參數資料
型號: PQ1CG38M2RZH
廠商: Sharp Corporation
英文描述: TO-220 Type Chopper Regulator, built-in 300kHz oscillation circuit
中文描述: 對220型斬波穩(wěn)壓器,內置300kHz的振蕩電路
文件頁數: 4/5頁
文件大小: 152K
代理商: PQ1CG38M2RZH
4
Sheet No.: OP06038
PQ1CG38M2FZH / PQ1CG38M2RZH
Fig.12 Threshold Voltage vs. Junction
Temperature
3
T
T
,
T
,
T
(
Fig.14 Block Diagram
Fig.13 Operating Dissipation Current vs.
Input Voltage
12
O
Q
(
25
10
8
6
0
4
2
2
4
6
8
10
0
50
25
75
100
125
V
IN
=12V
V
O
=5V
25
8
6
4
0
2
2
4
6
0
50
25
75
100
125
25
0
0.5
1.5
1
2
2.5
0
Junction temperature Tj(
°C
)
50
25
75
100
125
V
IN
=12V
V
TH(H)
V
TH(L)
V
TH(ON)
0
0
2
4
6
8
10
10
Input voltage V
IN
(V)
20
30
40
T
j
=25 C
V
O
=5V
I
O
=0.5A
I
O
=0.1A
No load
Voltage
regulator
Overcurrent
detection
circuit
Overheat
detection
circuit
ON/OFF
circuit
Q
R
S
F/F
2
5
4
1
3
COM
PWM COMP.
V
IN
V
OUT
ON/OFF control
O
adj
V
ref
_
+
_
+
ERROR AMP.
O
S
Fig.10 Oscillation Frequency Fluctuation vs.
Junction Temperature
Junction temperature Tj(
°C
)
Junction temperature Tj(
°C
)
O
Fig.11 Overcurrent Detecting Level
Fluctuation vs. Junction Temperature
O
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