TB62726AF 查看數據表（PDF） - Toshiba
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TB62726AF Datasheet PDF : 16 Pages
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TOSHIBA
Output current vs duty (LEDs turn on rate)
IOUT - Duty On PCB
Topr=25 degree
VDD=3.3~5.0 V, Vce=1 V, Tj=120 degree max
100
90
80
70
60
50
40
30
20
10
TB62726AF TB62726AN
0
0
20
40
60
80 100
DUTY - Turn On Rate (%)
90
80
70
60
50
40
30
20
10
0
100
REXT - IOUT (Topr)
Vce=0.7 V
Topr=+25(degree)
1000
REXT(ohm)
10000
TB62726AN, TB62726AF
IOUT - Duty On PCB
Topr=55 degree
VDD=3.3~5.0 V, Vce=1 V, Tj=120 degree max
100
90
80
70
60
50
40
30
20
10
TB62726AF TB62726AN
0
0
20 40
60 80 100
DUTY - Turn On Rate (%)
IOUT - Duty On PCB
Topr=85 degree
VDD=3.3~5.0 V, Vce=1 V, Tj=120 degree max
100
90
80
70
60
50
40
30
20
10
0
0
TB62726AF TB62726AN
20 40 60 80 100
DUTY - Turn On Rate (%)
Pd - Ta
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
1: AF(OnPCB)
0.2
2: AN(On PCB)
0
0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta (degree)
TB62726AN, TB62726AF (Ver.5) 2002, Nov. 20th page 9/16
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