參數(shù)資料
型號(hào): PQ25VB8M2F
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): 2/7頁(yè)
文件大?。?/td> 90K
代理商: PQ25VB8M2F
Low Power-Loss Voltage Regulators
PQ25VB8M2FZ/PQ25VB012FZ
I
Electrical Characteristics
Fig.2
Test Circuit for Ripple Rejection
Parameter
Symbol
V
IN(MIN.)
V
O
Conditions
I
O
=
5mA to 0.8A
I
O
=
5mA to 1A
V
IN
=
11 to 20V, I
O
=
5mA
Refer to Fig.2
T
j
=
0 to 110
C, I
O
=
5mA
I
O
=
0.5A
5
R
eg
L
R
eg
I
RR
V
ref
T
C
V
ref
V
I-O
V
C (ON)
I
C (ON)
V
C (OFF)
I
C (OFF)
Unit
V
V
MAX.
27
25
TYP.
MIN.
4.5
1.5
45
1.225
1.0
1.275
0.5
20
7
2.0
0.3
0.5
55
1.25
±
1.0
1.0
(Unless otherwise specified, condition shall be V
IN
=
12V, V
O
=
10V (R
1
=390
), I
O
=
0.5A, V
O
=
2.7V,
Ta=25
C)
%
%
dB
V
%
V
V
μ
A
mA
C
110
130
150
Minimum operating supply voltage
Output voltage
Load regulation
PQ25VB8M2FZ
PQ25VB012FZ
Line regulation
Ripple rejection
Reference voltage
Reference voltage temperature coefficient
Dropout voltage
ON-state voltage for control
ON-state current for control
Overheating shutdown temperature
Quiescent current
I
O
=
0A
0.4
mA
V
C
=
0.4V
0.8
V
V
C
=
2.7V
T
SD
I
q
5
4
OFF-state voltage for control
OFF-state current for control
4 Input voltage shall be the value when output voltage is 95% in comparison with the initial value
5 In case of opening ON/OFF control terminal , output voltage turns on
2
I
O
R
L
R
2
V
IN
V
ref
V
C
ei
eo
R
1
390k
2.7V
+
+
3
1
2
4
5
V
~
0.33
μ
F
47
μ
F
+
f
=
120Hz(sine wave)
ei(rms)
=
0.5V
V
O
=
10V(R
1
=
390
)
V
IN
=
12V
I
O
=
0.5A
RR
=
20log(ei(rms)/eo(rms))
Fig.1
Test Circuit
R
L
I
C
I
q
I
O
V
O
V
ref
+
47
μ
F
0.33
μ
F
R
1
R
2
390
V
IN
V
C
A
A
A
3
4
5
2
1
V
V
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