Datasheet

LTM8055/LTM8055-1
21
Rev C
For more information www.analog.com
TYPICAL APPLICATIONS
Tw o LTM8055/LTM8055-1s Powered from Different Input Sources to Run a Single Load. Each LTM8055/LTM8055-1 Draws No More
Than 1.8A from Its Respective Power Source, and Are Synchronized 180° Out Of Phase with Each Other
Input Current and Output Voltage vs
Output Current 12V
IN
OUTPUT CURRENT (A)
INPUT CURRENT (A)
V
OUT
(V)
2.5
1.5
1.0
0.5
2.0
14
12
10
8
6
4
2
0
0
8055 TA06b
2 30 1 4
V
OUT
INPUT CURRENT,
REGULATOR 1
INPUT CURRENT,
REGULATOR 2
V
IN
SV
IN
I
IN
GNDLL MODE
LTM8055/
LTM8055-1
I
OUT
V
OUT
I
INMON
I
OUTMON
FB
RUN
CTL
SS
SYNC
COMP
RT
CLKOUT
22µF
25V
3A MAX
V
OUT
12V
68µF
35V
10µF
50V
SUPPLY 1
6V TO 36V
IN
SUPPLY 2
6V TO 36V
IN
36.5k
V
IN
0.025Ω
0.025Ω
SV
IN
I
IN
GNDLL
LTM8055/
LTM8055-1
I
OUT
V
OUT
CLKOUT
I
INMON
I
OUTMON
FB
RUN
CTL
SS
SYNC
COMP
RT
11k
8055 TA06a
22µF
25V
10µF
50V
36.5k
f
SW
= 600kHz
47pF
47pF
MODE
100k
11k
100k
+
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