MIC2045 Micrel Semiconductor, MIC2045 Datasheet - Page 7

• Manufacturer Part Number: MIC2045
• Description: (MIC2044 / MIC2045) PROTECTED POWER DISTRIBUTION SWITCH
• Manufacturer: Micrel Semiconductor

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Typical Characteristics
October 2003
MIC2044/2045
2500
2250
2000
1750
1500
1250
1000
300
275
250
225
200
175
150
125
100
750
500
250
2.5
1.5
0.5
50
45
40
35
30
25
20
-40 -20
3
2
1
0
-40 -20
-40 -20
0
-40 -20
Output Leakage Current
Flag Response Delay
vs. Temperature
UVLO Threshold
TEMPERATURE ( C)
vs. Temperature
TEMPERATURE ( C)
TEMPERATURE ( C)
vs. Temperature
V
TEMPERATURE ( C)
vs. Temperature
Supply Current
V
T
IN
IN
0
0
FLAG
0
0
V
= V
= V
V
IN
T
BIAS
20 40 60 80 100
20 40 60 80 100
UVLO+
20 40 60 80 100
20 40 60 80 100
BIAS
= V
= 5V
FLAG
UVLO–
V
BIAS
BIAS
= 3V
BIAS
= 5.5V
= 3V
= 3V
= 5.5V
= 1.6V
V
BIAS
= 1.6V
1600
1400
1200
1000
800
600
400
200
400
350
300
250
200
150
100
50
40
35
30
25
20
15
10
0
5
0
-40 -20
-40 -20
-40 -20
5
4
3
2
1
0
UVLO Adjust Pin Threshold
-40 -20
V
V
Enable Input Threshold
BIAS
V
IN
IN
vs. Temperature
= V
vs. Temperature
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
vs. Temperature
vs. Temperature
Turn On Delay
TEMPERATURE ( C)
= V
V
= 5.5V
ON Resistance
UVLOIN–
IN
BIAS
0
0
0
0
V
BIAS
= V
IN
(Rising)
UVLOIN+
V
= V
20 40 60 80 100
20 40 60 80 100
20 40 60 80 100
= 5.5V
20 40 60 80 100
BIAS
7
IN
= 3V
V
V
BIAS
= V
IN
BIAS
= 1.6V
= V
V
BIAS
= 5.5V
BIAS
= 3V
BIAS
= 1.6V
= 1.6V
= 3V
230
225
220
215
210
25
20
15
10
25
20
15
10
5
0
5
0
-40 -20
V
5
4
3
2
1
0
-40 -20
-40 -20
0
BIAS
Enable Input Threshold
Power-Good Reference
V
vs. Output Voltage
V
BIAS
1
V
vs. Temperature
Reverse Current Flow
IN
TEMPERATURE ( C)
vs. Temperature
vs. Temperature
TEMPERATURE ( C)
IN
TEMPERATURE ( C)
SLEW Voltage
V
V
V
= V
0
= 5.5V
IN
= V
TH
0
0
Threshold
OUT
2
= V
BIAS
(Falling)
BIAS
@ 1.6V to 5.5V
V
20 40 60 80 100
20 40 60 80 100
BIAS
20 40 60 80 100
BIAS
–V
= 3V
3
= 1.6V
V
V
BIAS
= 3V
V
= 5V
IN
BIAS
BIAS
= GND
4
(V)
MIC2044/2045
= 1.6V
= 1.6V
5
6
Micrel