BD9329AEFJ-LB Datasheet, PDF (13/21 Pages) Rohm – 4.2V to 18V, 3A 1ch Synchronous Buck Converter integrated FET

BD9329AEFJ-LB
I/O Equivalent Circuit Diagram
1.BST
REG
SW
6.COMP
VIN
VIN
EF
3.SW
VIN
VIN
7.EN
VIN
Datasheet
5.FB
VIN
8.SS
VIN
Power Dissipation
Figure 28. I/O Equivalent Circuit
4000 _(4)3760mW
3000
2000
1000
(3)2110mW
(2)1100mW
HTSOP-J8 Package
On 70 × 70 × 1.6 mm glass epoxy PCB
(1) 1-layer board (Backside copper foil area 0 mm× 0 mm)
(2) 2-layer board (Backside copper foil area 15 mm × 15 mm)
(3) 2-layer board (Backside copper foil area 70 mm × 70 mm)
(4) 4-layer board (Backside copper foil area 70 mm × 70 mm)
(1)820mW
0
0
25
50
75
100
125 150
AMBIENT TEMPERATURE: Ta [°C]
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TSZ22111 • 15 • 001
13/18
TSZ02201-0323AAJ00320-1-2
27.Feb.2014 Rev.002