Voltage Regulators. PQ1LA253MSPQ Datasheet

PQ1LA253MSPQ Regulators. Datasheet pdf. Equivalent


Sharp Electrionic PQ1LA253MSPQ
www.DataSheet4U.com
PQ1LAxx3MSPQ Series
PQ1LAxx3MSPQ Series
Compact Surface Mount Type
Low Power-Loss Voltage Regulators
Features
1.Compact surface mount package (4.5×4.3×1.5mm)
2.Output current : MAX.300mA
3.Power dissipation : MAX.900mW
(At mounting PCB shown in Fig.3)
4.Built-in ON/OFF control function
5.Built-in overcurrent, overheat protection functions
6.Use of ceramic capacitor is possible as output
smooth capacitor
7.RoHS directive compliant
Applications
1.CD-ROM drives
2.DVD-ROM drives
Model Line-up
Output Voltage
(TYP.)
Model No.
1.5V
PQ1LA153MSPQ
1.8V
2.5V
PQ1LA183MSPQ
PQ1LA253MSPQ
3.0V
PQ1LA303MSPQ
3.3V
PQ1LA333MSPQ
5.0V
9.0V
PQ1LA503MSPQ
PQ1LA903MSPQ
Absolute Maximum Ratings
(Ta=25°C)
Parameter
*1 Input voltage
*1 Output control voltage
Symbol
VIN
VC
Rating
15
15
Unit
V
V
Output current
*2 Power dissipation
*3 Junction temperature
IO
PD
Tj
300 mA
900 mW
150 °C
Operating temperature
Topr -40 to +85 °C
Storage temperature
Tstg -55 to +150 °C
Soldering temperature
Tsol
270(10s)
°C
*1 All are open except GND and applicable terminals.
*2 At surface-mounted condition
*3 Overheat protection may operate at Tj:125°C to 150°C
Outline Dimensions
1.6±0.2
0.42±0.1 0.42±0.1
2
5
0.42±0.1
4
(Unit : mm)
0.4±0.05
12
0.42±0.1
0.47±0.1
4.5±0.2
3
0.42±0.1
Lot No.(OLD DIN standard)
1.5 ±0.2
1.5 ±0.2
( ) : Typical dimensions
Product mass:(0.055g)
Internal connection
4
5
IC
31
2
1 Noise reduction (Nr)
2 GND
3 ON/OFF control (VC)
4 DC input (VIN)
5 DC output (VO)
Lead finish:Lead-free solder plating
(Composition: Sn2Bi)
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.: OP06053
1


PQ1LA253MSPQ Datasheet
Recommendation PQ1LA253MSPQ Datasheet
Part PQ1LA253MSPQ
Description (PQ1LAXX3MSPQ) Compact Surface Mount Type Low Power-Loss Voltage Regulators
Feature PQ1LA253MSPQ; www.DataSheet4U.com PQ1LAxx3MSPQ Series PQ1LAxx3MSPQ Series Compact Surface Mount Type Low Power-L.
Manufacture Sharp Electrionic
Datasheet
Download PQ1LA253MSPQ Datasheet




Sharp Electrionic PQ1LA253MSPQ
PQ1LAxx3MSPQ Series
Electrical Characteristics
(Unless otherwise specified condition shall be VIN=VO(TYP.)+1.0V,IO=30mA,VC=1.8V,Ta=25°C)
Parameter
Symbol
Conditions
MIN.
TYP. MAX. Unit
Output voltage
VO
Refer to list.1
V
Input voltage
VIN 2.5 15 V
Load regulation
RegL
VO<3V,IO=5 to 300mA
VO3V,IO=5 to 300mA
10 60 mV
0.2 2 %
Line regulation
RegI
VO<3V,VINVO(TYP)+1V to VO(TYP)+6V
VO3V,VINVO(TYP)+1V to VO(TYP)+6V
5 15
0.05 0.5
mV
%
Temperature coefficient of output voltage TCVO
IO=10mA, Tj=0 to 100°C
±0.5
%
*4 Ripple rejection
RR Refer to Fig.2 55 dB
*4 Output noise voltage
Vno(rms) 10Hz<f<100kHz,Cn=0.1μF,IO=30mA
50
μV
Dropout voltage
VI-O
IO=300mA,*5,*6
0.4 0.7 V
*7 On-state voltage for control
On-state current for control
VC(ON)
IC(ON)
VC=1.8V
1.8 ― ― V
5 30 μA
Off-voltage for control
VC(OFF)
― ― 0.4 V
Quiescent current
Iq
IO=0mA
550 800 μA
Output off-state consumption current
Iqs
VC=0.2V
― ― 1 μA
*4 Typical value of 3.3V output model.
*5 Input voltage when output voltage falls 0.1V from that at VIN=VO(TYP)+1.0V.
*6 VIN(MIN)=2.5V(PQ1LA153MSPQ, PQ1LA183MSPQ)
*7 In case that the control terminal (pin) is non-connection,output voltage should be OFF state.
List.1 Output voltage Line-up
Parameter
PQ1LA153MSPQ
PQ1LA183MSPQ
PQ1LA253MSPQ
PQ1LA303MSPQ
PQ1LA333MSPQ
PQ1LA503MSPQ
PQ1LA903MSPQ
Symbol
VO
Conditions
VIN=VO(TYP.)+1.0V, IO=30A,
VC=1.8V,Ta=25°C
MIN.
1.440
1.740
2.440
2.940
3.234
4.900
8.820
TYP.
1.5
1.8
2.5
3.0
3.3
5.0
9.0
MAX.
1.560
1.860
2.560
3.060
3.366
5.100
9.180
Unit
V
Fig.1 Standard measuring circuit of Regulator portion
45
Iq,Iqs A
VIN 1μF
3
A IC(ON)
21
0.01μF
VC
A Io
1μF Vo
RL V
Fig.2 Standard measuring circuit of critical rate of ripple rejection
ei
~ 
VIN
1μF
VC
45
3 21
0.1μF
2
+
1μF RL V  eo
f=400Hz Sine wave
ei(rms)=100mV
VIN=VO(TYP.)+1.0V
VC=1.8V
IO=30mA
RR=20log {ei(rms)/Eo(rms)}
Sheet No.: OP06053



Sharp Electrionic PQ1LA253MSPQ
PQ1LAxx3MSPQ Series
Fig.3 Power Dissipation vs. Ambient
Temperature
1000
Mounting PCB
900 PCB
800 Copper foil
700
600
500
400
300
200
100
0
-40 -25 0 25 50 75 85 100 125 150
Ambient temperature Ta (°C)
Material
: Glass-cloth epxy resin
PCB Size
: 20mm × 20mm × 1.0mm
Copper foil area : 180mm2
Thickness of copper : 35μm
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.4 Overcurrent Protection Characteristics
100
75
50
25
0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
Output current IO (A)
Fig.5 Output Voltage vs. Input Voltage
(Typical Value) (PQ1LA333MSPQ)
4
RL=110Ω
3
2 RL=22Ω
RL=11Ω
1
0
01
Ta=25°C
CIN=CO=1μF
(Ceramic capacitor)
CN=0.01μF
(Ceramic capacitor)
2 34
56 7
Input voltage VIN (V)
Fig.6 Circuit Operating Current vs. Input Voltage
(Typical Value) (PQ1LA333MSPQ)
10 Ta=25°C
9
CIN=CO=1μF
(Ceramic capacitor)
8
CN=0.01μF
(Ceramic capacitor)
7
6 RL=11Ω
5
4
3 RL=22Ω
2
1 RL=∞Ω
00 1 2 3 4 5 6 7
Input voltage VIN (V)
Fig.7 Quiescent Current vs. Junction
Temperature (Typical Value)
600
500
400
300
200
100
-040
VIN=VO(TYP.)+1.0V,
VC=1.8V,Io=0mA
-20 0 20 40 60 80 100 120 140
Junction temperature Tj (°C)
Sheet No.: OP06053
3







@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)