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PQ1PD1 Datasheet(PDF) 2 Page - Sharp Corporation

No. de pieza PQ1PD1
Descripción Electrónicos  Primary Regulator for Switching Power Supply (100W Class)
PDF  2 Pages
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Fabricante Electrónico  SHARP [Sharp Corporation]
Página de inicio  http://sharp-world.com/
Logo SHARP - Sharp Corporation

PQ1PD1 Datasheet(HTML) 2 Page - Sharp Corporation

  PQ1PD1 Datasheet HTML 1Page - Sharp Corporation PQ1PD1 Datasheet HTML 2Page - Sharp Corporation  
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Primary Regulators
Parameter
Symbol
Conditions
Drain-source onstate resistance
Drain-source leakage current
Oscillation frequency
Temperature change in oscillation frequency
Declining oscillation frequency
Maximum duty
FB threshold voltage
FB current
CA threshold voltage
CA sink current
Overcurrent detecting level
Operation starting voltage
Operation stopping voltage
Stand-by current
Output OFF-mode consumption current
Output-operating mode consumption current
Charging current
Unit
MAX.
TYP.
MIN.
-
-
90
-
23
42
-
-
-
2.6
-800
-
-
0.49
-
7.2
20
-
15.5
8.5
-
-
-
-15
0.75
-
100
±5
33
45
0.9
1.1
1.8
2.8
-620
0.9
1.8
0.6
4.3
7.7
36
4.8
17.0
9.3
100
0.6
12
-10
1.0
250
110
-
43
50
-
-
-
3.1
-440
-
-
0.74
-
8.2
52
-
18.5
10.1
150
1.8
24
-5
s Electrical Characteristics
(Unless otherwise specified, conditions shall be VDS=10V,VCC=18V,VCA=OPEN,VFB=2.2V,RL=56
Ω, Ta=25˚C)
Ω
µA
kHz
%
kHz
%
V
V
V
V
µA
V
V
V
V
V
µA
A
V
V
µA
mA
mA
µA
RDS (ON)
IDSS
fo
∆fo
foL
DMAX
VFBL
VFB FC
VFBH
VFB OCP
IFB
VCAL
VCAH
VCA(ON/OFF)
VCA FC
VCA(OVP)
ICAIN
ID(OVP)
VCC(ON)
VCC(OFF)
ICC(ST)
ICC(OFF)
ICC(OP)
ICA(CHG)
ID=2A
VDS=500V,VCC=7V
Tj=0 to 125˚C
VCA=5V
Duty=0%
Duty=DMAX
VCA=6V
VFB=GND
Duty=0%
Duty=DMAX
VFB=1V,VCA=6V
VDS=OPEN,VFB=OPEN
VDS=OPEN,VFB=OPEN
VDS=OPEN,VCC=14V,
VDS=OPEN,VCA=GND
VCA=GND,VFB=OPEN
PQ1PD1
Fig. 1
Test Circuit
VCC
VFB
VCA
VDS
CIN
100
µF 0.01µF
RL
+
q
2
q
4
q
5
q
1
q
3
A
A
A
A
PQ1PD1
Fig. 2
Power Dissipation vs. Ambient
Temperature
,,,
,,,
,,,
50
40
0
10
20
30
-20
0
20406080
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat
protection may operate in this area.
s Block Diagram
+
-
-
-
Frequency
conversion
circuit
Low voltage
malfunction
prevention circuit
Cut-off voltage
detecting circuit
OFF voltage
detecting circuit
Constant
voltage
source
Drive
circuit
Overcurrent
detecting
circuit
Overload
cut-off voltage
detecting circuit
Overheat
detection
circuit
O S C
R Q
S
FB
CA
VCC
VDS
GND
DET
PWM
agram
←
4
35
1
2



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