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| BD9E100FJ-LB Datasheet, PDF (25/33 Pages) Rohm – 7.0V to 36V Input, 1.0 A Integrated MOSFET Single Synchronous Buck DC/DC Converter | |||
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BD9E100FJ-LB
Power Dissipation
When designing the PCB layout and peripheral circuitry, sufficient consideration must be given to ensure that the power
dissipation is within the allowable dissipation curve.
0.8
0.67W
0.6
0.4
θJA=185.2°C/W
1 layer board
(back side copper foil area:70mmÃ70mm)
0.2
0
0 25 50 75 100 125 150
Temperature:Ta [°C]
Figure 53. Power Dissipation (SOP-J8)
I/O equivalence circuit(s)
1. BOOT 8. SW
BOOTREG
BOOT
VIN
SW
REG
PGND
5. FB
3. EN
EN
280kΩ
294kΩ
146kΩ
AGND
6. COMP
VREG
FB
COMP
AGND
AGND AGND AGND
Figure 54. I/O Equivalent Circuit Chart
www.rohm.co
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111â¢15â¢001
25/30
TSZ02201-0J3J0AJ00370-1-2
21.Feb.2014 Rev.002
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