参数资料
型号: PQ30RV31
厂商: SHARP ELECTRONICS CORP
元件分类: 可调正电压单路输出标准稳压器
英文描述: 1.5 V-30 V ADJUSTABLE POSITIVE REGULATOR, PSFM4
封装: PLASTIC PACKAGE-4
文件页数: 3/5页
文件大小: 53K
代理商: PQ30RV31
Low Power-Loss Voltage Regulators
PQ30RV31
Fig. 6 Output Voltage vs. Input Voltage
Fig. 5 Output Voltage Adjustment
Characteristics (Typical value)
Fig. 7 Dropout Voltage vs. Junction
Temperature
Fig. 8 Ripple Rejection vs. Input Ripple
Frequency
10
1
10
2
10
3
10
4
10
5
R2 (
)
R1 390
Output
voltage
V
O
(V)
0
5
10
15
20
25
30
0
5
10
15
510
15
20
RL=
R1=390
,R2=2.7k,Tj=25C
RL=3.3
Output
voltage
V
O
(V)
Input voltage VIN (V)
–25
0
25
50
IO=3A
75
2A
1A
0.5A
100
125
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
R1=390
,R2=2.7k
VIN ; 0.95VO
Junction temperature Tj (C)
Dropout
voltage
V
i–
O
(V)
Fig.10 Output Peak Current vs. Dropout
Voltage (Typical value)
Fig. 9 Ripple Rejection vs. Output Current
0
1
2
3
4
5
6789
10
4
4.5
5
5.5
6
7
6.5
R1=390
,R2=2.7k,Ta=25C
Output
peak
current
I
OP
(A)
Dropout voltage Vi–O (V)
Input ripple frequency f (kHz)
Ripple
rejection
RR
(dB)
0.1
1
10
100
1000
Cref=3.3
F
No Cref
0
10
20
30
40
50
60
70
80
90
Tj=25C,VIN=12V
R1=390
,R2=2.7k
IO=0.5A,ei(rms)=0.5V
01
2
3
40
50
60
70
80
90
Cref=3.3
F
No Cref
Tj=25C
R1=390
,R2=2.7k
VIN=12V,ei(rms)=0.5V,f=120Hz
Output current IO (A)
Ripple
rejection
RR
(dB)
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