Datasheet

LT6110
34
6110fa
For more information www.linear.com/LT6110
Typical applicaTions
LT6110 with External R
SENSE
and LTC3789 Buck-Boost Regulator at 12V
6110 TA06
12V
5A
R
WIRE
0.1Ω
R
WIRE
0.1Ω
+
–
LOAD
5.62k
133k
10k
100k
NC +IN
IOUT
LT6110
V
+
RSIMON
–IN
8
7
6
5
1
2
3
4
V
–
0.1µF
100pF
2.2µF
WIRE DROP COMPENSATION: V
LOAD
= 12V, I
LOADMAX
= 5A, USING 20ft, 20AWG WIRE WITH GROUND RETURN.
MEASURED V
LOAD
REGULATION FOR 0 ≤ I
LOAD
≤ 5A AT 25°C:
WITHOUT COMPENSATION: ∆V
LOAD
= 1000mV (250mV/A)
WITH COMPENSATION: ∆V
LOAD
= 25mV (5mV/A)
R
IN
619Ω
EXTERNAL
R
SENSE
25mΩ
±5%
LTC3789
D
A
DFLS160
D
B
DFLS160
Q
A
Si7848BDP
Q
B
Si7848BDP
D1
B240A
1µF
330µF
V
REG
V
IN
V
REG
V
IN
5V TO 36V
0.01µF
1nF
0.01µF
C
A
0.22µF
INTV
CC
C
B
0.22µF
10mΩ
Q
C
SiR496DP
L
4.7µH
Q
D
SiR496DP
V
FB
SS
SENSE
+
SENSE
–
I
TH
SGND
MODE/PLLIN
FREQ
RUN
V
INSNS
V
OUTSNS
I
LIM
V
REG
BZT52C6V2S
PGOOD SW1
TG1
BOOST1
PGND
BG1
V
IN
INTV
CC
EXTV
CC
1
2
3
4
5
6
27
26
25
24
23
22
BG2
BOOST2
I
OSENSE
+
I
OSENSE
–
TG2
SW2
TRIM
7
8
9
10
11
12
13
14
21
20
19
18
17
16
15
1k
400kHz
0.8V
14.7k
121k
390pF
D2
B240A
10mΩ
5.6Ω
10Ω
1k
100Ω
100Ω
2.2µF
+
10µF
270µF
+