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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)： | 2/8頁 |
| 文件大?。?/td> | 74K |
| 代理商： | PQ1CZ1J0000H |
Chopper Regulators
PQ1CZ1
Parameter
Symbol
Conditions
VSAT
Vref
|RegL|
|RegI|
η
fo
DMAX
IL
ICHG
V
VTHH
VTH(ON)
ISD
Iqs
Unit
MAX.
TYP.
MIN.
––
1.235
––
80
––
90
1.55
–15
1.95
3.25
1.05
––
Io=1A, no L,D,CO
––
Tj=0 to 125C
IO=0.2 to 1A
VIN=8 to 35V
IO=1A
––
Tj=0 to 125C
terminal = open
No L,D,CO
,
terminals are open
Duty=0%,
terminal =OV,
terminal
Duty=DMAX,
terminal is open.,
terminal
terminal=0V,
terminal
VIN=40V,
terminal =0V
VIN=40V,
terminal =3V
0.9
1.26
±0.5
0.1
0.5
82
100
±2
––
2
–10
2.25
3.55
1.4
150
8
1.5
1.285
––
1.5
2.5
––
120
––
2.6
–5
2.55
3.85
1.75
400
12
s Electrical Characteristics
(Unless otherwise specified, condition shall be VIN=12V, Io=0.2A, Vo=5V, terminal is open, Ta=25C)
V
%
kHz
%
A
V
A
mA
Output saturation voltage
Reference voltage
Reference voltage temperature fluctuation
Load regulation
Line regulation
Efficiency
Oscillation frequency
Oscillation frequency temperature fluctuation
Maximum duty
Overcurrent detecting level
Charge current
Input threshold voltage
ON threshold voltage
Stand-by current
Output OFF-state dissipation current
5
2
4
5
Fig. 1 Test Circuit
VIN
ISD
Iqs
ICHG
CIN
100
F
CO
470
F
D
R1
1k
R2
IO
VO
+
A
L
210
H
2.2nF
Road
L : HK-HK-14D100-2110(made by Toho Co.)
D : ERC80-004(made by Fuji electronics Co.)
[VO]=Vref
× 1+ –– V
R2
R1
Output voltage
1
2
3
4
5
Fig. 2
Power Dissipation vs. Ambient
Temperature
Note)
Oblique line portion : Overheat protection may operate in this area.
Fig. 3
Overcurrent Protection
Characteristics (Typical Value)
0
0.5
1.5
1
3.5
2.5
3
24
5
4
7
6
2
3
1
0
Output
voltage
Vo
(V)
Output current Io (A)
Tj=25C
VIN=12V
Vo=5V
CIN=100
F
Co=470
F
L=210
H
Ambient temperature Ta (C)
Power
dissipation
P
D
(W)
PD : With infinite heat sink
–20
0
5
10
20
40
60
80
100
PD
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