MIC2042/2043
Micrel
Typical Characteristics
Supply Current
vs. Temperature
Enable Input Threshold
(Falling)
vs. Temperature
3.5
3 V
= 5.5V
BIAS
3.5
3 V
BIAS
= 5.5V
2.5
V
EN
(V)
Enable Input Threshold
(Rising)
vs. Temperature
500
SUPPLY CURRENT (µA)
450
400
V
EN
(V)
350
300
250
200
150
100
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
V
IN
= V
BIAS
= 3V
V
IN
= V
BIAS
= 1.6V
V
IN
= V
BIAS
= 5.5V
2.5
2
1.5
1
0.5
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
V
BIAS
= 1.6V
V
BIAS
= 3V
2
1.5
1
0.5
V
BIAS
= 3V
V
BIAS
= 1.6V
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
600
OUTPUT LEAKAGE (nA)
500
400
300
200
100
Output Leakage Current
vs. Temperature
V
BIAS
= 5.5V
230
Power-Good Reference
Threshold
vs. Temperature
1.55
1.5
UVLO Threshold
vs. Temperature
225
V
TH
(mV)
UVLO (V)
V
BIAS
= 3V
1.45
V
TH
@ 1.6V to 5.5V
1.4
1.35
1.3
1.25
UVLO+
220
215
V
BIAS
= 1.6V
210
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
UVLO–
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
1.2
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
250
245
240
UVLO+
235
230
225
220
215
210
UVLO–
205
200
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
UVLO Adjust PinThreshold
vs. Temperature
80
70
60
RDS(ON)
50
40
30
20
10
On Resistance
vs. Temperature
V
IN
= V
BIAS
= 1.6V
T
FLAG
(ms)
V
IN
= V
BIAS
= 3V
50
45
40
35
30
25
Flag Response Delay
vs. Temperature
UVLO (V)
T
FLAG
= 5V
V
IN
= V
BIAS
= 5V
T
FLAG
= 3V
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
20
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
900
850
TURN ON DELAY (µs)
800
Turn-On Delay
vs. Temperature
V
IN
= V
BIAS
= 5.5V
700
650
600
550
V
IN
= V
BIAS
= 3V
V
IN
= V
BIAS
= 1.6V
I
R
(mA)
750
500
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
20
18
16
14
12
10
8
6
V
IN
= GND
4
V
BIAS
= 1.6V
2
0
2 2.5 3 3.5 4 4.5 5 5.5 6
V
OUT
(V)
V
BIAS
Reverse Current Flow
vs. Output Voltage
25
Slew Voltage
vs. Temperature
SLEW VOLTAGE (V)
20
15
10
5
V
IN
= V
BIAS
= 5V
V
IN
= V
BIAS
= 3V
V
IN
= V
BIAS
= 1.6V
0
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
January 2005
7
M0512-112603
MICREL [ MICREL SEMICONDUCTOR ]
