Datasheet

13
LT1086 Series
TYPICAL APPLICATIONS
U
High Efficiency Dual Supply
12V
1.5A
–12V
1.5A
LT1086
ADJ
IN OUT
LT1086 • TA12

10µF 1N4002
124Ω*
1.07k*
+
470µF
MUR410
V
IN
+
470µF
+
10µF
+
MUR410
FEEDBACK PATH
5V OUTPUT
(TYPICAL)
LT1086
SWITCHING
REGULATOR
ADJ
IN OUT

10µF 1N4002
124Ω*
1.07k*
+
470µF
*1% FILM RESISTORS
MUR410
+
10µF
+
Battery Backed Up Regulated Supply
V
IN
5.2V LINE
5V BATTERY
LT1086-5
LT1086 • TA13

50Ω
10µF
SELECT FOR
CHARGE RATE
+
LT1086-5

100µF
+
10µF6.5V
+
Improving Ripple Rejection
Automatic Light Control
Improving Ripple Rejection
IN
V
IN
OUT
ADJ
10µF
100µF
LT1086
LT1086 • TA15
1.2k
+
IN
OUT
GND
10,000µF
LT1086-12
LT1086 • TA16
+
100µF
V
OUT
= –12V
FLOATING INPUT
V
IN
+
R1
121Ω
1%
IN
OUT
ADJ
R2
365Ω
1%
10µF
V
IN
≥ 6.5V
LT1086
V
OUT
= 5V
LT1086 • TA14
+
C1
10µF*
150µF
+
*C1 IMPROVES RIPPLE REJECTION. 
X
C
SHOULD BE ≈R1 AT RIPPLE FREQUENCY