PQ1CYXX3LZPH SHARP [Sharp Electrionic Components], PQ1CYXX3LZPH Datasheet - Page 2

• Manufacturer Part Number: PQ1CYXX3LZPH
• Description: To-263 Surface Mount Type Chopper Regulator
• Manufacturer: SHARP [Sharp Electrionic Components]

Input voltage range
Output saturation voltage
Output voltage
Temperature change in reference voltage
Load regulation
Line regulation
Efficiency
Oscillation frequency
Temperature change in oscillator frequency
Over current detector level
Off-state current for control
On-state current for control
ON threshold voltage
Stand-by current
Output off-state consumption current
Electrical Characteristics
Fig.1 Standard measuring circuit
Note) Oblique line portion:Overheat protection may operate in this area
Fig.2 Power Dissipation vs.Ambient
I
I
SD
QS
V
40
35
30
25
20
15
10
IN
5
0
-20
Temperature
A A
P
OPE N
HIG H
Parameter
LOW
D
0
Ambient temperature T
5pin
:With infinite heat sink
25
Output
OFF
C
220μF
50
+
ON
ON
PQ1CY333LZPH
PQ1CY503LZPH
PQ1CY333LZPH
PQ1CY503LZPH
PQ1CY333LZPH
PQ1CY503LZPH
IN
75
85
100
a
(°C)
125
①
(Unless otherwise specified,condition shall be V
｜RegL｜
｜ RegI ｜
Symbol
ΔV
I
V
I
C(OFF)
150
V
C(ON)
PQ1CYxx3LZPH
Δf
V
THON
I
V
I
f
QS
SAT
I
SD
η
O
REF
L
IN
O
O
④
③
PQ1CY333LZPH: V
PQ1CY503LZPH: V
V
②
⑤
Switching current peak
IN
V
=40V,4pin=V
IN
Tj=0 to 125°C
2
Tj=0～125°C
4pin=0V,5pin
I
A
O
=40V,5pin=5V
Conditions
5pin=2.5V
5pin=0.5V
Fig.3 Overcurrent Protection Characteristics
=0.5 to 3A
I
SW
I
O
I
I
C(ON)
C(OFF)
－
－
－
=3A
=3A
4
3
2
1
0
0
(PQ1CY333LZPH)
IN
IN
Ta=25
V
O
IN
=5.8 to 25V
=8 to 35V
+10%
D
L:HK-10S100-4500(TOHO ZINC CO.,LTD.)
D:ERC80-004(FUJI ELECTRONIC COMPONENTS,LTD)
=12V
°C
1
Output current I
45μH
1000μH
L
IN
C
=12V,I
O
2
O
+
=0.5A,ON-OFF terminals is open,T
3.218
4.875
MIN.
135
3
5.5
3.6
0.8
－
－
－
－
－
－
－
－
－
－
－
7
O
(A)
I
4
O
±0.5
TYP.
150
150
1.4
3.3
0.2
1.3
4.7
0.1
1.5
77
±2
－
－
80
5
5
8
PQ1CYxx3LZPH Series
5
V
O
Sheet No.: OP06055
Load
MAX.
3.382
5.125
400
165
1.8
1.5
2.5
5.8
30
40
16
－
－
－
－
－
－
2
a
Unit
kHz
=25℃)
mA
μA
μA
μA
%
%
%
%
%
V
V
V
A
V