ba08sfp ROHM Co. Ltd., ba08sfp Datasheet - Page 10

• Manufacturer Part Number: ba08sfp
• Description: Regulator, Drop-out Type With On/off Switch Series
• Manufacturer: ROHM Co. Ltd.

Regulator ICs
! ! ! ! Electrical characteristic curves
! ! ! ! External Dimensions (Units: mm)
25
20
15
10
5
6
5
4
3
2
1
0
Fig. 10 Over voltage protection
0
0
(1)22.0
(2)11.0
(3)6.5
(4)2.0
Fig. 7 Thermal derating curves
1pin : CTL
2pin : V
3pin : GND
4pin : OUT
5pin : N.C.
AMBIENT TEMPERATURE : Ta(˚C)
25
10
characteristics
INPUT VOLTAGE : V
CC
50
(1) Infinite heat sink
(2) Alumina PCB, 100×100×2 mm
(3) Alumina PCB, 50×50×2 mm
(4) IC alone
20
(TO220FP-5)
1
75
10.0
7.0
2 3 4 5
30
+0.3
−0.1
+0.3
−0.1
TO220FP-5
100
1.778
CC
1.2
0.8
BA05ST
(V)
40
125
2
f3.2±0.1
2
50
150
0.5+0.1
12.5
7.5
2.5
10
5
0
Fig.8 Thermal derating curves
(2)1.0
4.5
(1)10.0
AMBIENT TEMPERATURE : Ta (ºC)
2.85
25
+0.3
−0.1
2.8
50
+0.2
−0.1
(1) Infinite heat sink is used θj-c=12.5 (ºC/W)
(2) IC simple substance θj-a=125.0 (ºC/W)
(TO252-5)
75
100
125
BAΟΟST / BAΟΟSFP series
150
0.5
1
6.5±0.2
2
5.1
+0.2
−0.1
3
TO252-5
4
5
1.27 0.5±0.1
6
5
4
3
2
1
0
Fig. 9 Current limit characteristics
0
2.3±0.2
0.5±0.1
1.0±0.2
10
INPUT VOLTAGE : V
20
30
CC
BA05ST
(V)
40
50