UPD121WXXA 查看數據表（PDF） - NEC => Renesas Technology
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UPD121WXXA Datasheet PDF : 16 Pages
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μ PD121WxxA Series
TYPICAL CHARACTERISTICS
PD vs. TA
20
15
10
With infinite heatsink
5
1.0
Without heatsink
0
0
50
85 100
150
TA - Operating Ambient Temperature - °C
10.0
5.0
Δ VO vs.TJ
IO = 5 mA
VIN = VON/OFF = 2.8 V
0
-5.0
μ PD121W18A
μ PD121W25A
-10.0
μ PD121W33A
Note
μ PD121W00A
-15.0 Note VO = 3.0 V
-40 -15 10 35
3.5 V
5.0 V
5.0 V
60 85 110 125
TJ - Operating Junction Temperature - °C
VO vs. VIN, IBIAS vs. VIN ( μ PD121W18A)
2.5
TJ = 25°C
2.0
5000
4000
1.5
1.0
0.9 A
0.5 A
0.5
0A
0
0 1.0
3000
VO
IO = 0.9 A
2000
0.5 A
1000
0 A IBIAS
0
2.0 3.0 4.0 5.0 6.0
VIN - Input Voltage - V
VO vs. VIN, IBIAS vs. VIN (μ PD121W25A)
3.0
TJ = 25°C
2.5
5000
4000
2.0
1.5 0.9 A
1.0 0.5 A
0A
0.5
0
0 1.0
VO
3000
IO = 0.9 A
2000
0.5 A
1000
0 A IBIAS
0
2.0 3.0 4.0 5.0 6.0
VIN - Input Voltage - V
VO vs. VIN, IBIAS vs. VIN (μ PD121W33A)
4.0
TJ = 25°C
3.0
0.9 A
2.0 0.5 A
0A
VO
IO = 0.9 A
5000
4000
3000
2000
1.0
0
0
0.5 A
0 A IBIAS
1000
0
1.0 2.0 3.0 4.0 5.0 6.0
VIN - Input Voltage - V
VO vs. VIN, IBIAS vs. VIN (μ PD121W00A)
4.0
TJ = 25°C
VO = 3.0 V
3.0
0.9 A
2.0 0.5 A
0A
VO
IO = 0.9 A
5000
4000
3000
2000
1.0
0
0
0.5 A
1000
0 A IBIAS
0
1.0 2.0 3.0 4.0 5.0 6.0
VIN - Input Voltage - V
10
Data Sheet G18852EJ1V0DS
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