LT1020C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1020C' PDF : 16 Pages View PDF
LT1020
TYPICAL APPLICATI S
Current Limited 1 Amp Regulator
2.2k
3
VIN
LT1020
GND
9
VOUT 2
11
FB
0.22µF
270Ω
MJE2955
100k
0.5Ω*
VIN
2N3906*
VOUT
5V, 1A
220µF†
100k
*
SETS CURRENT LIMIT BUT INCREASES
DROPOUT VOLTAGE BY 0.5V.
† MUST HAVE LOW ESR. SEVERAL 100µF
CAPACITORS CAN BE PARALLELED.
1020 TA16
1 Amp Regulator with Precision Current Limit
VIN
12V
2.2k
100k
8–
4
LT1020
MJE2955
3
0.22µF
100k
2
7
1.2k
+
FB 11
ISC
SENSE
0.03Ω
6
5
9
† MUST HAVE LOW ESR. SEVERAL 100µF
CAPACITORS CAN BE PARALLELED.
1N4148
270Ω
100k
100µF
220µF†
VOUT
5V
1A
RL
1020 TA17
12
8–
7+
Logic Output on Dropout
VIN
4
3
LT1020
2
1M
11
FB
6
5
9
13
1M
0.001µF
VOUT
5V
10µF
1M
“DROPOUT”
0V
VIN
TTL COMPATIBLE
1020 TA18
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