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Компоненты Описание
MIC5254-SJBMM(2003) Просмотр технического описания (PDF) - Micrel
Номер в каталоге
Компоненты Описание
производитель
MIC5254-SJBMM
(Rev.:2003)
Dual 150mA µCap LDO with Error Flag Outputs
Micrel
MIC5254-SJBMM Datasheet PDF : 11 Pages
1
2
3
4
5
6
7
8
9
10
MIC5254
Typical Characteristics
For each LDO Channel.
Short Circuit Current
600
500
400
300
200
100
03
3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
Short Circuit Current
500
490
V
IN
= V
OUT
+ 1V
480
470
460
450
440
430
420
410
40-040
-20 0 20 40 60 80 100120140
TEMPERATURE (
°
C)
Micrel
Output Voltage vs.
Temperature
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
I
LOAD
=
100
µ
A
3.2-040
-20 0 20 40 60 80 100 120
TEMPERATURE (
°
C)
Test Circuit
Enable Threshold
vs. Temperature
1.3
1.25
1.2
1.15
1.1
1.05
1
0.95
0.9
0.85
I
LOAD
=
100
µ
A
0.-840
-20 0 20 40 60 80 100120140
TEMPERATURE (
°
C)
Error Flag Pull-Up Resistor
4.5
Power Good
4
3.5
3
2.5
2
1.5
V
IN
= 4V
1
0.5
00.1
Power Fail
1 10 100 1000 10000
RESISTANCE (k
Ω
)
V
INA
1
µ
F
V
INB
1
µ
F
MIC5254
9
10
VINA OUTA
2
ENA FLGA
1
3
GNDA OUTB
8
6
VINB FLGB
4
5
ENB GNDB
7
47k
Ω
FLAGA
0.01
µ
F
47k
Ω
FLAGB
0.01
µ
F
V
OUTA
1
µ
F
Ceramic
V
OUTB
1
µ
F
Ceramic
MIC5254
6
September 2003
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