LT1083_05 Datasheet, PDF (13/16 Pages) Linear Technology – 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators

LT1083/LT1084/LT1085
TYPICAL APPLICATIONS
V_IN
28V
10k
High Efficiency Regulator with Switching Preregulator
1mH
MR1122
IN
10,000µF
470Ω
LT1083 OUT
ADJ
1N914
28V
V_OUT
240Ω
2k
1k
1M
LT1011
4N28
10k
10k
28V
1N914
1083/4/5 ADJ TA06
1.2V to 15V Adjustable Regulator
V_IN
+
IN
C1*
10µF
LT1083 OUT
ADJ
R2
1k
R1
90.9Ω ₊
V_OUT†
C2
100µF
*NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS
( ) ^{†VOUT = 1.25V}
1+
R2
R1
1083/4/5 ADJ TA08
5V Regulator with Shutdown*
V_IN
+
TTL
IN LT1083 OUT
ADJ
10µF
1k
2N3904
1k
121Ω
1%
+
365Ω
1%
V_OUT
5V
100µF
*OUTPUT SHUTS DOWN TO 1.3V
1083/4/5 ADJ TA09
108345fe
13