LTC3786 LINER [Linear Technology], LTC3786 Datasheet - Page 38

• Manufacturer Part Number: LTC3786
• Description: Multi-Phase Current Mode Step-Up DC/DC Controller
• Manufacturer: LINER [Linear Technology]

Typical applicaTions
LTC3862-2
38
20V/DIV
10A/DIV
10A/DIV
5V/DIV
V
RUN
OUT
I
I
L1
L2
10nF
V
V
R
IN
OUT
L
= 100Ω
220pF
= 12V
12k
= 80V
V
OUT
110k
12.4k
796k
0.1µF
Start-Up
A 6V to 32V Input, 80V/7A Output 2-Phase Boost Converter Application Circuit
2ms/DIV
D
SLOPE
BLANK
PHASEMODE
FREQ
SS
ITH
FB
SGND
CLKOUT
SYNC
PLLFLTR
MAX
LTC3862-2
SENSE1
SENSE1
SENSE2
SENSE2
INTV
GATE1
GATE2
PGND
RUN
38622 TA03b
3V8
V
CC
IN
+
–
–
+
24.9k
4.7µF
1nF
10nF
1µF
10nF
100k
6V TO 32V
V
IN
6.8µF , 50V
10
PQA2050-16
PQA2050-16
10
16µH
16µH
6.8µF , 50V
6.8µF , 50V
L2
L1
97
95
93
91
89
87
85
83
81
79
77
10
V
OUT
Efficiency vs Output Current
= 80V
Q1
BSC06N10
Q2
BSC06N10
3.3m
3.3m
LOAD CURRENT (mA)
100
100µF
100µF
100V
100V
V8P10
V8P10
D1
D2
+
+
2.2µF
100V
×5
1000
3862 TA03a
V
V
V
V
IN
IN
IN
IN
38622 TA03c
= 6V
= 9V
= 12V
= 24V
10000
V
80V
7A (MAX)
OUT
38622f