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PQ1CY1032ZZH

P1-P3P4-P6
1
Sheet No.: OP06039
Notice The content of data sheet is subject to change without prior notice.
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
■
PQ1CY1032ZxH
PQ1CY1032ZxH
Parameter Symbol Rating Unit
To-263 Surface Mount Type
Chopper Regulator
VIN
VADJ
VI-O 41
V
V
V
Output - COM voltage
Input - output voltage
Error input voltage
Input voltage
V
OUT -1 V
Vsoft terminal voltage Vsoft -0.3 to +40 V
Switching current
I
SW 3.5
A
Power dissipation P
D 35
W
*1
*2
*3
*4
*5
Junction temperature
Tj 150
℃
Operating temperature
T
opr
-20 to +85
℃
Storage temperature T
stg
-40 to +150
℃
Soldering temperature
T
sol
260(10s)
℃
(Ta=25℃)
40
7
*1 Voltage between V
IN
terminal and COM terminal
*2 Voltage between V
OUT
terminal and COM terminal
*3 Voltage between V
SOFT
terminal and COM terminal
*4 P
D
:With infinite heat sink
Features Outline Dimensions
(Unit:mm)
(2.4)( 1.3)
COM (Common to heat sink)
V
OUT
V
IN
V
soft
O
adj
(0 to 0.25)
1C Y 1032
10.6
MAX.
3.28
±0.5
(0.55)
8.4
±0.5
13.7
MAX.
(0.6) (0.6)
(0.6)
(0.45)
(0.45)
1.05
+0.2
–0.1
1.05
+0.2
–0.1
3–0.9
+0.2
–0.1
4–(1.7)
Epoxy resin
(0.6)
3.5
±0.5
( ) : Typical dimensions
1
1
2
3
4
5
5432
Product mass:(1.0g)
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
Applications
Absolute Maximum Ratings
φ2
H
Lead finish
identification mark
*5 There is case that over heat protection function operates at the temperature
T
j=125
°C
to 150
°C, so this item cannot be used in this temperature range.
1.Maximum switching current: 3.5A
2.Built-in ON/OFF control function
3.Built-in soft start function to suppress overshoot of output
voltage in power on sequence or ON/OFF control sequence
4.Built-in oscillation circuit (Oscillation frequency: TYP. 150kHz)
5.Built-in overheat protection function, overcurrent shut-down
function
6.TO-263 package
7.PQ1CY1032ZZH: Sleeve-packaged product
PQ1CY1032ZPH: Tape-packaged product
8.Variable output voltage
(Output variable range: Vref to 35V/–Vref to –30V)
[Possible to select step-down output/inversing output
according to external connection circuit]
9.RoHS directive compliant
1.LCD monitors
2.Car navigation systems
3.Switching power supplies
2
Sheet No.: OP06039
Electrical Characteristics
PQ1CY1032ZxH
135 150 165 kHz
±2
(Unless otherwise specified,condition shall be V
IN
=12V,I
O
=0.5A,V
O
=5V,V
soft
terminal=0.1uF,T
a
=25℃)
Parameter Symbol
Conditions MIN.
MAX. Unit
Output saturation voltage 1.4 1.8 V
Reference voltage 1.235 1.26 1.285 V
Reference voltage temperature fluctuation
TYP.
－
ISW=3AVSAT
Vref
－
Tj=0 to 125℃
－
±0.5
－
%
Load regulation |R
egL| IO=0.5 to 3A
－
0.2 1.5 %
Line regulation |RegI| VIN=8 to 35V
－
－
1 2.5 %
%Efficiency IO=3A 80
－
－
Oscillation frequency f
O
－
Oscillation frequency temperature fluctuation
T
j=0 to 125℃
－
－
－
－
%
Overcurrent detecting level I
L 3.6 4.2 5.8 A
Charge current ICHG
②,④ terminals is open,⑤ terminal
-10
－
－
－
Input threshold voltage
V
THL
VTHH
Duty ratio=0%,④ terminal=0V,⑤ terminal
Duty ratio=100%,④ terminal is open,⑤ terminal
1.3
2.3
V
V
V
V
ON threshold voltage V
TH(ON)
④ terminal=0V,⑤ terminal
0.7 0.8 0.9
Overcurrent shutdown threshold voltage V
THIL
⑤ terminal
3.8 4.6 5.5
Stand-by current I
SD
VIN=40V,⑤ terminal=0V
－
－
140 400
Output OFF-state dissipation current I
QS
VIN=40V,⑤ terminal=0.9V
816mA
Fig.1 Test Circuit
L
I QS
V
O
I
SD
V
IN
C
IN
①
②
④
⑤
③
I
CHG
I
O
C
O
D
R
1
R
2
+ +
LO W
HIGH
OP EN
OF F
ON
ON
1k
AA
A
PQ1CY1032Z
Load
L：HK-10S100-4500(made by Toho Co.)
D：ERC80-004(made by Fuji electronics Co.)
5 terminal
VO output
Switching current peak
3
Sheet No.: OP06039
PQ1CY1032ZxH
T
a
=25°C
V
IN
=12V
V
O
=5V
Shutdown operating
50
60
70
80
90
100
V
O
=12V , I
O
=1A
V
O
=5V , I
O
=3A
T
j
=25°C
V
O
=5V , I
O
=1A
V
O
=12V , I
O
=3A
0
0.5
1
1.5
2
2.5
3
3.5
4
T
j
=25°C
0
5
10
15
T
j
=25°C
V
O
=5V
No load
I
O
=1A
I
O
=3A
V
IN
=12V
V
O
=5V
0
20
15
10
5
25
30
35
40
-20 0 25 50 8575 125100 150
Fig.2 Power Dissipation vs.Ambient
Temperature
P
D
: With infinite heat sink
Note) Oblique line portion:Overheat protection may operate in this area.
Ambient temperature Ta (°C)
Power dissipation P
D
(W)
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
Output current I
O
(A)
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
0
1
2
3
4
5
6
Output voltage V
O
(V)
Input voltage V
IN
(V)
0 5 10 15 20 25 30 35 40
Fig.5 Switching Current vs. Output
Saturation Voltage
Fig.4 Efficiency vs. Input Voltage
Output saturation voltage V
SAT
(V)
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2
Switching current I
SW
(A)
Fig.6 Operating Dissipation Current vs.
Input Voltage
Input voltage V
IN
(V)
0 5 10 15 20 25 30 35 40
Operating dissipation current I
Q'
(mA)
Fig.7 Reference Voltage Fluctuation vs.
Junction Temperature
Junction temperature Tj (°C)
-25 0 25 50 75 100 125
-1.5
-1
-0.5
0
0.5
1.0
1.5
Reference voltage fluctuation (%)
Efficiency η(%)
P1-P3P4-P6

PQ1CY1032ZZH

Mfr. #:
Buy PQ1CY1032ZZH
Manufacturer:
Sharp Microelectronics
Description:
Switching Voltage Regulators 40V 3.5A 150kH
Lifecycle:
New from this manufacturer.
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