UPC305C Просмотр технического описания (PDF) - NEC => Renesas Technology
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Компоненты Описание
производитель
UPC305C Datasheet PDF : 8 Pages
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0.1
0.05
Line Regulation
VOUT = 10 V
TA = 25°C
0.02
0.01
Cref = 0 µF
0.005
0.002
Cref = 10 µF
f≤120 Hz
0.001
1
2
5
10
20
50
Input - Output Voltage Difference VDIF (V)
40
0
−40
400
0
−400
0
µPC305
Transient Response Time
LINE
RSC = 10 Ω
∆VIN = 5 V
VOUT = 10 V
CL = 0
CL = 1 µF
LOAD
RSC = 10 Ω
IFL = 20 mA
INL = 1.0 mA
VOUT = 10 V
10
20
30
Response Time (µs)
APPLICATION CIRCUIT EXAMPLES
5 V-15 mA Regulator
R3 13 Ω
VO = 5 V
8
1
2
VIN ≥ 8 V
3
C3
4
0.01 µF
C1 47 pF
7
R1
5.6 kΩ
+
6
−
C2
1µ
F
5 3.1 kΩ R2
CREF
10 µF
10 V-200 mA Regulator (Drooping Characteristics)
R3 1.3 Ω 0.5 W
8 C1 47 pF
1
7
R1
2SB505 2
VIN ≥ 13 V
3
C3
4
0.01 µF
6
5
R2
CREF
10 µF
VO = 10 V
+
−
C2
3.3
µ
F
15 V-1A Regulator (Fold-back Characteristics)
R3 1.3 Ω 2 W
+
−
C4
1 µF
2SD297
R6
R3
130 Ω
110 Ω 8 C1 47 pF
1
7
R1
16.7
VO = 15 V
2SB505
2
kΩ +
6
− C2
50 µF
3
5
R2
VIN ≥ 19 V
C3
0.1 µF
4
R5
1.2 kΩ
2.3
CREF kΩ
10 µF
1A Constant-current Regulator
VIN
2SD79
8
680 Ω R4
1
7
C1
R3
2SD73
47 pF R2 68 Ω
2
6
2 kΩ
3
5
R1
4
1.8 Ω 2W
Load
Caution Note the power consumption of the µPC305 when the output pin is short-circuited and that of the
external transistor.
4
Data Sheet G10633EJ3V0DS00
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