Datasheet

10
LTC1044A
TYPICAL APPLICATIO S
U
Low Dropout 5V Regulator
Regulated Output 3V to 5V Converter
1
2
3
4
8
7
6
5
LTC1044A
+
10µF
12V
8
1N914
V
–
V
+
LT1013
2
3
461
7
30k
50k
OUTPUT
ADJUST
V
DROPOUT
AT 1mA = 1mV
V
DROPOUT
AT 10mA = 15mV
V
DROPOUT
AT 100mA = 95mV
5 FEEDBACK AMP
1N914
SHORT-CIRCUIT
PROTECTION
+
10µF
200Ω
100k
1M
LOAD
LTC1044A • F15
100Ω
2N2219
120k
V
OUT
= 5V
–
+
–
+
1.2k
LT1004
1.2V
6V
4 EVEREADY
E-91 CELLS
0.01Ω
1
2
3
4
8
7
6
5
LTC1044A
+
–
+
LM10
REF
AMP
1M
7
1
6
4
8
2
3
100µF
+
10µF
3V
330k
EVEREADY
EXP-30
1N914
1N914
4.8M
5V
OUTPUT
–
+
OP
AMP
200Ω
1k
1k
150k
LTC1044A • F14
100k