參數(shù)資料
型號: PQ1CZ1J0000H
廠商: SHARP ELECTRONICS CORP
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PSSO5
封裝: SC-63, SMT-5
文件頁數(shù): 3/8頁
文件大?。?/td> 74K
代理商: PQ1CZ1J0000H
Chopper Regulators
PQ1CZ1
Fig. 4
Efficiency vs. Input Voltage
Input voltage VIN (V)
Efficiency
η
(%)
0
50
60
70
80
90
100
20
10
30
40
Tj=25C
VO=12V, IO=1.0A
VO=12V, IO=0.2A
VO=5V, IO=0.2A
VO=5V, IO=1.0A
Fig. 5
Switching Current vs. Output
Saturation Voltage
Tj=25C
Output saturation voltage VSAT (V)
Switching
current
I
SW
(A)
0
0.5
1.0
1.5
0
0.5
1.0
1.5
2.0
Fig. 6
Stand-by Current vs. Input Voltage
Tj=25C
Input voltage VIN (V)
Stand-by
current
I
SD
(
A)
0
100
50
150
200
10
5
152535
20
30
40
Fig. 7
Reference Voltage Fluctuation vs.
Junction Temperature
–25
0
25
50
75
100
125
–2
0
1
–1
2
Junction temperature Tj (C)
VIN=12V
Vo=5V
Reference
voltage
fluctuation
V
REF
(%)
Fig. 8
Load Regulation vs. Output Current
0
0.2
0.4
0.6
0.8
1
–0.5
1
0.5
0
Tj=25C
VIN=12V
Vo=5V
CIN=100
F
CO=470
F
L=210
H
Load
regulation
R
eg
L
(%)
Output current IO (A)
Fig. 9
Line Regulation vs. Input Voltage
010
20
30
5
152535
40
–0.5
1
0.5
0
Tj=25C, Io=0.2A
Vo=5V, CIN=100
F
CO=470
F, L=210H
Line
regulation
R
eg
I
(%)
Input voltage VIN (V)
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