PQ1LAxx3MSPQ Series
PQ1LAxx3MSPQ Series
Compact Surface Mount Type
Low Power-Loss Voltage Regulators
■ Outline Dimensions
Features
(Unit : mm)
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
1.6±0.2
0.42±0.1
2
0.9 ±0.2
0.9 ±0.2
2
0.42±0.1
3
0.47±0.1
4.5±0.2
0.4 ±0.05
2.5 ±0.2
A
L 3 3
1
Applications
0.42±0.1
4
0.42±0.1
Lot No.(OLD DIN standard)
1.5 ±0.2
1.CD-ROM drives
2.DVD-ROM drives
1.5 ±0.2
Model Line-up
4.3 ±0.3
0.42±0.1
5
( ) : Typical dimensions
Product mass:(0.055g)
1.5 ±0.2
Internal connection
Output Voltage
(TYP.)
4
5
Model No.
IC
1.5V
1.8V
2.5V
3.0V
3.3V
PQ1LA153MSPQ
5.0V
9.0V
PQ1LA503MSPQ
3
PQ1LA183MSPQ
1
2
PQ1LA253MSPQ
1
2
PQ1LA303MSPQ
3
PQ1LA333MSPQ
4
5
Noise reduction (Nr)
GND
ON/OFF control (VC)
DC input (VIN)
DC output (VO)
Lead finish:Lead-free solder plating
(Composition: Sn2Bi)
PQ1LA903MSPQ
Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol
Rating
Unit
VIN
15
V
VC
15
V
Output current
IO
300
mA
*2
Power dissipation
PD
900
mW
*3
Junction temperature
*1
Input voltage
*1 Output
control voltage
Tj
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
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.
1
Sheet No.: OP06053
PQ1LAxx3MSPQ Series
Electrical Characteristics
(Unless otherwise specified condition shall be VIN=VO(TYP.)+1.0V,IO=30mA,VC=1.8V,Ta=25°C)
Symbol
VO
VIN
Parameter
Output voltage
Input voltage
*4
*4
*7
Load regulation
RegL
Line regulation
RegI
Conditions
―
―
VO<3V,IO=5 to 300mA
VO≥3V,IO=5 to 300mA
VO<3V,VIN＝VO(TYP)+1V to VO(TYP)+6V
VO≧3V,VIN＝VO(TYP)+1V to VO(TYP)+6V
IO=10mA, Tj=0 to 100°C
Refer to Fig.2
10Hz<f<100kHz,Cn=0.1μF,IO=30mA
IO=300mA,*5,*6
―
VC=1.8V
―
IO=0mA
VC=0.2V
Temperature coefficient of output voltage TCVO
Ripple rejection
RR
Output noise voltage
Vno(rms)
Dropout voltage
VI-O
On-state voltage for control
VC(ON)
On-state current for control
IC(ON)
Off-voltage for control
VC(OFF)
Quiescent current
Iq
Iqs
Output off-state consumption current
MIN.
2.5
―
―
―
―
―
―
―
―
1.8
―
―
―
―
MAX.
TYP.
Refer to list.1
―
15
10
60
0.2
2
5
15
0.05
0.5
―
±0.5
―
55
―
50
0.4
0.7
―
―
5
30
―
0.4
550
800
―
1
Unit
V
V
mV
%
mV
%
%
dB
μV
V
V
μA
V
μA
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 (③ pin) is non-connection,output voltage should be OFF state.
List.1 Output voltage Line-up
Parameter
Symbol
PQ1LA153MSPQ
PQ1LA183MSPQ
PQ1LA253MSPQ
PQ1LA303MSPQ
Conditions
VIN=VO(TYP.)+1.0V, IO=30ｍA,
VC=1.8V,Ta=25°C
VO
PQ1LA333MSPQ
PQ1LA503MSPQ
PQ1LA903MSPQ
MIN.
TYP.
MAX.
1.440
1.5
1.560
1.740
2.440
1.8
2.5
1.860
2.560
2.940
3.234
4.900
3.0
3.3
5.0
3.060
3.366
5.100
8.820
9.0
9.180
Unit
V
Fig.1 Standard measuring circuit of Regulator portion
5
4
Iq,Iqs
VIN
Io
A
A
1μF
3
1μF
A
2
1
RL
V
Vo
IC(ON)
0.01μF
VC
Fig.2 Standard measuring circuit of critical rate of ripple rejection
+
5
4
ei
～ VIN
1μF
3
1μF
VC
2
1
RL
eo
V
～ 0.1μF
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
2
PQ1LAxx3MSPQ Series
Fig.3 Power Dissipation vs. Ambient
Temperature
Mounting PCB
Power dissipation P D (mW)
1000
900
PCB
800
Copper foil
700
600
500
400
300
200
Material
PCB Size
Copper foil area
Thickness of copper
100
0
-40 -25
25
0
50
75 85 100 125
: Glass-cloth epxy resin
: 20mm × 20mm × 1.0mm
: 180mm2
: 35μm
150
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.4 Overcurrent Protection Characteristics
Fig.5 Output Voltage vs. Input Voltage
(Typical Value) (PQ1LA333MSPQ)
4
Output voltage VO (V)
Relative output voltage (%)
100
75
50
25
0
0
0.1
0.2
0.3
0.4
0.5
0.6
RL=22Ω
2
RL=11Ω
1
0
0.7
RL=110Ω
3
Ta=25°C
CIN=CO=1μF
(Ceramic capacitor)
CN=0.01μF
(Ceramic capacitor)
0
1
2
Output current IO (A)
8
7
6
RL=11Ω
5
4
RL=22Ω
3
2
1
0
1
2
3
4
5
6
7
500
400
300
200
100
VIN=VO(TYP.)+1.0V,
VC=1.8V,Io=0mA
RL=∞Ω
0
5
600
Ta=25°C
CIN=CO=1μF
(Ceramic capacitor)
CN=0.01μF
(Ceramic capacitor)
9
4
Fig.7 Quiescent Current vs. Junction
Temperature (Typical Value)
Quiescent current Iq(μA)
Circuit operating current IBIAS (mA)
Fig.6 Circuit Operating Current vs. Input Voltage
(Typical Value) (PQ1LA333MSPQ)
10
3
Input voltage VIN (V)
6
0
-40 -20
7
Input voltage VIN (V)
0
20
40
60 80 100 120 140
Junction temperature Tj (°C)
Sheet No.: OP06053
3
PQ1LAxx3MSPQ Series
Fig.8 Dropout Voltage vs. Junction Temperature
(Typical Value) (PQ1LA333MSPQ)
Fig.9 Output Voltage Deviation vs. Junction
Temperature (Typical Value) (PQ1LA333MSPQ)
50
Output voltage deviation ΔVO(mV)
Dropout voltage Vi–O(V)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-40 -20
VIN=Input voltage when output voltage
falls 0.1V from that at VIN=VO(TYP.)+1.0V
VC=1.8V,IO=300mA,
CIN=CO=1μF(Ceramic capacitor)
CN=0.01μF(Ceramic capacitor)
0
20
40
60 80 100 120 140
VIN=4.3V,VC=1.8V,
40 IO=30mA,
CIN=CO=1μF(Ceramic capacitor)
30 CN=0.01μF(Ceramic capacitor)
20
10
0
-10
-20
-30
-40
-50
-40 -20
Junction temperature Tj (°C)
Fig.10 Dropout Voltage vs. Output Current
(Typical Value)
70
Ripple rejection RR (dB)
Dropout voltage VI-O (V)
Ta=25°C,VC=1.8V,VIN=Input voltage when output
voltage falls 0.1V from that at VIN=VO(TYP.)+1.0V
0.6
0.5
0.4
0.3
0.2
0.1
0
40
60 80 100 120 140
60
Ta=25°C,VIN=4.3V,VC=1.8V
IO=30mA,
CO=1μF(Ceramic capacitor)
CN=0.1μF(Ceramic capacitor)
50
40
30
20
10
0
50
100
150
200
250
0
300
Output current IO (mA)
Fig.12 Output Peak Current vs. Junction
Temperature (Typical Value)
0
1
10
100
Input ripple frequency f(kHz)
■ Example of application
0.5
Output peak current IOP(A)
20
Fig.11 Ripple Rejection vs. Input Ripple Frequency
(Typical Value) (PQ1LA333MSPQ)
80
0.7
0
Junction temperature Tj (°C)
4
5
VIN
0.4
CIN
3
2
Load
1
CＯ
0.01μF
0.3
ON/OFF signal
High
: Output ON
Low or Open : Output OFF
0.2
0.1
VIN=VO(TYP.)+1.0V
IOP:Output current when output voltage
falls 0.3V from that at IO=30mA.
0
-40 -20
0
20
40
60 80 100 120 140
Junction temperature Tj (°C)
Sheet No.: OP06053
4