参数资料
型号: PQ2CF1J0000H
厂商: SHARP ELECTRONICS CORP
元件分类: 稳压器
英文描述: 2.5 A SWITCHING REGULATOR, 60 kHz SWITCHING FREQ-MAX, PZFM5
封装: TO-220, 5 PIN
文件页数: 3/5页
文件大小: 72K
代理商: PQ2CF1J0000H
Chopper Regulators
PQ2CF1
Fig. 3 Overcurrent Protection Characteristics
Fig. 4 Efficiency vs. Input Voltage
Fig. 5 Reference Voltage Fluctuation vs.
Junction Temperature
Fig. 6 Load Regulation vs. Output current
0
0.5
1.5
1
3.5
2.5
3
2
10
15
5
0
VIN=5V
Vo=12V
CIN=100
F
Co=470
F
L=90
H
Output
voltage
Vo
(V)
Output current Io (A)
Output current Io (mA)
Efficiency
η
(%)
0
10
30
20
50
40
70
60
90
80
100
300
100
200
400
500
VIN=5V
Vo=12V
Reference
voltage
fluctuation
(mV)
Junction temperature Tj (C)
–25
25
75
0
50
125
100
–1
–0.5
0
0.5
1
CIN=100
F, Co=470F
L=90
H, VIN=5V
Vo=12V, Io=0.2A
C=0.47
F, R=1k
0
0.2
0.4
0.7
0.6
0.5
0.3
0.1
–0.5
0
–0.1
–0.2
–0.3
0.1
–0.4
0.5
0.4
0.3
0.2
CIN=100
F, Co=470F
L=90
H, VIN=5V
Vo=12V, C=0.47
F
R=1k
Load
regulation
RegL
(%)
Output current Io (A)
Fig. 7 Line Regulation vs. Input Voltage
Fig. 8 Oscillation Frequency Fluctuation vs.
Junction Temperature
Line
regulation
RegI
(%)
Input voltage VIN (V)
0
5
10
15
20
–0.5
1
0
0.5
CIN=100
F, Co=470F
L=90
H, Io=0.2A,
C=0.47
F, R=1k
Vo=24V
Vo=12V
–25
25
75
0
50
125
100
–15
–10
–5
0
5
10
CIN=100
F, Co=470F
L=90
H, VIN=5V
Vo=12V, Io=0.2A
C=1
F, R=1k
Oscillation
frequency
fluctuation
(%)
Junction temperature Tj (C)
相关PDF资料
PDF描述
PQ2CF1 2.5 A SWITCHING REGULATOR, 60 kHz SWITCHING FREQ-MAX, PZFM5
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