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PDF PQ1CY1032ZXH Data sheet ( Hoja de datos )
| Número de pieza | PQ1CY1032ZXH | |
| Descripción | To-263 Surface Mount Type Chopper Regulator | |
| Fabricantes | Sharp Electrionic | |
| Logotipo |  |
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PQ1CY1032ZxH
PQ1CY1032ZxH
To-263 Surface Mount Type
Chopper Regulator
Features
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
Applications
1.LCD monitors
2.Car navigation systems
3.Switching power supplies
Absolute Maximum Ratings
Parameter
*1 Input voltage
Symbol
VIN
Error input voltage
VADJ
Input - output voltage
*2 Output - COM voltage
*3 Vsoft terminal voltage
VI-O
VOUT
Vsoft
Switching current
*4 Power dissipation
*5 Junction temperature
ISW
PD
Tj
Operating temperature Topr
Storage temperature
Tstg
Soldering temperature Tsol
(Ta=25℃)
Rating Unit
40 V
7V
41 V
-1 V
-0.3 to +40 V
3.5 A
35 W
150 ℃
-20 to +85 ℃
-40 to +150 ℃
260(10s) ℃
*1 Voltage between VIN terminal and COM terminal
*2 Voltage between VOUT terminal and COM terminal
*3 Voltage between VSOFT terminal and COM terminal
*4 PD:With infinite heat sink
*5 There is case that over heat protection function operates at the temperature
Tj=125°C to 150°C, so this item cannot be used in this temperature range.
■ Outline Dimensions
(Unit:mm)
Lead finish
identification mark
10.6MAX.
3.28±0.5
3.5±0.5
(0.6)
1 C Y 1 0 3 2 φ2
H Epoxy resin
(0.6)
(0.45)
1.05+–00..12
3–0.9+–00..12
(0.6)
(0.45)
1.05+–00..12
4–(1.7)
(0.6)
(0 to 0.25)
12345
( ) : Typical dimensions
Product mass:(1.0g)
1 V IN
2 V OUT
3 COM (Common to heat sink)
4 Oadj
5 V soft
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
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.
Sheet No.: OP06039
1
1 page  
Fig.14 Power Dissipation vs. Ambient
Temperature (Typical Value)
6
5 Cu area 3600mm2
4 Cu area 900mm2
3 Cu area 400mm2
2 Cu area 115mm2
1
0
-20 0 25 50 75 85 100 125
Ambient temperature Ta (°C)
Mounting PCB
PCB
Cu
Material : Glass-cloth epoxy resin
Size : 60×60×1.6mm
Cu thickness : 65μm
Fig.15 Block Diagram
V IN 1
V o ltage regulator
ON /O F F circuit
Ov ercurrent
de tection circuit
Ov erhe at
de tection circuit
F /F Q
R
S
_ P W M C O MP .
+
S oft start
circuit
E R R O R A MP .
_
+
Oc silltaion circuit
V ref
_
+
VS'
3
CO M
Fig.16 Step Down Type Circuit Diagram
2 V out
5 V soft
4 O ADJ
PQ1CY1032ZxH
V IN
8 to 35V
4
①②
+
C IN
220 F
P Q1C Y 1032Z
5
3
CS
RS
L
45 H
R2
3k
D
R1
1k
ON /O F F controls ign al
V O 5V
+
CO
1 000 F
Load
R S ≤50k
Sheet No.: OP06039
5
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet PQ1CY1032ZXH.PDF ] | |
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