參數(shù)資料
型號(hào): PQ1CZ41H2ZSERIES
英文描述: CHOPPER REGULATOR
中文描述: 斬波調(diào)壓器
文件頁數(shù): 3/8頁
文件大?。?/td> 74K
代理商: PQ1CZ41H2ZSERIES
Chopper Regulators
PQ1CZ1
Fig. 4
Efficiency vs. Input Voltage
Input voltage V
IN
(V)
E
η
(
0
50
60
70
80
90
100
20
10
30
40
T
j
=25
C
V
O
=12V, I
O
=1.0A
V
O
=12V, I
O
=0.2A
V
O
=5V, I
O
=0.2A
V
O
=5V, I
O
=1.0A
Fig. 5
Switching Current vs. Output
Saturation Voltage
T
j
=25
C
Output saturation voltage V
SAT
(V)
S
S
(
0
0.5
1.0
1.5
0
0.5
1.0
1.5
2.0
Fig. 6
Stand-by Current vs. Input Voltage
T
j
=25
C
Input voltage V
IN
(V)
S
S
(
μ
A
0
0
100
50
150
200
10
5
15
25
35
20
30
40
Fig. 7
Reference Voltage Fluctuation vs.
Junction Temperature
25
0
Junction temperature T
j
(
C)
25
50
75
100
125
2
0
1
1
2
V
IN
=12V
Vo=5V
R
V
R
(
Fig. 8
Load Regulation vs. Output Current
0
0.2
0.4
0.6
0.8
1
0.5
1
0.5
0
T
j
=25
C
V
=12V
Vo=5V
C
IN
=100
μ
F
C
=470
μ
F
L=210
μ
H
L
e
L
(
Output current I
O
(A)
Fig. 9
Line Regulation vs. Input Voltage
0
10
Input voltage V
IN
(V)
20
30
5
15
25
35
40
0.5
1
0.5
0
T
j
=25
C, Io=0.2A
Vo=5V, C
IN
=100
μ
F
C
O
=470
μ
F, L=210
μ
H
L
e
I
(
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