BAOOT / BAOOFP series
Regulator ICs
!Electrical characteristic curves
6
12.5
10
25
V
CC = 10V
IOUT = 0
(1) Infinite heat sink, θ j-c = 5.7 (°C/W)
(1) Infinite heat sink θ j-c=12.5 (°C/W)
(2) IC alone θ j-c=125.0 (°C/W)
(1) 22.0
BA05T
(2) 100 × 100 × 2 (mm3), with Al heat sink
(1) 10.0
5
4
3
2
(3) 50 × 50 × 2 (mm3), with Al heat sink
(4) No heat sink θ j-a = 62.5 (°C/W)
20
15
7.5
5
(2) 11.0
10
(3) 6.5
5
2.5
0
1
0
(4) 2.0
(2) 1.0
25
25
50
75
100 125 150 175 200
0
25
50
75
100
125
150
0
50
75
100
125
150
JUNCTION TEMPERATURE : Tj (°C)
AMBIENT TEMPERATURE : Ta (°C)
AMBIENT TEMPERATURE : Ta ( °C )
(Note) When Al thermal plate is used: Tightening torque: 6 (kg-cm) Apply silicon grease
Fig.6 Ta - power dissipation
characteristics (TO220FP)
Fig. 8 Thermal cutoff circuit
characteristics
Fig. 7 Ta - power dissipation
characteristics
(TO 252-3)
10
6
5
4
V
CC = 10V
BA05T
BA05T
8
6
3
2
4
2
0
1
0
0
1.0
OUTPUT CURRENT : IOUT (A)
2.0
0
10
20
30
40
50
INPUT VOLTAGE : VCC (V)
Fig. 9 Current limit characteristics
Fig. 10 Over voltage protection
characteristics
!External dimensions (Units : mm)
BA
T series
BA
FP series
+0.3
−0.1
+0.3
−0.1
4.5
10.0
7.0
+0.3
−0.1
+0.2
−0.1
φ3.1±0.1
2.8
6.5
±
0.2
0.2
2.3±0.2
+
5.0
0.5±0.1
−
0.1
(2)
1.3
0.65
2.3 0.2
(1)
0.65
±
2.3
±
0.2
0.5±0.1
0.8
2.54±0.5
(3)
+0.1
−0.05
2.54±0.5
(1) (2) (3)
0.55
2.6±0.5
(1) VCC
(1) VCC
(2) GND
(3) OUT
(2) GND
(3) OUT
TO220FP
TO252-3
ROHM [ ROHM ]
