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LT3741 Datasheet(PDF) 28 Page - Linear Technology

Part # LT3741
Description  60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum
PDF  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3741 Datasheet(HTML) 28 Page - Linear Technology

Back Button LT3741 Datasheet HTML 24Page - Linear Technology LT3741 Datasheet HTML 25Page - Linear Technology LT3741 Datasheet HTML 26Page - Linear Technology LT3741 Datasheet HTML 27Page - Linear Technology LT3741 Datasheet HTML 28Page - Linear Technology LT3741 Datasheet HTML 29Page - Linear Technology LT3741 Datasheet HTML 30Page - Linear Technology LT3741 Datasheet HTML 31Page - Linear Technology LT3741 Datasheet HTML 32Page - Linear Technology  
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LT8390
28
8390fa
For more information www.linear.com/LT8390
TYPICAL APPLICATIONS
98% Efficient 300W (12V 25A) Buck-Boost Voltage Regulator
56.2k
0.1µF
0.1µF
150µF
50V
×4
10µF
50V
×4
47µF
16V
×4
560µF
16V
×2
560µF
16V
×2
365k
4.7µF
100k
0.47µF
15nF
15k
549k
8390 TA03a
49.9k
6m
×2
0.1µF
1µF
1µF
100pF
L1
3.3µH
M4
M2
M1
M5
M3
M6
2m
×2
EN/UVLO
VREF
CTRL
PGOOD
BG2
BST2
TG2
INTVCC
LOADEN
FB
VOUT
ISP
ISN
SYNC/SPRD
TEST
VIN
9V TO 36V
309k
150kHz
ISMON
PGOOD
VOUT
12V
25A
LSP
LSN
SW1
SW2
BST1
TG1
BG1
VIN
LT8390
LOADTG
ISMON
SS
VC
RT
GND
SSFM OFF
SSFM ON
IOUT LIMIT 33A
L1: WURTH SER2915L-332 3.3µH
M1, M5: INFINEON BSC014N04LSI
M2: INFINEON BSC010N04LS
M3, M6: INFINEON BSC015NE2LS5I
M4: INFINEON BSC009NE2LS5I
Efficiency vs Load Current
Power Loss vs Load Current
VIN = 9V
VIN = 12V
VIN = 24V
VIN = 36V
LOAD CURRENT (A)
0
5
10
15
20
25
80
82
84
86
88
90
92
94
96
98
100
8390 TA03b
VIN = 9V
VIN = 12V
VIN = 24V
VIN = 36V
LOAD CURRENT (A)
0
5
10
15
20
25
0
2
4
6
8
10
12
8390 TA03c



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