LTC3850/LTC3850-1
典型应用
V
IN
7V至
24V
2.2Ω
1μF
4.7μF
D3
M1
0.1μF
L2
2.2μH
V
IN
PGOOD INTV
CC
TG1
TG2
BOOST1
SW1
BG1
LTC3850
BOOST2
SW2
BG2
10k
1%
10Ω
1000pF
SENSE1
–
15pF
V
OUT1
3.3V
5A
10Ω
RUN1
V
FB1
I
TH1
20k
1%
1000pF
100pF
10k
1%
TK/SS1
0.1μF
SGND
SENSE2
–
RUN2
EXTV
CC
V
FB2
I
TH2
TK/SS2
0.1μF
3.16k
1%
1000pF
15k
1%
100pF
10Ω
D4
M2
0.1μF
22μF
50V
L2
3.3μH
10Ω
8mΩ
1000pF
MODE / PLLIN
保护地
I
LIM
频率/ PLLFLTR
SENSE1
+
SENSE2
+
8mΩ
10pF
V
OUT2
5V
5A
63.4k
1%
105k
1%
20k
1%
+
C
OUT1
220μF
+
C
OUT2
150μF
38501 F16
L1 ： TDK RLF 7030T - 2R2M5R4
L2 ： TDK ULF10045T - 3R3N6R9
C
OUT1
： SANYO 4TPE220MF
C
OUT2
： SANYO 6TPE150MI
图16. 3.3V / 5A ， 5V / 5A转换器使用检测电阻
38501fb
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