參數(shù)資料
型號: PQXXXEZ01ZSERIES
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
文件頁數(shù): 5/7頁
文件大?。?/td> 71K
代理商: PQXXXEZ01ZSERIES
Low Power-Loss Voltage Regulators
PQxxxEH01Z Series
Fig.13 Circuit Operating Current vs. Input
Voltage (PQ015EH01Z)
20
Fig.14 Circuit Operating Current vs. Input
Voltage (PQ018EH01Z)
20
Fig.15 Circuit Operating Current vs. Input
Voltage (PQ025EH01Z)
30
Fig.16 Quiescent Current vs. Junction
Temperature
1.4
Fig.17
ON-OFF Threshold Voltage vs. Ambient
Temperature (PQ018EH01Z)
2.5
Fig.18 Ripple Rejection vs. Input Ripple
Frequency
75
PQ015EH01Z
(V
IN
=
3.5V)
C
B
(
Input voltage V
IN
(V)
0
10
0
1
2
3
4
5
R
L
=
1.5
(I
O
=
1A)
R
L
=
3
(I
O
=
0.5A)
R
L
=∞
(I
O
=
0A)
V
C
=
2.7V
T
a
=
Room temp.
C
IN
=
0.33
μ
F
C
O
=
10
μ
F
C
B
(
Input voltage V
IN
(V)
0
10
0
1
2
3
4
5
R
L
=
1.8
(I
O
=
1A)
R
L
=∞
(I
O
=
0A)
V
C
=
2.7V
T
a
=
Room temp.
C
IN
=
0.33
μ
F
C
O
=
47
μ
F
R
L
=
3.6
(I
O
=
0.5A)
C
B
(
Input voltage V
IN
(V)
0
10
20
0
1
2
3
4
5
R
L
=
2.5
(I
O
=
1A)
V
C
=
2.7V
T
a
=
Room temp.
C
IN
=
0.33
μ
F
C
O
=
47
μ
F
R
L
=
5
(I
O
=
0.5A)
R
L
=∞
(I
O
=
0A)
Q
q
(
0
50
0.2
0.4
0.6
0.8
1
1.2
25
0
25
50
75
100
125
Junction temperature T
j
(
°
C)
I
O
=
0A
V
C
=
2.7V
PQ025EH01Z
:V
IN
=
3.5V
PQ015EH01Z
:V
IN
=
2.5V
PQ018EH01Z
:V
IN
=
2.8V
O
T
0
50
0.5
1
1.5
2
25
0
25
50
75
100
125
Ambient temperature T
a
(
°
C)
V
IN
=
2.5V
I
O
=
0A
R
0.1
1
10
100
Input ripple frequency f (kHz)
35
40
45
50
55
60
65
70
ei (rms)
=0.
5V
V
C
=
2.7V
I
O
=
0.3A
C
O
=
47
μ
F
Ta
=
Room temp.
PQ025EH01Z
(V
IN
=
4.5V)
PQ018EH01Z
(V
IN
=
3.8V)
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