參數(shù)資料
型號(hào): PQ05VY3H3ZP
英文描述: CHOPPER REGULATOR
中文描述: 斬波調(diào)壓器
文件頁數(shù): 2/7頁
文件大?。?/td> 66K
代理商: PQ05VY3H3ZP
Low Power-Loss Voltage Regulators
PQ05VY3H3Z/PQ05VY053Z
I
Electrical Characteristics
Fig.2
Test Circuit for Ripple Rejection
Parameter
Symbol
V
IN
V
O
V
ref
Conditions
I
O
=
5mA to 3.5A
I
O
=
5mA to 5A
V
IN
=
4 to 7V, I
O
=
5mA
T
j
=
0 to 125
C, I
O
=
5mA
Refer to Fig.2
I
O
=
3.5A
I
O
=
5A
V
C
=2.7V
V
C
=0.4V
I
O
=0A
R
eg
L
R
eg
I
T
C
V
ref
RR
Unit
V
V
V
MAX.
7
5
TYP.
1.24
MIN.
2.35
1.5
1.2276
60
1.2524
0.5
0.1
0.05
±
1
70
0.5
0.1
(Unless otherwise specified, condition shall be V
IN
=
5V, I
O
=
1.75A(
PQ05VY3H3Z
), I
O
=
2.5A(
PQ05VY053Z
), V
O
=
3V(R
1
=
2k
),
Ta=25
C)
%
%
%
dB
V
Input voltage
Output voltage
Reference voltage
Load regulation
PQ05VY3H3Z
PQ05VY053Z
Line regulation
Temperature coefficient of reference voltage
Ripple rejection
Dropout voltage
V
I-O
5
4
4
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
V
C (ON)
I
C (ON)
V
C (OFF)
I
C (OFF)
I
q
4 The values of input voltage when output voltage is 0.95V.
5 In case of opening control terminal , output voltage turns on.
5
2
20
0.8
0.4
10
V
mA
mA
V
μ
A
PQ05VY3H3Z
PQ05VY053Z
I
O
R
L
V
O
R
2
V
IN
V
ref
V
C
ei
eo
R
1
2k
2.7V
+
+
f
=
120Hz(sine wave)
ei(rms)
=
0.5V
V
O
=
3V (R
1
=
2k
)
V
IN
=
5V
I
=
0.5A
RR
=
20log (ei(rms)/eo(rms))
2
1
5
4
3
V
~
100
μ
F
(Electrolytic
capacitor)
100
μ
F
(Electrolytic
capacitor)
+
Fig.1
Test Circuit
R
L
I
C
V
C
I
q
I
O
V
O
V
ref
+
+
100
μ
F
(Electrolytic
capacitor)
100
μ
F
(Electrolytic
capacitor)
R
1
2k
R
2
V
IN
A
A
A
2
4
3
5
1
V
V
V
O
=
V
ref
×
(1
+
R
2
/R
)
[R
1
=
2k
,V
ref
.=
1.24V]
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