BD9329AEFJ_15 Datasheet, PDF (14/23 Pages) Rohm – Synchronous Buck Converter with Integrated FET

BD9329AEFJ
I/O Equivalence Circuit
1.BST
REG
SW
6.COMP
VIN
VIN
3.SW
VIN
VIN
7.EN
VIN
5.FB
VIN
8.SS
VIN
Power Dissipation
Figure 28. I/O Equivalence Circuit
4000 _(4)3760mW
3000
2000
1000
(3)2110mW
(2)1100mW
(1)820mW
0
0
25
50
75
100
Ambient Temperature: Ta [°C]
HTSOP-J8 Package
On 70mm x 70mm x 1.6 mm glass epoxy PCB
(1) 1-layer board (Backside copper foil area 0 mm x 0 mm)
(2) 2-layer board (Backside copper foil area 15 mm x 15 mm)
(3) 2-layer board (Backside copper foil area 70 mm x 70 mm)
(4) 4-layer board (Backside copper foil area 70 mm x 70 mm)
125 150
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TSZ22111・15・001
14/19
TSZ02201-0323AAJ00010-1-2
16.Feb.2015 Rev.003