參數(shù)資料
型號(hào): PQ1CZ41H2ZXH
廠商: Sharp Corporation
英文描述: TO-220 Type Chopper Regulator, built-in 300kHz oscillation circuit
中文描述: 對(duì)220型斬波穩(wěn)壓器,內(nèi)置300kHz的振蕩電路
文件頁(yè)數(shù): 2/5頁(yè)
文件大?。?/td> 154K
代理商: PQ1CZ41H2ZXH
2
Sheet No.: OP06041
Electrical Characteristics
270
1.55
300
±3
2.0
-10
1.3
2.3
0.8
140
8
330
2.6
kHz
%
A
Parameter
Symbol
V
SAT
V
ref
Conditions
I
SW
=1A
T
j
=0 to 125
I
O
=0.2 to 1A
V
IN
=8 to 35V
I
O
=1A
MIN.
MAX.
1.5
1.285
Unit
V
V
%
%
%
%
Output saturation voltage
Reference voltage
Reference voltage temperature fluctuation
Load regulation
Line regulation
Efficiency
Oscillation frequency
Oscillation frequency temperature fluctuation
Overcurrent detecting level
Charge current
0.9
1.26
±0.5
0.2
1.2
84
1.235
TYP.
1.5
2.5
|R
eg
L|
|R
eg
I|
f
O
T
j
=0 to 125
Switching current peak
0.7
I
L
I
CHG
V
THL
V
THH
V
TH(ON)
I
SD
I
QS
,
terminals is open,
terminal
Duty ratio=0%,
terminal=0V,
⑤ terminal
Duty ratio=100%,
terminal =1.1V,
⑤ terminal
0.9
400
12
Input threshold voltage
V
V
V
ON threshold voltage
Stand-by current
Output OFF-state dissipation current
terminal=0V,
terminal
V
IN
=40V,
terminal=0V
V
IN
=40V,
terminal=0V,
terminal =0.9V
Fig.1 Test Circuit
(Unless otherwise specified,condition shall be V
IN
=12V,I
O
=0.2A,V
O
=5V,ON-OFF terminals is open,T
a
=25
℃)
L
D
PQ1CZ41H2ZxH
+
+
A
A
A
Fig.2 Power Dissipation vs.Ambient
Temperature
PQ1CZ41H2ZxH
mA
I
SD
I
QS
V
IN
C
IN
I
CHG
R
2
R
1
I
O
V
O
C
O
Load
L
HK-08S070-6500 (made by Toho Co.)
D
ERC80-004 (made by Fuji electronics Co.)
Note) Oblique line portion:Overheat protection may operate in this area
20
0
25
50
75
100
125
150
0
5
8
10
0
1
Output current I
O
(A)
2
3
4
0
1
2
3
4
5
6
Ambient temperature T
a
(°C)
P
D
P
D
:With infinite heat sink
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
O
O
(
ON/OFF control logic
Output
5 pin
LOW
HIGH
OPEN
OFF
ON
ON
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