BD9007HFP-TR Datasheet, PDF (18/21 Pages) Rohm – Flexible Step-down Switching Regulators with Built-in Power MOSFET

BD9006F/HFP, BD9007F/HFP, BD9009HFP
Technical Note
●Thermal reduction characteristics
HRP7
10
9
8 _④7.3W
7
6 ③5.5W
5
4
3 _②2.3W
2
1 _①1.4W
0
25
50
75 100 125 150
AMBIENT TEMPERATURE：Ta [℃]
SOP8
0.8
0.7 ^②0.69W
0.6 _①0.56W
0.5
0.4
0.3
0.2
0.1
0
25
50
75 100 125 150
AMBIENT TEMPERATURE：Ta [℃]
① Single piece of IC
PCB Size: 70×70×1.6mm³ (PCB incorporates thermal via)
Copper foil area on the front side of PCB: 10.5×10.5mm²
② 2-layer PCB (Copper foil area on the reverse side of PCB: 15×15mm²)
③ 2-layer PCB (Copper foil area on the reverse side of PCB: 70×70mm²)
④ 4-layer PCB (Copper foil area on the reverse side of PCB: 70×70mm²)
① Single piece of IC
② When mounted on ROHM standard PCB
(Glass epoxy PCB of 70mm×70mm×1.6mm)
Fig.44
Fig.45
●Ordering Name Selection
BD9 0 0 6HFP - TR
Rohm Model Name
Item Number
9006=36V/2A
9007=36V/2A
9009=36V/4A
Package Type
F=SOP8
HFP=HRP7
Taping Style Name
E2=Reel type embossed taping(SOP8)
TR=Reel type embossed taping(HRP7)
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2012.03 - Rev.C