V)
Peak Short Circuit Depletion
FET
85
Current
vs.
VLINE
80
75
70 –40°C
65 25°C
60
55 125°C
50
45
400
VC C = 0V
40 80 120 160 200
VLINE (V)
M9999-080206
VBIAS Voltage
vs. Temperature
5.06
5.04
5.02
5
4.98
VC C = 10V
RB IAS= 560K
4.96
Rt = 9.47K
Ct = 470pF
4.94
-40 -20 0 20 40 60 80 100120140
TEMPERATURE (°C)
ISNS Current Limit Threshold
822.0 vs. VCC Voltage
821.5
RB IAS=560K
VC C = 10V
821.0
820.5
820.0
819.5
819.0
818.5
818.08 9 10 11 12 13 14 15 16 17 18
VCC (V)
Gate Drive Current
2.5
vs. VCC
2
S INK
1.5
1
S OU RC E
0.5
08 9 10 11 12 13 14 15 16 17 18
VCC (V)
Depletion FET Current
16
vs. VLINE
–40°C
14
12
25°C
10
125°C
8
6
4
VC C=7.5V
2
RB IAS=560K
00
40
E n =7.5V
80 120 160 200
VLINE (V)
6
Micrel, Inc.
VBIAS Load Regulation
5.01
5
4.99
4.98
4.97
4.96
4.95
4.94
0
VC C = 10V
12345
IBIAS (mA)
ISNS Current Limit Threshold
vs. Temperature
836
834
VC C= 10V
832
RB IAS= 560K
830
828
826
824
822
820
818
816-40
0 40 80 120 160
TEMPERATURE (°C)
Peak Short Circuit Depletion
FET Current vs. Temperature
85
80 180V Line
VC C = 0V
75
70
65
60
55 48V Line
50
45
4-040 0 40 80 120 160
TEMPERATURE (°C)
Depletion FET Current
vs. Low VLINE Voltage
12
–40°C
10
25°C
8
125°C
6
4
2
07 7.5 8 8.5 9 9.5 10
VLINE (V)
August 2006
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