Datasheet

12
LT1083/LT1084/LT1085
TYPICAL APPLICATIONS
U
LT1083 OUTINV
IN
ADJ
LT1083
0.015Ω
OUT
2 FEET #18 WIRE*
IN
ADJ
R1
120Ω
R2

*THE #18 WIRE ACTS
AS BALLAST RESISTANCE
INSURING CURRENT SHARING
BETWEEN BOTH DEVICES
LT1083/4/5 ADJ TA03
V
OUT
= 1.25V 1 + 
I
OUT
= 0A TO 15A
R2
R1
()
Paralleling Regulators
Remote Sensing
R1
121Ω
1%
IN
OUT
ADJ
R2
365Ω
1%
10µF
V
OUT

5V
LT1083
V
IN
1083/4/5 ADJ TA04
+
C1
25µF*
150µF
+
+
*C1 IMPROVES RIPPLE REJECTION. 
X
C
SHOULD BE < R1 AT RIPPLE FREQUENCY
Improving Ripple Rejection
–
+
LT1083 OUTIN
V
IN
V
IN
RETURN
ADJ
R
P

(MAX DROP 300mV)
121Ω
365Ω
25Ω
10µF
5µF
100µF

1083/4/5 ADJ TA07
R
L
V
OUT

5V
RETURN
25Ω
2
6
7
1
8
100pF
3
4
+
+
+
1k
LM301A