MBI5026
16-位 常量 current led下沉 driver
April
2003, v0.8-4
- 14 -
为 cftype 包装,thethermalresistance 是R
th(j-一个)
=96 (
°
C/w)
Ioutvs.Duty cycle一个tRth=96(
°
c/w)
0
10
20
30
40
50
60
70
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
DutyCycle
iout (毫安)
ta = 25
°
C
ta = 55
°
C
ta = 85
°
C
为 cPtypep交流kage,thethermalresist一个ce是R
th(j-一个)
=112(
°
C/w)
iout vs. 职责 循环 在 rth = 112 (
°
c/w)
0
10
20
30
40
50
60
70
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
职责 循环
iout (毫安)
ta = 25
°
C
ta = 55
°
C
ta = 85
°
C