LT3782A
TYPICAL APPLICATIONS
10Ω
CS1
10nF
59k
82k
10Ω 10nF
CS2
4.7nF
10V to 24V Input to 24V, 8A Output Boost Converter
1
SGATE2
28
GBIAS
2
SGATE1
3
NC
27
VCC
26
NC
4 GND
5
SYNC
6
DELAY
LT3782A
NC 25
24
VEE1
23
BGATE1
7
DCL
22
GBIAS1
8 SENSE1+
21
GBIAS2
9 SENSE1–
10 SLOPE
11
RSET
12 SENSE2–
20
BGATE2
19
VEE2
18
NC
17
RUN
1μF
2.2μF
825k
274k
10V TO 24V INPUT
2R2
L1
PB2020-103
CS1
D1
UPS840
Q1
PH3330
COUT2
330μF, 35V, ×2
0.004Ω
CIN
22μF
25V 0.004Ω
CS2
COUT1
22μF, 25V, ×4
Q2
PH3330
13 SENSE2+
14
SS
16
FB
15
VC
24.9k
221k
RC1
13.3k
CC2
100pF
CC1
6.8nF
L2
PB2020-103
D2
UPS840
3782A TA02
L1, L2: PULSE PB2020-103
ALL CERAMIC CAPACITORS ARE X7R, TDK
*OUTPUT CURRENT WITH BOTH INPUTS PRESENT
OUTPUT
24V
8A
Efficiency
100
98
15VIN
96
94
12VIN
92
90
88
86
012345678
IOUT (A)
3782A TA02b
3782af
16