TB62725 查看數據表（PDF） - Toshiba
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TB62725 Datasheet PDF : 17 Pages
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Output Curent – Duty (LED turn-on rate)
IOUT – DUTY On PCB
100
80
60
40
Topr = 25°C
20 VDD = 3.3 V
VCE = 1.0 V
Tj = 120°C (max)
0
0
20
40
TB62725F/FN
TB62725P
60
80
100
DUTY – Turn ON Rate (%)
TB62725P/F/FN
IOUT – DUTY On PCB
100
80
60
40
Topr = 55°C
20 VDD = 3.3 V
VCE = 1.0 V
Tj = 120°C (max)
0
0
20
40
TB62725F/FN
TB62725P
60
80
100
DUTY – Turn ON Rate (%)
IOUT – DUTY On PCB
100
80
60
40
Topr = 85°C
20 VDD = 3.3 V
VCE = 1.0 V
Tj = 120°C (max)
0
0
20
40
TB62725F/FN
TB62725P
60
80
100
DUTY – Turn ON Rate (%)
Output Current – REXT Resistor
IOUT – REXT
90
IOUT (mA) = (1.15 ÷ REXT (Ω)) × 14.9
80
70
60
50
40
Topr = 25°C
30
20
VDD = 3.3 V
10
VCE = 0.7 V
0
100
500 1000
REXT (Ω)
5000 10000
Pd –Topr
1.6
1.4
1.2
P (When not
1.0 mounted)
0.8
0.6 F/FN (ON PCB)
0.4
0.2
0
0 20 40 60 80 100 120 140 160
Topr (°C)
9
2002-01-31
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