參數(shù)資料
型號(hào): PQ1CX22H2ZPQ
廠商: Sharp Corporation
英文描述: Low Output Bootstrap system Chopper Regulator
中文描述: 低輸出引導(dǎo)系統(tǒng)斬波調(diào)壓
文件頁數(shù): 3/5頁
文件大?。?/td> 144K
代理商: PQ1CX22H2ZPQ
3
Sheet No.: OP06058
PQ1CX22H2ZPQ
10
20
30
0
100
90
80
70
60
V
O
=3.3V,I
O
=2A
V
O
=3.3V,I
O
=0.5A
V
O
=5V,I
O
=0.5A
V
O
=5V,I
O
=2A
Tj=25
C
0
1
2
3
0.1
0.2
0.3
0.4
0
0.5
Tj=25
C
Input voltage V
IN
(V)
E
η
Switching current I
SW
(A)
O
S
Fig.6 Reference Voltage Fluctuation vs.
Junction Temperature
Junction temperature Tj (
°C
)
R
Δ
V
R
Fig.7 Oscillation Frequency Fluctuation vs.
Junction Temperature
Junction temperature Tj (
°C
)
O
Δ
f
O
1
2
3
4
5
6
0
0
0.2
1
1.4
1.6
0.4
0.6
0.8
1.2
1.8
V
IN
=5V
V
O
=3.3V
I
SW
=2A
Tj=-30
C
Tj=25
C
Tj=90
C
Fig.8 Overcurrent Detecting Level
Fluctuation vs. Junction Temperature
Junction temperature Tj (
°C
)
O
Δ
I
L
(
Fig.9 Output Saturation Voltage vs.
Voltage between V
B
and V
OUT
Voltage between V
B
and V
OUT
(V)
O
S
(
Fig.4 Efficiency vs. Input Voltage
Fig.5 Output Saturation Voltage vs.
Switching Current
-2
-25
0
25
50
75
100
125
-50
-1
0
1
2
V
IN
=5V
V
O
=3.3V
I
O
=0.5A
-10
-25
0
25
50
75
100
125
-50
-5
0
5
10
V
IN
=5V
V
O
=3.3V
I
O
=0.5A
-10
-25
0
25
50
75
100
125
-50
-5
0
5
10
V
IN
=5V
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