Datasheet

LT6110
33
6110fa
For more information www.linear.com/LT6110
Typical applicaTions
LT6110 with External PCB R
SENSE
and LTM4600 µRegulator at 3V
Wire Drop Compensation Circuit if V
+
of LT6110 is <2V
RF
18.7k
0.6V
RG
3.92k
NC +IN
IOUT
LT6110
V
+
RSIMON
–IN
8
7
6
5
1
2
3
4
V
–
6110 TA04
V
LOAD
3V
10A
0.1µF
R
WIRE
0.075Ω
PCB
R
SENSE
6mΩ
±20%
WIRE DROP COMPENSATION: V
LOAD
= 3.0V, I
LOADMAX
= 10A, USING 20ft, 18AWG WIRE WITH GROUND RETURN.
MEASURED V
LOAD
REGULATION FOR 0 ≤ I
LOAD
≤ 10A AT 25°C:
WITHOUT COMPENSATION: ∆V
LOAD
= 1500mV (150mV/A)
WITH COMPENSATION: ∆V
LOAD
= 50mV (5mV/A)
R
IN
523Ω
R
WIRE
0.075Ω
RUN/SS
V
OUT
V
REG
FCB SGND PGND
VOSET
0.1µF
V
IN
6V TO 24V
22µF22µF150µF
1M
100k
±0.5%
V
IN
LTM4600HV
+
22µF 100µF 100µF
1000pF
+
–
LOAD
100µF
+
100µF
+
11k
0.6V
10k
NC +IN
IOUT
LT6110
V
+
RSIMON
–IN
8
7
6
5
1
2
3
4
V
–
6110 TA05
V
LOAD
1.2V
10A
0.1µF
R
WIRE
90mΩ
12 ft.
18AWG
WIRE DROP COMPENSATION: V
LOAD
= 1.2V, I
LOADMAX
= 10A, USING 12ft, 18AWG WIRE.
(ONE WIRE TO A LOAD SHARING THE REGULATOR’S GROUND).
MEASURED V
LOAD
REGULATION FOR 0 ≤ I
LOAD
≤ 10A AT 25°C:
WITHOUT COMPENSATION: ∆V
LOAD
= 1000mV (100mV/A)
WITH COMPENSATION: ∆V
LOAD
= 80mV (8mV/A)
R
IN
1k
RUN/SS
V
IN
RANGE OF –5V INVERTER, 1V TO 6V
V
OUT
V
REG
FCB SGND PGND
VOSET
0.1µF
V
IN
6V TO 24V
22µF22µF150µF
1M
100k
±0.5%
V
IN
LTM4600HV
+
22µF 100µF 100µF
1000pF
22µF
+
–
LOAD
100µF
+
100µF
+
PCB
R
SENSE
10mΩ
±5%
LT1617-1
GND
MURATA
LQH3C220K
22µH
V
IN
SW
SHDN NFB
4 3
0.1µF
1µF 0.1µF
MBR0520
MURATA
LQH3C220K
22µH
1µF
15
15µF
+
15µF
+
30.1k
10k
100Ω
–5V