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LT8650SPJVPBF Datasheet(PDF) 27 Page - Analog Devices

Part # LT8650SPJVPBF
Description  Dual Channel 6A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2μA Quiescent Current
PDF  34 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LT8650SPJVPBF Datasheet(HTML) 27 Page - Analog Devices

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LT8650SP
27
Rev. B
For more information www.analog.com
APPLICATIONS INFORMATION
COUT2
COUT2
L1
L2
CIN1
CIN2
RT
CFF2
R4
R3
CC2
RC2 RC1
CC1
CFF1
R2
R1
8650sp F09
Figure 9. Recommended Layout
Figure 10. Temperature Rise at 400kHz
with Heat Sink and Airflow
Figure 11. Temperature Rise at 2MHz
with Heat Sink and Airflow
TOTAL OUTPUT CURRENT (A)
0
2
4
6
8
10
12
14
16
0
10
20
30
40
50
60
70
80
90
100
110
120
8650sp F10
NO HEATSINK, NO AIRFLOW
NO HEATSINK, 200LFM
HEATSINK, NO AIRFLOW
HEATSINK, 200LFM
DC2868A DEMO BOARD
VIN = 12V, FSW = 400kHz
VOUT1 = VOUT2 = 3.4V
IOUT1 = IOUT2
TOTAL OUTPUT CURRENT (A)
0
2
4
6
8
10
12
14
16
0
10
20
30
40
50
60
70
80
90
100
110
120
8650sp F11
NO HEATSINK, NO AIRFLOW
NO HEATSINK, 200LFM
HEATSINK, NO AIRFLOW
HEATSINK, 200LFM
DC2868A DEMO BOARD
VIN = 12V, FSW = 2MHz
VOUT1 = 5V, VOUT2 = 3.3V
IOUT1 = IOUT2



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