BA51W12SAT ROHM Co. Ltd., BA51W12SAT Datasheet - Page 9

• Manufacturer Part Number: BA51W12SAT
• Description: Dual Output Voltage Regulator With Power Saving
• Manufacturer: ROHM Co. Ltd.

   
   
12
11
10
9
8
7
6
5
4
3
2
1
0
0
Fig.10 Output current capacity
OUTPUT CURRENT : I
500
V
O2
characteristics (Typ.)
V
O1
1000
1
TO220FP-5
10.0
7.0
2 3 4 5
+ 0.3
− 0.1
+ 0.3
− 0.1
1.778
O
1500
0.8
1.2
( mA)
V
Ta=25˚C
φ
CC
3.2 ± 0.1
=14V
0.5 + 0.1
2000
4.5
+ 0.3
− 0.1
2.8
2.85
+ 0.2
− 0.1
10
9
8
7
6
5
4
3
2
1
0
0
POWER SUPPLY VOLTAGE : V
6
Fig.11 Output voltage
12
18
characteristics (Typ.)
24
30
36
Over voltage
protection circuit,
ON Vcc=28V(Typ.)
TO220FP-5(V5)
42
10.0
Ta=25°C
I
1 2 3 4 5
7.0
O
48
=0mA
CC
+ 0.3
+ 0.3
− 0.1
− 0.1
1.778
( V)
V
V
0.8
54 60
1.2
O1
O2
φ
0.5 ± 0.1
3.2 ± 0.1
4.5
8.15
4.25
+ 0.3
− 0.1
(2.85)
2.8
28
24
20
16
12
8
4
0
+ 0.2
− 0.1
Fig.12 Thermal derating characteristics
0
AMBIENT TEMPERATURE : Ta (˚C)
25
(2)
(3)
(4)
50
(1) With infinte heat sink
(2) With Al heat sink
(3) With Al heat sink
(4) Without heat sink
Note : When using AI
100×100×2 (mm
50×50×2 (mm
75
heat sink, a tightening
torque of 6 (kg cm) and
silicon grease is applied
100
2
)
125
2
)
150