MIC2044 MICREL [Micrel Semiconductor], MIC2044 Datasheet - Page 7

• Manufacturer Part Number: MIC2044
• Description: Single Channel, High Current, Low Voltage, Protected Power Distribution Switch
• Manufacturer: MICREL [Micrel Semiconductor]

Typical Characteristics
January 2005
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
3
2
1
0
-40 -20
-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
TEMPERATURE (°C)
V
vs. Temperature
Supply Current
V
T
IN
IN
0
0
0
FLAG
0
V
= V
= V
V
IN
BIAS
T
20 40 60 80 100
UVLO+
20 40 60 80 100
20 40 60 80 100
BIAS
= V
20 40 60 80 100
FLAG
= 5V
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
-40 -20
UVLO Adjust Pin Threshold
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
0
0
BIAS
0
V
0
BIAS
= V
IN
(Rising)
UVLOIN+
V
20 40 60 80 100
20 40 60 80 100
= V
= 5.5V
20 40 60 80 100
20 40 60 80 100
7
BIAS
= 3V
IN
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
Power-Good Reference
Enable Input Threshold
V
vs. Output Voltage
BIAS
V
1
V
vs. Temperature
TEMPERATURE (°C)
Reverse Current Flow
IN
vs. Temperature
vs. Temperature
IN
TEMPERATURE (°C)
TEMPERATURE (°C)
SLEW Voltage
V
V
V
= V
0
= 5.5V
IN
= V
TH
0
0
Threshold
OUT
2
= V
BIAS
(Falling)
@ 1.6V to 5.5V
BIAS
V
20 40 60 80 100
20 40 60 80 100
BIAS
20 40 60 80 100
BIAS
–V
= 3V
3
= 1.6V
BIAS
V
V
= 3V
V
= 5V
IN
BIAS
BIAS
= GND
4
(V)
MIC2044/2045
= 1.6V
= 1.6V
5
6
Micrel