TOSHIBA
Output current vs duty (LEDs turn on rate)
DUTY(%)-IOUT(mA) On PCB
Topr= 25 degree
VDD=5.0V, Vce=1.0(V), Tj=120(degC max)
100
80
60
40
20
0
0
TB62726AFNA
20 40 60 80 100
DUTY - Turn On Rate (%)
REXT-IOUT (Topr)
VDD=3.3(V), VCE=0.7(V)
100
70
50
30
20
10
7
5
1
100
1000
REXT(Ohms)
10000
Ta(degree) - Pd(w)
1.2
AFNA (On PCB)
1
0.8
0.6
0.4
0.2
0
0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta (degree)
TB62726AFNA
DUTY(%)-IOUT(mA) On PCB
Topr= 55 degree
VDD=5.0V, Vce=1.0(V), Tj=120(degC max)
100
80
60
40
20
0
0
TB62726AFNA
20 40 60 80 100
DUTY - Turn On Rate (%)
DUTY(%)-IOUT(mA) On PCB
Topr= 85 degree
VDD=5.0V, Vce=1.0(V), Tj=120(degC max)
100
80
60
40
20
0
0
TB62726AFNA
20 40 60 80 100
DUTY - Turn On Rate (%)
TB62726AFNA (Ver.09) 2002, Nov. 6th page 9/11