PQ070XZ5MZZ (Sharp Electrionic)
Low Power-Loss Voltage Regulators

No Preview Available !

Click to Download PDF File for PC

Low Power-Loss Voltage Regulators
PQ070XZ5MZ/PQ070XZ01Z
PQ070XZ5MZ/PQ070XZ01Z
SC-63 Package, Low Voltage Operation Low Power-loss Voltage Regulators
I Features
G Low voltage operation (Minimum operating voltage: 2.35V)
2.5V input available 1.5 to 1.8V
G Low dissipation current
Dissipation current at no load: MAX. 2mA
Output OFF-state dissipation current: MAX. 5µA
I Outline Dimensions
6.6MAX.
5.2±0.5
3
070XZ5M
(Unit : mm)
2.3±0.5
(0.5)
Epoxy resin
I Applications
G Peripheral equipment of personal computers
G Power supplies for various electronic equipment such as
DVD player or STB
I Model Line-up
Output current (IO)
0.5A
1A
Package type
Taping
Sleeve
Taping
Sleeve
Variable output
PQ070XZ5MZP
PQ070XZ5MZZ
PQ070XZ01ZP
PQ070XZ01ZZ
I Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol
1 Input voltage
VIN
1 ON/OFF control terminal voltage VC
1 Output adjustment terminal voltage VADJ
Rating
10
10
5
Unit
V
V
V
Output PQ070XZ5MZ
IO
0.5
A
current PQ070XZ01Z
1
2 Power dissipation
PD 8 W
3 Junction temperature
Tj
150 ˚C
Operating temperature
Storage temperature
Topr 40 to +85 ˚C
Tstg 40 to +150 ˚C
Soldering temperature
Tsol 260 (10s)
1 All are open except GND and applicable terminals.
2 PD:With infinite heat sink
3 Overheat protection may operate at Tj=125˚C to 150˚C
˚C
(0 to 0.25)
0.5+00..12
4(1.27)
(0.5)
12345
( ) : Typical dimensions
13
Specific IC
24
5
1 DC input (VIN)
2 ON/OFF control terminal (VC)
3 DC output (VO)
4 Output voltage adjustment (VADJ)
5 GND
•Please refer to the chapter " Handling Precautions ".
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.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/


PQ070XZ5MZZ (Sharp Electrionic)
Low Power-Loss Voltage Regulators

No Preview Available !

Click to Download PDF File for PC

Low Power-Loss Voltage Regulators
PQ070XZ5MZ/PQ070XZ01Z
I Electrical Characteristics
(Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1k), IO=0.3A, VC=2.7V, Ta=25˚C, (PQ070XZ5MZ) )
(Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1k), IO=0.5A, VC=2.7V, Ta=25˚C, (PQ070XZ01Z) )
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Input voltage
VIN 2.35 10 V
Output voltage
VO 1.5 7 V
Load regulation
PQ070XZ5MZ
RegL
PQ070XZ01Z
IO=5mA to 0.5A
IO=5mA to 1A
0.2 2 %
Line regulation
RegI VIN=4 to 8V, IO=5mA
0.2 1 %
Ripple Rejection
RR Refer to Fig.2 45 60 dB
Dropout voltage
PQ070XZ5MZ
VI-O
PQ070XZ01Z
VIN=2.85V, IO=0.3A
VIN=2.85V, IO=0.5A
− − 0.5 V
Reference voltage
Vref 1.225 ±1.25 1.275 V
Temperature coefficient of reference voltage TCVref
Tj=0 to 125˚C, IO=5mA
− ±1.0
%
4ON-state voltage for control
ON-state current for control
VC (ON)
IC (ON)
4
2 −−V
− − 200 µA
OFF-state voltage for control
OFF-state current for control
Quiescent current
VC (OFF)
IC (OFF)
Iq
IO=0A
IO=0A, VC=0.4V
IO=0A
− − 0.8 V
− − 2 µA
1 2 mA
Output OFF-state dissipation current
Iqs
VC=0.4V
− − 5 µA
4 In case of opening control terminal 2 , output voltage turns off
Fig.1 Test Circuit
VIN
0.33µF
1
VC 2
A IC
3
4
5
A Iq
R2
Vref
R1 V
1k
+
47µF
VO
A IO
RL
V
Fig.2 Test Circuit for Ripple Rejection
ei ~
VIN
1
0.33µF
VC 2
2.7V
5
3
4
V[RO1==V1kref×,(V1+reRf.=2.1/R.215) V]
+
R2
Vref
R1
1k
+
47µF
IO
eo
V~
RL
f=120Hz(sine wave)
ei(rms)=0.5V
VO=3V(R1=1k)
VIN=5V
IO=0.3A
RR=20log(ei(rms)/eo(rms))


PQ070XZ5MZZ (Sharp Electrionic)
Low Power-Loss Voltage Regulators

No Preview Available !

Click to Download PDF File for PC

Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
10 Temperature
8 PD : With infinite heat sink
5
0
40 20 0 20 40 60 80
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Overcurrent Protection Characteristics
(PQ070XZ5MZ)
3
2.5
VIN=10V
2
VIN=7V
1.5
VIN=5V
1
VIN=4.5V
0.5 VIN=5.5V
VO=3V
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2
Output current IO (A)
Fig.7 Output Voltage vs. Input Voltage
(PQ070XZ5MZ)
3.5
3
2.5 RL=6(IO=0.5A)
2 RL=∞Ω (IO=0A)
1.5
1
0.5
0
RL=10(IO=0.3A)
VC=2.7V
Ta=Room temp.
R1=1k
R2=1.4k
(VO=3V)
CIN=0.33µF
CO=47µF
012345
Input voltage VIN (V)
PQ070XZ5MZ/PQ070XZ01Z
Fig.4 Overcurrent Protection
3 Characteristics (PQ070XZ01Z)
2.5
VIN=4.5V
2
VIN=5V
1.5 VIN=5.5V
VIN=7V
1
VIN=10V
0.5
VO=3V
0
0 0.5 1 1.5
Output current IO (A)
2
Fig.6 Reference Voltage vs. Ambient
Temperature
1.26
VIN=4V
1.255
VC=2.7V
R1=1k
PQ070XZ5MZ:IO=0.3A
R2=1.4k
1.25
1.245
PQ070XZ01Z:IO=0.5A
1.24
1.235
1.23
50 25 0 25 50 75 100 125
Ambient temperature Ta (˚C)
Fig.8 Output Voltage vs. Input Voltage
(PQ070XZ01Z)
3.5
3
2.5
2
1.5
1
0.5
0
RL=3(IO=1A)
RL=6(IO=0.5A)
RL=∞Ω (IO=0.3A)
VC=2.7V
Ta=Room temp.
R1=1k
R2=1.4k
(VO=3V)
CIN=0.33µF
CO=47µF
12345
Input voltage VIN (V)


PQ070XZ5MZZ (Sharp Electrionic)
Low Power-Loss Voltage Regulators

No Preview Available !

Click to Download PDF File for PC

Low Power-Loss Voltage Regulators
Fig.9 Circuit Operating Current vs. Input
Voltage (PQ070XZ5MZ)
20 VC=2.7V
Ta=Room temp.
R1=1k
R2=1.4k
(VO=3V)
CIN=0.33mF
CO=47mF
RL=10(IO=0.3A)
10 RL=6(IO=0.5A)
RL=∞Ω (IO=0A)
0
012345
Input voltage VIN (V)
Fig.11 Dropout Voltage vs. Ambient
Temperature
0.25
VIN=2.35V
VC=2.7V
0.2 R1=1k
R2=1.4kPQ070XZ01Z:IO=0.5A
(VO=3V)
0.15
0.1
PQ070XZ5MZ:IO=0.3A
0.05
0
50 25 0 25 50 75 100 125
Ambient temperature Ta (˚C)
Fig.13 Ripple Rejection vs. Input Ripple
Frequency
75
70
PQ070XZ01Z
65
60
ei(rms)=0.5V
55 VIN=5V
VC=2.7V
50 IO=0.3A
CO=47mF
45 Ta=Room temp.
R1=1k
40 R2=1.4k
35 (VO=3V)
PQ070XZ5MZ
0.1 1 10
Input ripple frequency f (kHz)
100
PQ070XZ5MZ/PQ070XZ01Z
Fig.10 Circuit Operating Current vs. Input
Voltage (PQ070XZ01Z)
30 VC=2.7V
Ta=Room temp.
RL=3(IO=1A)
R1=1k
R2=1.4k
(VO=3V)
20 CIN=0.33µF
CO=47µF
RL=6(IO=0.5A)
RL=∞Ω (IO=0A)
10
0
012345
Input voltage VIN (V)
Fig.12 Quiescent Current vs. Ambient
Temperature
1.4
PQ070XZ01Z
1.2
1
0.8 PQ070XZ5MZ
0.6
0.4
0.2
0
50
VIN=4V
IO=0A
VC=2.7V
R1=1k
R2=1.4k
(VO=3V)
25 0 25 50 75 100 125
Ambient temperature Ta (˚C)
Fig.14 Ripple Rejection vs. Output Current
75
70 PQ070XZ5MZ
65
PQ070XZ01Z
60 ei(rms)=0.5V
f=120Hz
55 VIN=5V
VC=2.7V
50 CO=47mF
Ta=Room temp.
45
R1=1kW
R2=1.4kW
40 (VO=3V)
0 0.25 0.5 0.75 1
Output current IO (A)


PQ070XZ5MZZ (Sharp Electrionic)
Low Power-Loss Voltage Regulators

No Preview Available !

Click to Download PDF File for PC

Low Power-Loss Voltage Regulators
Fig.15 Typical Application
DC input
1
VIN CIN
2
5
PQ070XZ5MZ/PQ070XZ01Z
3 VO
R2
CO +
4
R1
1k
Load
ON/OFF signal
LHoigwh:oOr uotppeunt :OONutput
OFF
Fig.16 Power Dissipation vs. Ambient
Temperature (Typical Value)
3
Cu area 740mm2
2
Cu area 180mm2
Cu area 100mm2
Cu area 70mm2
1
Cu area 36mm2
0
20 0 20 40 60
Ambient temperature Ta (˚C)
80
Fig.17 Output Voltage Adjustment
Characteristics
10
R1=1k
9
8
7
6
5
4
3
2
1
0
100
1 000
10 000
R2 ()
PWB
PWB
Cu
Material : Glass-cloth epoxy resin
Size : 50×50×1.6mm
Cu thickness : 35µm


PQ070XZ5MZZ (Sharp Electrionic)
Low Power-Loss Voltage Regulators

No Preview Available !

Click to Download PDF File for PC

Low Power-Loss Voltage Regulators
PQ070XZ5MZ/PQ070XZ01Z
I Setting of Output Voltage
Output voltage is able to set from 1.5V to 7V when resistors R1 and R2 are attached to , , terminals. As for the external
resistors to set output voltage, refer to the figure below and Fig.17.
VO
3
R2
4
+ R1
5
Vref V[RO1==V1kref×,(V1+reRf.=2.1/R.215)V]


PQ070XZ5MZZ (Sharp Electrionic)
Low Power-Loss Voltage Regulators

No Preview Available !

Click to Download PDF File for PC

NOTICE
G The circuit application examples in this publication are provided to explain representative applications of SHARP
devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes
no responsibility for any problems related to any intellectual property right of a third party resulting from the use of
SHARP's devices.
G Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. SHARP
reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents
described herein at any time without notice in order to improve design or reliability. Manufacturing locations are
also subject to change without notice.
G Observe the following points when using any devices in this publication. SHARP takes no responsibility for damage
caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used
specified in the relevant specification sheet nor meet the following conditions:
(i) The devices in this publication are designed for use in general electronic equipment designs such as:
- - - Personal computers
- -- Office automation equipment
- -- Telecommunication equipment [terminal]
- - - Test and measurement equipment
- - - Industrial control
- -- Audio visual equipment
- -- Consumer electronics
(ii) Measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when
SHARP devices are used for or in connection with equipment that requires higher reliability such as:
- -- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.)
- -- Traffic signals
- - - Gas leakage sensor breakers
- -- Alarm equipment
- -- Various safety devices, etc.
(iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely high level of
reliability and safety such as:
- - - Space applications
- -- Telecommunication equipment [trunk lines]
- -- Nuclear power control equipment
- -- Medical and other life support equipment (e.g., scuba).
G If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign
Exchange and Foreign Trade Law of Japan, it is necessary to obtain approval to export such SHARP devices.
G This publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under the copyright
laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, for any purpose, in whole or in part, without the express written permission of SHARP. Express written
permission is also required before any use of this publication may be made by a third party.
G Contact and consult with a SHARP representative if there are any questions about the contents of this publication.




PQ070XZ5MZZ.pdf
Click to Download PDF File