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參數(shù)資料
| 型號： | PQ1CZ41H2Z |
| 廠商： | SHARP ELECTRONICS CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.2 A SWITCHING REGULATOR, 330 kHz SWITCHING FREQ-MAX, PSSO5 |
| 封裝： | SC-63, 5 PIN |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 75K |
| 代理商： | PQ1CZ41H2Z |
Chopper Regulators
PQ1CZ41H2Z
I Electrical Characteristics
Fig.1
Test Circuit
Fig.2
Power Dissipation vs. Ambient
Temperature
VSAT
Vref
|RegL|
|RegI|
η
fO
IL
1.235
270
0.7
0.8
0.9
1.55
ISW
=1A
Tj
=0 to 125C
IO
=0.2 to 1A
VIN
=8 to 35V
IO
=1A
0.9
1.26
±0.5
0.2
1.2
84
300
±3
2.0
1.5
1.285
1.5
2.5
330
2.6
(Unless otherwise specified, condition shall be VIN
=12V, IO=0.2A, VO=5V, ON-OFF terminals is open, Ta=25C)
V
%
kHz
%
V
140
400
A
812
mA
A
fO
Tj
=0 to 125C
ICHG
10
A
1.3
V
2.3
V
VTH(ON)
VTHH
VTHL
ISD
IQS
Duty ratio
=100%, terminal=1.1V, terminal
terminal
=0V, terminal
VIN
=40V, terminal=0V
Duty ratio
=0%, terminal=0V, terminal
,
terminals is open,
terminal
4
2
5
4
5
4
5
VIN
=40V, terminal=0V, terminal=0.9V
5
4
Output saturation voltage
Reference voltage
Reference voltage temperature fluctuation
Load regulation
Line regulation
Efficiency
Oscillation frequency
Oscillation frequency temperature fluctuation
Overcurrent detecting level
ON threshold voltage
Stand-by current
Output OFF-state dissipation current
Charge current
Input threshold voltage
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Parameter
L
D
Load
PQ1CZ41H2Z
R1
R2
IO
ISD
IQS
ICHG
VO
CO
+
CIN
VIN
+
65
H
470
F
100
F
1k
A
VIN
A
L : HK-08S070-6500 (made by Toho Co.)
D :ERC80-004 (made by Fuji electronics Co.)
12
5
3
4
–20
0
5
10
20
40
60
80
100
Ambient temperature Ta (
°C)
Power
dissipation
P
D
(W)
PD
Note) Oblique line portion:Overheat protection may operate in this area
PD : With infinite heat sink
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