Chopper Regulator. PQ1CZ41H2ZXH Datasheet

PQ1CZ41H2ZXH Regulator. Datasheet pdf. Equivalent


Sharp Electrionic PQ1CZ41H2ZXH
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PQ1CZ41H2ZxH
PQ1CZ41H2ZxH
TO-220 Type Chopper Regulator,
built-in 300kHz oscillation circuit
Features
1.Maximum switching current: 1.5A
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.300kHz)
5.Built-in overheat protection function,overcurrent protection
function
6.SC-63 Surface Mount Type package
7.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]
8.P Q 1CZ41H2ZZH: Sleeve-packaged product
P Q 1CZ41H2ZPH: Tape-packaged product
9.RoHS directive compliant
Applications
1.Color TV,STB
2.LCD monitors
3.Facsimiles,plinters and other OA equipment
4.CD-ROM drives/DVD-ROM drivers
5.Air conditioners
Absolute Maximum Ratings
Parameter
*1 Input voltage
Symbol
VIN
Error input voltage
VADJ
Input - output voltage
*2 Output - COM voltage
*3 ON/OFF control voltage
VI-O
VOUT
VC
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
1.5 A
8W
150
-40 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 ON/OFF control 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)
6.6 MAX.
5.2 ±0.5
3
2.3 ±0.5
(0.5)
1CZ41H
H
Epoxy resin
Lead finish
identification mark
(0 to 0.25)
0.5
+0.2
-0.1
4-(1.27)
(0.5)
12345
( ) : Typical dimensions
Product mass:(0.3g)
VIN
VOUT
COM(Connected with heat sink)
Oadj
ON/OFF control
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.: OP06041
1


PQ1CZ41H2ZXH Datasheet
Recommendation PQ1CZ41H2ZXH Datasheet
Part PQ1CZ41H2ZXH
Description TO-220 Type Chopper Regulator
Feature PQ1CZ41H2ZXH; www.DataSheet4U.com PQ1CZ41H2ZxH PQ1CZ41H2ZxH TO-220 Type Chopper Regulator, built-in 300kHz oscil.
Manufacture Sharp Electrionic
Datasheet
Download PQ1CZ41H2ZXH Datasheet




Sharp Electrionic PQ1CZ41H2ZXH
PQ1CZ41H2ZxH
Electrical Characteristics (Unless otherwise specified,condition shall be VIN=12V,IO=0.2A,VO=5V,ON-OFF terminals is open,Ta=25℃)
Parameter
Symbol
Conditions
MIN.
TYP. MAX.
Unit
Output saturation voltage
VSAT
ISW=1A
0.9 1.5
V
Reference voltage
Vref
1.235 1.26 1.285
V
Reference voltage temperature fluctuation
Tj=0 to 125
±0.5
%
Load regulation
|RegL|
IO=0.2 to 1A
0.2 1.5 %
Line regulation
|RegI|
VIN=8 to 35V
1.2 2.5 %
Efficiency
IO=1 A
84
%
Oscillation frequency
Oscillation frequency temperature fluctuation
fO
Tj=0 to 125
270 300 330 kHz
±3
%
Overcurrent detecting level
IL
Switching current peak
1.55 2.0
2.6
A
Charge current
ICHG ,terminals is open,terminal -10
Input threshold voltage
VTHL Duty ratio=0%,terminal=0V,⑤ terminal
1.3
VTHH
Duty ratio=100%,terminal =1.1V, ⑤ terminal
2.3
V
V
ON threshold voltage
Stand-by current
Output OFF-state dissipation current
VTH(ON)
ISD
IQS
terminal=0V,terminal
VIN=40V,terminal=0V
VIN=40V,terminal=0V,terminal =0.9V
0.7
0.8 0.9
140 400
8 12
V
mA
Fig.1 Test Circuit
ISD AA
IQS
VIN
①②
+
CIN
PQ1CZ41H2ZxH
A
ICHG
ON/OFF control logic
5 pin
LOW
HIGH
OPEN
Output
OFF
ON
ON
L
IO
VO
R2
D
R1
+
CO
Load
LHK-08S070-6500 (made by Toho Co.)
DERC80-004 (made by Fuji electronics Co.)
Fig.2 Power Dissipation vs.Ambient
Temperature
10
PD:With infinite heat sink
8
5
0
20 0
25 50 75 100 125 150
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
6
5
4
3
2
1
0
0 1 234
Output current IO (A)
Sheet No.: OP06041
2



Sharp Electrionic PQ1CZ41H2ZXH
Fig.4 Efficiency vs. Input Voltage
100
VO12V,IO=1A
90 VO12V,IO=0.2A
80
Tj=25°C
70
VO5V,IO=0.2A
VO5V,IO=1A
60
50
0 10
20 30
Input voltage VIN (V)
40
Fig.6 Stand-by Current vs. Input Voltage
250
Tj=25°C
200
150
100
50
0
0 10
20 30 40
Intput voltage VIN (V)
Fig.8 Load Regulation vs. Output Current
1.5 Tj=25°C
VIN=12V
VO5V
1
0.5
0
-0.5
0
0.2 0.4 0.6 0.8 1
Output current IO (A)
1.2
PQ1CZ41H2ZxH
Fig.5 Output Saturation Voltage vs.
Switching Current
1.6
Tj=25°C
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0 0.5 1
1.5
Switching current ISW (A)
Fig.7 Reference Voltage Fluctuation vs.
Junction Temperature
2
VIN=12V
1.5 VO5V
1
0.5
0
-0.5
-1
-1.5
-2
-40 -25 0 25 50 75 100
Junction temperature Tj (°C)
125
Fig.9 Line Regulation vs. Input Voltage
1.5
1
0.5
0
-0.5
0
Tj=25°C
VO=5V
IO0.2A
10 20 30
Input voltage VIN (V)
40
Sheet No.: OP06041
3







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