1
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devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
■
Parameter Symbol Rating Unit
250
VInput voltage
900 mW
°C
Power dissipation
*1
*3
*2
Junction temperature 150
Operating temperature -30 to +80
Storage temperature -55 to +150
Soldering temperature 270(10s)
9
250
Features Outline Dimensions
Lead finish:Lead-free solder plating
(Composition: Sn2Bi)
Applications
Absolute Maximum Ratings
PQ2Lxxx2MSPQ Series
PQ2Lxxx2MSPQ Series
(Ta=25°C)
Output current
°C
°C
°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
(Unit : mm)
Internal connection
2-Output Type
Low Power-Loss Voltage Regulators
VIN
IO1
IO2mA
PD
Tj
Topr
Tstg
Tsol
1
2
5
34
0.42±0.1 0.42±0.1 0.42±0.1
0.42±0.1 0.47±0.1 0.42±0.1
1.6±0.2
4.5±0.2
123
54
20.4±0.05
1.5±0.2 1.5±0.2
1.5±0.2 0.9 2.5±0.2 0.9
4.3±0.3
L
±0.2 ±0.2
Control circuit
① DC input (Vin)
② GND
③ Noise reduction (Nr)
④ DC output 2 (VO2)
⑤ DC output 1 (VO1)
Sheet No.: OP06046
Lot No.(OLD DIN standard)
Product mass:(0.055g)
Lead finish
identification mark
1.Compact surface mount package (4.5×4.3×1.5mm)
2.Each channel 250mA
Output 1:Voltage 3.3V / 2.5V
Output 2:Voltage 3.3V / 2.5V / 1.8V / 1.5V
3.Power dissipation : MAX.900mW
(At surface-mounted condition)
4.Low power-loss
(Dropout voltage : MAX. 0.4V at IO=100mA)
5.Use of ceramic capacitor is possible as output
smooth capacitor
6.RoHS directive compliant
1.CD-ROM drives
2.DVD-ROM drives
3.Digital Still Cameras
2
Sheet No.: OP06046
Electrical Characteristics
V
Parameter
Output voltage
Load regulation
Line regulation
Ripple rejection
-
Symbol Conditions MIN. MAX. Unit
20
-
0.1
RR
-
Quiescent current
-
-
400
3
3
-
-
-
160
-30
Output noise voltage
60 dB
Dropout voltage
4
50
4 Typical value of 3.3V output model.
PQ2Lxxx2MSPQ Series
16030 mV
mV
Refer to Fig.2
0.1 --
Refer to list.1
V
-
250
Fig.1 Standard measuring circuit of Regulator portion
Fig.2 Standard measuring circuit of critical rate of ripple rejection
VO
RegL1
RegL2
IO1=5 to 200mA -
IO2=5 to 200mA
RegI1
RegI2
VIN＝VO1(TYP.)+1V to V O1(TYP.)+6V(MAX.9V) ,I O1＝30mA
20
Temperature coefficient of output voltage TCVO1
TCVO2
IO1=10mA, Tj=-25 to 75°C
IO2=10mA, Tj=-25 to 75°C
mV/°C
-
Vno(rms)
IO1=100mA,
IO2=200mA,
5
5
1.0
-0.24
0.40.16
-
-
Iq
TYP.
(Unless otherwise specified condition shall be Vin=VO1(TYP.)+1.0V, IO1=0mA,IO2=0mA,Ta=25°C)
Input voltage when output voltage falls 0.1V from that at Vin=VO(TYP)+1.0V.
However,Vin≧2.3V.
V
PQ2L3332MSPQ
PQ2L3252MSPQ
3.234 3.3 3.366
PQ2L3182MSPQ
PQ2L3152MSPQ
3.234 3.3 3.366
3.234 3.3 3.366
2.440 2.5 2.560
3.234 3.3 3.366
1.740 1.8 1.860
3.234 3.3 3.366
1.440 1.5 1.560
VO1
VO2
VO1
VO2
VO1
VO2
VO1
VO2
VO1
VO2
VO1
VO2
I
O
1=30mA, I
O
2=0mA
I
O
1=0mA, I
O
2=30mA
I
O
1=30mA, I
O
2=0mA
I
O
1=0mA, I
O
2=30mA
I
O
1=30mA, I
O
2=0mA
I
O
1=0mA, I
O
2=30mA
I
O
1=30mA, I
O
2=0mA
I
O
1=0mA, I
O
2=30mA
I
O
1=30mA, I
O
2=0mA
I
O
1=0mA, I
O
2=30mA
I
O
1=30mA, I
O
2=0mA
I
O
1=0mA, I
O
2=30mA
PQ2L2182MSPQ
2.440 2.5 2.560
1.740 1.8 1.860
PQ2L2152MSPQ
2.440 2.5 2.560
1.440 1.5 1.560
Parameter Symbol Conditions
Output voltage
Model No. MIN. MAX. UnitTYP.
V
A
4
2
3
5
1
A
AV
I
q
V
IN
C
IN
1μF
0.01μF10μF
Co2
R
L
Io2
Vo2
Co1
4.7μF
Io1
R
L
Vo1
～
+
+
eo
V
～
eo
V
～
4
2
3
5
1
ei
V
IN
C
IN
1μF
0.1 F10μFR
L
10μFR
L
f=400 Hz (sine wave)
ei(rms)=100 mV
Vin=VO(TYP.)+1.0V
IO=10mA
RR=20log(ei(rms)/eo(rms))
VIN＝VO2(TYP.)+1V to VO2(TYP.)+6V(MAX.9V) ,IO2＝30mA
VI-O1
VI-O2
(VIN=VO1(TYP.)+1.0V, Ta =25
°C)
List.1 Output voltage
3
Sheet No.: OP06046
PQ2Lxxx2MSPQ Series
Ambient temperature Ta (°C)
Note)
Oblique line portion:Overheat protection may operate in this area.
Power dissipation PD (mW)
0
100
200
300
400
500
600
700
800
900
1000
-40 -25 025 50 8575 125100 150
0 0.1 0.2 0.3 0.4
0
25
50
75
100
Relative output voltage (%)
Output current IO (A)
-50 -25 0 25 50 75 100 125
-20
-15
-10
-5
0
5
10
15
20
VO2
VO1
Fig.6 Output Voltage(VO1) vs. Input Voltage
(PQ2L3152MSPQ)
(Typical Value)
Input voltage VIN (V)
Output voltage V
O
1 (V)
01 23 4 56 7
0
0.5
1.0
1.5
2.0
Fig.7 Output Voltage(VO2) vs. Input Voltage
(PQ2L3152MSPQ)
(Typical Value)
Input voltage VIN (V)
Output voltage V
O
2 (V)
Fig.4
Overcurrent Protection Characteristics
(Typical Value)
Junction temperature Tj (°C)
0
1
2
3
4
01 23 4 56 7
PCB
Copper foil
Mounting PCB
Fig.5
Reference Voltage Deviation vs. Junction
Temperature (PQ2L3252MSPQ)(Typical Value)
Fig.3 Power Dissipation vs. Ambient
Temperature
Material
PCB Size
Copper foil area
Thickness of copper
: Glass-cloth epoxy resin
: 20×20×1.0mm
: 180mm
2
: 35μm
4Sheet No.: OP06046
PQ2Lxxx2MSPQ Series
Junction temperature Tj (°C)
-50 -25 0 25 50 75 100 125
50
300
100
150
200
250
350
VIN=VO1(TYP.)+1.0
IO1=0A,IO2=0A
Fig.10 Quiescent Current vs. Junction Temperature
(PQ2L3252MSPQ)(Typical Value)
Junction temperature Tj (°C)
0.1 1 10 100
0
10
20
70
30
40
50
60
80
VO2
VO1
Input ripple frequency f(kHz)
Ripple rejection RR (dB)
0 50 100 150 200 250
0.00
0.10
0.20
0.30
0.40
Output current I
O
(mA)
Dropout voltage V
I-O
(V)
-50 -25 0 25 50 75 100 125
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
Junction temperature Tj (°C)
Output peak current IOP(A)
VIN=VO1(TYP.)+1.0V
IOP:Output current when output voltage
falls 0.3V from that at IO=30mA.
-50 -25 0 25 50 75 100 125
0.00
0.10
0.20
0.30
0.40
IO=200mA
IO=100mA
Dropout voltage V
I-O
(V)
Ta=25°C
VIN:Input voltage when output voltage
falls 0.1V from that at VO1(TYP.)+1V
Input voltage VIN (V)
Circuit operating current I
BIAS
(mA)
01 234 567
0
5
10
35
45
15
20
25
30
40
Fig.9
Dropout Voltage vs. Junction Temperature
(PQ2L3252MSPQ)(Typical Value)
Fig.13 Output Peak Current vs. Junction
Temperature
(Typical Value)
Fig.12 Dropout Voltage vs. Output Current
(Typical Value)
Fig.8 Circuit Operating Current vs. Input
Voltage (PQ2L3152MSPQ)
(Typical Value)
Fig.11 Ripple Rejection vs. Input Ripple Frequency
(PQ2L3182MSPQ)
(Typical Value)
