MIC39300 Micrel Semiconductor, MIC39300 Datasheet - Page 6

• Manufacturer Part Number: MIC39300
• Description: 3A Low-Voltage Low-Dropout Regulator
• Manufacturer: Micrel Semiconductor

MIC39300/39301
MIC39300/39301
2.60
2.58
2.56
2.54
2.52
2.50
2.48
2.46
2.44
2.42
2.40
250
200
150
100
50
0
-40 -20 0 20 40 60 80 100 120
-40 -20 0 20 40 60 80 100120140
FLAG-LOW
VOLTAGE
Output Voltage vs.
Flag-Low Voltage
TEMPERATURE ( C)
TEMPERATURE ( C)
vs. Temperature
Temperature
I
(typical 2.5V device)
LOAD
V
R
= 10mA
IN
PULL-UP
Load Transient
TIME (500 s/div.)
= 2.25V
Response
= 22k
3A
V
V
C
IN
OUT
OUT
= 3.3V
= 2.5V
= 47 F
10mA
0.01 0.1
6
5
4
3
2
1
0
Pull-Up Resistor
FLAG HIGH
RESISTANCE (k )
Error Flag
1
(OK)
6
10
FLAG LOW
(FAULT)
100 100010000
V
IN
= 5V
3.3V
Load Transient
5V
Line Transient
TIME (100 s/div.)
TIME (500 s/div.)
Response
Response
12
10
8
6
4
2
0
-40 -20 0 20 40 60 80 100120140
3A
TEMPERATURE ( C)
vs. Temperature
V
I
C
Enable Current
L
OUT
OUT
= 10mA
V
V
C
IN
OUT
OUT
= 2.5V
= 47 F
= 3.3V
= 2.5V
V
V
= 100 F
IN
EN
= V
= 2.4V
100mA
OUT
+ 1V
March 2000
Micrel