參數(shù)資料
型號(hào): PQ20VZ11SERIES
英文描述: LOW POWER-LOSS VOLTAGE REGULATOR
中文描述: 低功率損耗的電壓調(diào)節(jié)器
文件頁(yè)數(shù): 4/7頁(yè)
文件大?。?/td> 61K
代理商: PQ20VZ11SERIES
Low Power-Loss Voltage Regulators
PQ20VZ51/PQ20VZ11
Junction temperature T
j
(
C)
D
i
O
(
20
0
20
40
60
80 100 120
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
I
O
=1.0A
I
O
=0.75A
I
O
=0.5A
I
O
=0.25A
Junction temperature T
j
(
C)
D
i
O
(
20
0
20
40
60
80 100 120
0
0.05
0.10
0.15
0.20
0.25
0.30
I
O
=0.5A
I
O
=0.4A
I
O
=0.3A
I
O
=0.2A
I
O
=0.1A
Junction temperature T
j
(
C)
Q
q
(
0
25
50
75
100
125
20
0
1
2
3
4
5
V
IN
=12V
I
O
=0A
V
C
=2.7V
Fig.9
Dropout Voltage vs. Junction
Temperature (PQ20VZ51)
Fig.11 Quiescent Current vs. Junction
Temperature
Fig.13 Ripple Rejection vs. Output Current
(PQ20VZ51)
100
Fig.12 Ripple Rejection vs. Input Ripple
Frequency
65
Fig.14 Ripple Rejection vs. Output Current
(PQ20VZ11)
100
Fig.10 Dropout Voltage vs. Junction
Temperature (PQ20VZ11)
T
j
=25
C
V
IN
=12V
R
1
=1k
R
2
=7k
RR=20 log(e
i(rms)
/e
o(rms)
)
I
O
=0.3A
e
i(rms)
=0.5V
(sine wave)
R
Input ripple frequency f
(kHz)
0.1
1
10
100
30
35
40
45
50
55
60
PQ20VZ11
PQ20VZ51
T
j
=25
C
V
IN
=12V
R
1
=1k
R
=7k
e
i(rms)
=0.5V
f=120Hz (sine wave)
Output current I
O
(A)
R
0
0.1
0.2
0.3
0.4
0.5
10
20
30
40
50
60
70
80
90
T
j
=25
C
V
IN
=12V
R
1
=1k
R
=7k
e
i(rms)
=0.5V
f=120Hz(sine wave)
Output current I
O
(A)
R
0
1.0
0.5
10
20
30
40
50
60
70
80
90
相關(guān)PDF資料
PDF描述
PQ20VZ1U VOLT REGULATOR|ADJUSTABLE|+1.5 TO +20V|BIPOLAR|SIP|5PIN|PLASTIC
PQ20VZ51SERIES LOW POWER-LOSS VOLTAGE REGULATOR
PQ20VZ5U VOLT REGULATOR|ADJUSTABLE|+1.5 TO +20V|BIPOLAR|SIP|5PIN|PLASTIC
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PQ20WZ51SERIES LOW POWER-LOSS VOLTAGE REGULATOR
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