CRS08 Datasheet, PDF (3/5 Pages) Toshiba Semiconductor – Switching Mode Power Supply Applications Portable Equipment Battery Applications

i_F – v_F
10
3
Tj = 125°C
1
0.3 75°C
0.1
25°C
0.03
0.01
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Instantaneous forward voltage vF (V)
CRS08
P_{F (AV)} – I_{F (AV)}
0.7
DC
0.6
180°
0.5
120°
0.4
0.3
a = 60°
0.2
Rectangular
waveform
0.1
0° a 360°
Conduction angle a
0
0
0.4
0.8
1.2
1.6
2.0
2.4
Average forward current IF _(AV) (A)
Tℓ max – I_{F (AV)}
140
120
100
DC
80
a = 60°
60 _Rectangular
waveform
40
120°
180°
20
0° aaa 360°
IF (AV)
Conduction angle a
VR = 15 V
0
0.4
0.8
1.2
1.6
2.0
2.4
Average forward current IF _(AV) (A)
r_{th (j-a)} – t
30000
① Device mounted on a ceramic
10000
board
Soldering land: 2 mm ´ 2 mm
② Device mounted on a glass-epoxy
board
1000
Soldering land: 6 mm ´ 6 mm
②
100
①
10
1
1
10
100
1000
10000 100000
Time t (ms)
1000
500
300
100
50
30
10
1
C_j – V_R
(typ.)
f = 1 MHz
Ta = 25°C
35
10
30 50
100
Reverse voltage VR (V)
Surge forward current
(non-repetitive)
40
Ta = 25°C
f = 50 Hz
30
20
10
0
1
35
10
30 50
100
Number of cycles
3
2003-02-17