LT3782 Linear Technology, LT3782 Datasheet - Page 14

• Manufacturer Part Number: LT3782
• Description: 2-Phase Step-Up DC/DC Controller
• Manufacturer: Linear Technology

LT3782
TYPICAL APPLICATIO S
14
CS1
CS2
10Ω
10Ω
10nF
10nF
59k
82k
4.7nF
10
11
12
13
14
1
2
3
4
5
6
7
8
9
SGATE1
SGATE2
NC
GND
SYNC
DELAY
DCL
SENSE1
SENSE1
SLOPE
R
SENSE2
SENSE2
SS
SET
U
+
–
–
+
LT3782
10V to 24V Input to 24V, 8A Output Boost Converter
100
98
96
94
92
90
88
86
BGATE1
BGATE2
GBIAS1
GBIAS2
GBIAS
0
V
V
RUN
V
EE1
EE2
NC
NC
NC
V
CC
FB
C
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
2
1µF
13.3k
2.2µF
R
Efficiency
3
24.9k
825k
274k
221k
C1
I
OUT
100pF
4
C
(A)
C2
5
6.8nF
C
15V
12V
C1
2R2
10V TO 24V INPUT
6
IN
IN
3782 TA02b
7
L1, L2: PULSE PB2020-103
ALL CERAMIC CAPACITORS ARE X7R, TDK
*OUTPUT CURRENT WITH BOTH INPUTS PRESENT
8
PB2020-103
PB2020-103
22µF
25V
C
IN
L1
L2
CS1
CS2
0.004Ω
0.004Ω
Q1
PH3330
Q2
PH3330
330µF, 35V, 2x
C
OUT2
22µF, 25V, 4x
C
UPS840
UPS840
OUT1
D1
D2
3782 TA02
OUTPUT
24V
8A
3782fa