Linear Technology LT8330, Руководство пользователя

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LT8330
19
8330fa
For more information www.linear.com/LT8330
Typical applicaTions
4V to 36V Input, 12V SEPIC Converter
4V to 16V Input, 5V SEPIC Converter
4.7µF
154k
4.7µF
1µF
4.7pF
C5
1µF
L1
4.7µH
L2
4.7µH
V
OUT
V
IN
SW
FBX
GND
EN/UVLO
LT8330
4V TO 36V
V
IN
12V
V
CC
INT
1M
D1
C1
C2
C3
D1: NXP PMEG6010CEJ
L1: WÜRTH WE-TDC 8038 74489440047
C3: MURATA GRM31CR61C475k
R1
R2
×2
C4
R3
1M
R4
806k
170mA AT V
IN
= 4V
270mA AT V
IN
= 12V
280mA AT V
IN
= 24V
280mA AT V
IN
= 36V
8330 TA07
4.7µF
464k
4.7µF
1µF
4.7pF
C5
1µF
L1
2.7µH
L2
2.7µH
V
OUT
V
IN
SW
FBX
GND
EN/UVLO
LT8330
4V TO 16V
V
IN
5V
V
CC
INT
1M
D1
C1
C2
C3
D1: NXP PMEG6010CEJ
L1: WÜRTH WE-TDC 8018 74489430027
C3: MURATA GRM21BR71C475k
R1
R2
C4
R3
1M
R4
806k
280mA AT V
IN
= 4V
300mA AT V
IN
= 5V
380mA AT V
IN
= 12V
380mA AT V
IN
= 16V
8330 TA08
Efficiency
Efficiency
SEPIC: V
OUT
= 12V
V
IN
= 4V
V
IN
= 12V
V
IN
= 24V
V
IN
= 36V
LOAD CURRENT (mA)
0 60 120 180 240 300
50
60
70
80
90
100
EFFICIENCY (%)
8330 TA07b
V
IN
= 4V
V
IN
= 5V
V
IN
= 12V
V
IN
= 16V
SEPIC: V
OUT
= 5V
LOAD CURRENT (mA)
0 80 160 240 320 400
50
60
70
80
90
100
EFFICIENCY (%)
8330 TA08b