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PQ1NXX3MXSPQ Series
PQ1NXX3MXSPQ Series
Compact Surface Mount Type Low Power-Loss Voltage Regulators
Features
1.Compact surface mount package (4.5x4.3x1.5mm) 2.Output current : MAX.350mA 3.Power dissipation : MAX.900mW 4.Low power-loss (Dropout voltage : MAX. 0.7V at IO=350mA) 5.Built-in reset signal generating function 6.Built-in overcurrent, overheat protection functions 7.Use of ceramic capacitor is possible as output smooth capacitor 8.RoHS directive compliant
Outline Dimensions
(Unit : mm)
1.6 0.2 0.42 0.1 5 2 0.42 0.1 Lead finish 0.42 0.1 identification mark 0.9 0.2 4 0.4 0.05
2.5 0.2 2 3 0.42 0.1 0.47 0.1 4.5 0.2 0.9 0.2 1.5 0.2 1.5 0.2
1 0.42 0.1
N
Applications
1.Optical disk drive 2.DVD player
1.5 0.2
4.3 0.3 Lot No.(OLD DIN standard)
Product mass:0.055g
Absolute Maximum Ratings
(Ta=25C) Parameter Symbol VIN Input voltage *1 Reset output voltage Vr IO Output current *1 Reset output current Ir *2 Power dissipation PD *3 Junction temperature Tj Operating temperature Topr Tstg Storage temperature Soldering temperature Tsol
*1
Internal connection
4
Control circuit
5
Rating 9 9 350 5 900 150 -30 to +85 -55 to +150 270(10s)
Unit V V mA mA mW C C C C
3
2 Reset output voltage (Vr) GND Delay time setting (Cd)
1
DC input (Vin) DC output (VO)
*1 All are open except GND and applicable terminals. *2 At surface-mounted condition *3 Overheat protection may operate at Tj:125C to 150C
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.
1
Sheet No.: OP06045
PQ1NXX3MXSPQ Series Electrical Characteristics
Parameter Output voltage Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Output noise voltage Dropout voltage Quiescent current Input detecting voltage Hysteresis voltage Low reset output voltage Reset output leak current
5
(Unless otherwise specified, Vin=5V, IO=30mA,Ta=25C)
Symbol VO RegL RegI TCVO RR Vno(rms) Vi-o Iq Vri Vrl Irlk Td
Conditions
MIN. 2.440 3.234
TYP. 2.50 3.30 60 5.0 0.1 55 60 0.45 1.0 Refer to list.1 Vrix0.05
MAX. 2.560 3.366 160 20
Unit V mV mV mV/C dB V mA V V V ms
PQ1N253MxSPQ PQ1N333MxSPQ
IO=5mA to 350mA VIN=5 to 9V IO=10mA,Tj=-25 to +75C Refer to Fig.2 10Hz4
50
0.7 2
Ir=5mA, 3V100
0.8 5 150
Reset output delay time
VIN=05V,Vr0.8V,Cd=0.47F
4 Input voltage when output voltage falls 0.1V from that at Vin=5V
List.1 Input detecting voltage
Parameter Input detecting voltage PQ1N253MASPQ PQ1N253MCSPQ PQ1N333MASPQ PQ1N333MCSPQ Symbol Vri Conditions
(VIN=VO(TYP.)+1.0V, VC=1.8V, IO=30mA,Ta=25C)
-
MIN. 4.116 3.724 4.116 3.724
TYP. 4.2 3.8 4.2 3.8
MAX. 4.284 3.876 4.284 3.876
Unit V
Fig.1 Standard measuring circuit of Regulator portion
4 Iq VIN V A Rr Vr A Ir 1 2 3 RL 5 A IO VO V
Fig.2 Standard measuring circuit of critical rate of ripple rejection
4 ei 5 +
Rr Vr
VIN
1
2
3
V
RL
eo
f=400 Hz(sine wave) ei(rms)=100 mV Vin=5.0V Io=30mA RR=20log(ei(rms)/eo(rms))
Sheet No.: OP06045
2
PQ1NXX3MXSPQ Series
Fig.3 Power Dissipation vs. Ambient Temperature
1000 900 800 700 600 500 400 300 200 100 0 -40 -25
Mounting PCB
Power dissipation PD (mW)
PCB Copper foil
0
25
50
75 85 100 125
150
Ambient temperature Ta (C) Note) Oblique line portion:Overheat protection may operate in this area.
Material PCB Size Copper foil area Thickness of copper
Fig.4 Overcurrent Protection Characteristics
100
Fig.5 Output Voltage vs. Input Voltage (PQ1N333MASPQ)
4
Relative output voltage (%)
75
Output voltage VO (V)
Ta=25C 0 0.1 0.2 0.3 0.4 0.5
3
50
2
25
1
0
0
0
1
2
3
4
5
6
7
Output current I O (A)
Input voltage V IN (V)
Fig.6 Circuit Operating Current vs. Input Voltage (PQ1N333MASPQ)
Circuit operating current I BIAS (mA)
40
Fig.7 Quiescent Current vs. Junction Temperature
1.4 1.3
VIN=5V Io=0mA
30
Quiescent current I q (mA )
1.2 1.1 1.0 0.9 0.8 0.7
20
10
0
0
1
2
3
4
5
6
7
0.6 -50
-25
0
25
50
75
100
125
Input voltage V IN (V)
Junction temperature T j (C)
Sheet No.: OP06045
3
PQ1NXX3MXSPQ Series
Fig.8 Dropout Voltage vs. Junction Temperature (PQ1N333MASPQ)
0.80
Fig.9 Reference Voltage Deviation vs. Junction Temperature (PQ1N333MASPQ)
50 40
Dropout voltage Vi-O(V)
0.70
30 20 10 0
0.60
0.50
-10 -20
0.40 0.30 -50
-30 -40
-25
0
25
50
75
100
125
-50 -50
-25
0
25
50
75
100
125
Junction temperature T j (C)
Junction temperature Tj (C)
Fig.10 Dropout Voltage vs. Output Current
0.6
Fig.11 Reset Output Voltage vs. Input Voltage
10
Dropout voltage VI-O (V)
Reset output voltage Vr (V)
50 100 150 200 250 300 350
0.5 0.4 0.3 0.2 0.1 0.0 0
8
6
4
2
0
Output current IO (mA)
0
1
2
3
4
5
6
7
8
9
10
Input voltage VIN (V)
Fig.12 Input Detecting Voltage vs. Junction Temperature
4.30
Fig.13 Hysteresis Voltage vs. Junction Temperature
0.25
Input detecting voltage Vri(V)
4.25 4.20
0.23
0.21 4.15 4.10 4.05 4.00 -50 0.19
0.17
-25
0
25
50
75
100
125
0.15 -50
-25
0
25
50
75
100
125
Junction temperature Tj (C)
Junction temperature Tj (C)
Sheet No.: OP06045
4
PQ1NXX3MXSPQ Series
Fig.14 Ripple Rejection vs. Input Ripple Frequency (PQ1N333MASPQ)
80
Fig.15 Reset Output Delay Time vs. Delay Time Setting
1000
Ripple rejection RR (dB)
70 60 50 40 30 20 10 0
Reset output delay time Td(ms)
100
10
1
0
1
10
100
0.1 0.001
0.01
0.1
1
Input ripple frequency f(kHz)
Fig.16 Output Peak Current vs. Junction Temperature
0.60
Output peak current IOP(A)
0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 -50 -25 0 25
VIN=5V Iop:Output current when output voltage falls 0.3V from that at IO=30mA.
50 75 100 125
Junction temperature Tj (C)
Fig.17 Example of application
4 Rr Vr CIN Reset output 1 2
5
3 C
C
Load
VIN
Sheet No.: OP06045
5

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