Datasheet

12
LT1086 Series
TYPICAL APPLICATIONS
U
High Efficiency Dual Linear Supply
12V
1.5A
–12V
1.5A
124Ω*
LT1086
ADJ
IN OUT
LT1086 • TA11

1.07k*
100µF
D1
1N4002
2.4k
30k
20k*
LT1004-2.5
30.1k*
2
8
7
4
3
+
510k
1000µF
L1
285µH
1k
MBR360
HEAT SINK
2N6667
DARLINGTON
HEAT SINK
2N6667
DARLINGTON
10k
–
+
LT1011
+
4700µF
MDA201
+
+
–
124Ω*
LT1086
ADJ
IN OUT

1.07k*
100µF
D2
1N4002
2.4k
30k
20k*
LT1004-2.5
30.1k*
2
8
7
4
3
+
510k
1000µF
L1
285µH
1k
MBR360
130VAC
TO 90VAC
STANCOR
P-8685
10k
–
+
LT1011
+
4700µF
*1% FILM RESISTORS
MDA = MOTOROLA
L1 = PULSE ENGINEERING, INC. #PE-92106
MDA201
+
+
–
Q1
Q2
–
+
LT1086 OUTIN
V
IN
V
IN
RETURN
ADJ
R
P

(MAX DROP 300mV)
121Ω
365Ω
25Ω
10µF
5µF
100µF

LT1086 • TA09
R
L
V
OUT

5V
RETURN
25Ω
2
6
7
1
8
100pF
3
4
+
+
+
1k
LM301A
TTL OR
CMOS
15V
10k
LT1086
ADJ
INOUT
LT1086 • TA10

12V
1A
Remote Sensing Protected High Current Lamp Driver
V
IN
> 12V 5V TO 10V
*OPTIONAL IMPROVES RIPPLE REJECTION
LT1086-5
LT1086 • TA07
100µF
1k
+
10µF
+
10µF*
+
Adjusting Output Voltage of Fixed Regulators
V
IN
> 11.5V 10V
LT1086-5
LT1086 • TA08
100µF
LT1029
5V
+
10µF
+
Regulator with Reference