SHARP PQ05VY3H3Z_01

Low Power-Loss Voltage Regulators
PQ05VY3H3Z/PQ05VY053Z
PQ05VY3H3Z/PQ05VY053Z
Surface Mount, Large Output Current Type Low Power-Loss Voltage Regulators
■
■
Features
Low power-loss
(Dropout voltage: MAX. 0.5V)
● Surface mount type (10.6×13.7×3.5mm)
● Large output current
● Low voltage operation (minimum operating voltage: 2.35V)
● High-precision reference voltage type
(Reference voltage precision: ±1.0%)
● Overcurrent, overheat protection functions
(Unit : mm)
Outline Dimensions
●
■
●
●
8.4±0.5
13.7MAX.
+0.2
3–0.9–0.1
4–(1.7)
1
3.5A
5A
Variable output
PQ05VY3H3ZP
PQ05VY3H3ZZ
PQ05VY053ZP
PQ05VY053ZZ
Parameter
Symbol
Rating
Input voltage
VIN
7
VI-O
4
Dropout voltage
❇1
VC
ON/OFF control terminalvoltage
7
❇1
VADJ
5
Output adjustment terminal voltage
3.5
PQ05VY3H3Z
IO
Output current
5
PQ05VY053Z
❇2 Power dissipation
35
PD
❇3 Junction temperature
Tj
150
Topr
Operating temperature
−20 to +80
Storage temperature
Tstg
−40 to +150
Tsol
Soldering temperature
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
Notice
(
(0.6)
) : Typical dimensions
Specific IC
4
3
1
2
3
4
6
Absolute Maximum Ratings
(0.6)
2
5
5
■
3.5±0.5
(1.3)
(0.45)
+0.2
1.05–0.1
(0.6)
(0.45)
+0.2
1.05–0.1
1 2 3 4 5
Model Line-up
Package type
Taping
Sleeve
Taping
Sleeve
(Heat sink is
common to
terminal 2 )
ø2
0 to 0.25
(0.6)
Applications
Output current (IO)
05VY3H3
6
Epoxy resin
Peripheral equipment of personal computers
Power supplies for various electronic equipment such as
AV or OA equipment
■
3.28±0.5
(2.4)
(0.55)
10.6MAX.
DC input (VIN)
DC output (VO)
GND
Output voltage adjustment (VADJ)
ON/OFF control terminal (VC)
DC output (VO)
(Ta=25°C)
Unit
V
V
V
V
A
W
˚C
˚C
˚C
˚C
•Please refer to the chapter " Handling Precautions ".
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/
Low Power-Loss Voltage Regulators
■
Electrical Characteristics
PQ05VY3H3Z/PQ05VY053Z
(Unless otherwise specified, condition shall be VIN=5V, IO=1.75A(PQ05VY3H3Z), IO=2.5A(PQ05VY053Z), VO=3V(R1=2kΩ), Ta=25˚C)
MIN. TYP. MAX. Unit
Symbol
Conditions
Parameter
Input voltage
Output voltage
Reference voltage
−
−
−
IO=5mA to 3.5A
IO=5mA to 5A
VIN=4 to 7V, IO=5mA
Tj=0 to 125˚C, IO=5mA
Refer to Fig.2
❇4 IO=3.5A
❇4 IO=5A
−
VC=2.7V
−
VC=0.4V
IO=0A
VIN
VO
Vref
PQ05VY3H3Z
PQ05VY053Z
Load regulation
RegL
Line regulation
Temperature coefficient of reference voltage
Ripple rejection
RegI
TCVref
RR
PQ05VY3H3Z
PQ05VY053Z
Dropout voltage
❇5 ON-state
voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
VI-O
VC (ON)
IC (ON)
VC (OFF)
IC (OFF)
Iq
2.35
1.5
−
−
7
5
1.2276
1.24
1.2524
V
V
V
−
0.1
0.5
%
−
−
60
0.05
±1
70
0.1
−
−
%
%
dB
−
−
0.5
V
2
−
−
−
−
−
−
−
−
5
−
20
0.8
−0.4
10
V
µA
V
mA
mA
❇4 The values of input voltage when output voltage is 0.95V.
❇5 In case of opening control terminal 5 , output voltage turns on.
Fig.1 Test Circuit
VIN
VO
2
1
R2
VC
+
5
4
A
100µF
(Electrolytic
capacitor)
A
Vref
+
3
IC
R1
2kΩ
Iq
A
IO
V
100µF
(Electrolytic
capacitor)
V
RL
VO=Vref×(1+R2/R1)
[R1=2kΩ,Vref.=.1.24V]
Fig.2 Test Circuit for Ripple Rejection
+
2
1
ei
~
+
VIN
IO
R2
VC
5
100µF
(Electrolytic
capacitor)
2.7V
3
4
Vref
R1
2kΩ
VO
eo
+
100µF
(Electrolytic
capacitor)
V
~
RL
f=120Hz(sine wave)
ei(rms)=0.5V
VO=3V (R1=2kΩ)
VIN=5V
IO=0.5A
RR=20log (ei(rms)/eo(rms))
Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Temperature
40
Fig.4 Overcurrent Protection
Characteristics (PQ05VY3H3Z)
100
VIO=3.7V
VIO=1.7V
PD : With infinite heat sink
Relative output voltage (%)
Power dissipation PD (W)
35
PQ05VY3H3Z/PQ05VY053Z
30
25
20
15
10
5
0
–25
0
25
50
75
80
VIO=0.5V
60
40
20
0
100
VIO=1V
0 1 2 3 4 5 6 7 8 9 10 11 12
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Overcurrent Protection
Characteristics (PQ05VY053Z)
Fig.6 Reference Voltage Fluctuation vs.
Ambient Temperature
Relative output voltage (%)
VIO=3.7V
VIO=1.7V
VIO=1V
60
VIO=0.5V
40
20
0
0 1 2 3 4 5 6 7 8 9 10 11 12
Reference voltage fluctuation ∆Vref (mV)
10
100
80
Output current IO (A)
VIN=5V
IO=0
VO=3V
8
6
4
PQ05VY3H3Z
2
0
–2
PQ05VY053Z
–4
–6
–8
–10
–25
Output voltage VO (V)
Output voltage VO (V)
RL=0.8Ω
1
0
0
1
2
3
4
5
Input voltage VIN (V)
75
100
125
6
R1=2kΩ
R2=2.8kΩ
4
3
2
50
Fig.8 Output Voltage vs. Input Voltage
(PQ05VY053Z)
R1=2kΩ
R2=2.8kΩ
RL=1.7Ω
RL=∞Ω
25
Ambient temperature Ta (°C)
Output current IO (A)
Fig.7 Output Voltage vs. Input Voltage
(PQ05VY3H3Z)
4
0
7
3
RL=1.2Ω
RL=∞Ω
2
RL=0.6Ω
1
0
0
1
2
3
4
5
Input voltage VIN (V)
6
7
Low Power-Loss Voltage Regulators
Circuit operating current IBIAS (mA)
160
R1=2kΩ
R2=2.8kΩ
(VO=3V)
140
120
100
RL=0.8Ω
80
RL=1.7Ω
RL=∞Ω
60
40
20
0
0
1
2
3
4
5
6
7
Fig.10 Circuit Operating Current vs. Input
Voltage (PQ05VY053Z)
160
Circuit operating current IBIAS (mA)
Fig.9 Circuit Operating Current vs. Input
Voltage (PQ05VY3H3Z)
PQ05VY3H3Z/PQ05VY053Z
R1=2kΩ
R2=2.8kΩ
(VO=3V)
140
120
100
RL=0.6Ω
80
RL=1.2Ω
RL=∞Ω
60
40
20
0
0
Input voltage VIN (V)
PQ05VY3H3Z:IO=3.5A
0.15
0.1
0.05
0
–40 –20 0
20 40 60 80 100 120 140
Fig.13 ON-OFF Threshold Voltage vs.
Ambient Temperature
1.8
PQ05VY3H3Z
1.4
4
3
1
0.8
0.6
0.4
0.2
0
–40 –20 0
20 40 60 80 100 120 140
Ambient temperature Ta (°C)
PQ05VY3H3Z
2.5
2
PQ05VY053Z
1.5
1
0.5
0
–40 –20 0
20 40 60 80 100 120 140
Fig.14 Ripple Rejection vs. Input Ripple
Frequency
80
VIN=5V
IO=0A
VO=3V
PQ05VY053Z
1.2
7
Ambient temperature Ta (°C)
PQ05VY3H3Z
70
Ripple rejection RR (dB)
2
6
VIN=5V
IO=0A
VO=3V
VC=2V
3.5
Ambient temperature Ta (°C)
ON/OFF threshold voltage VTH(ONN/OFF) (V)
5
4.5
Quiescent current Iq (mA)
Dropout Voltage VI-O (V)
0.3
0.25
1.6
4
5
VIN=5V
PQ05VY053Z:IO=5A VO=3V
0.35
0.2
3
Fig.12 Quiescent Current vs. Ambient
Temperature
0.5
0.4
2
Input voltage VIN (V)
Fig.11 Dropout Voltage vs. Ambient
Temperature
0.45
1
60
PQ05VY053Z
50
40
30
20
10
0
0.1
1
10
ei(rms)=0.5V
VOUT=3V
VIN=5V
IO=0.5A
COUT=100µF
CIN=0
100
1 000
Input ripple frequency f (kHz)
Low Power-Loss Voltage Regulators
PQ05VY3H3Z/PQ05VY053Z
Fig.15 Power Dissipation vs. Ambient Temperature
(Typical Value)
Power dissipation PD (W)
6
5
Cu area 3 600mm2
4
Cu area 900mm2
3 Cu area 400mm2
PWB
PWB
2
2 Cu area 115mm
Cu
1
0
–20
0
20
40
60
Material
: Glass-cloth epoxy resin
Size
: 60×60×1.6mm
Cu thickness : 65µm
80
Ambient temperature Ta (°C)
Fig.16 Output Voltage Adjustment
Characteristics (Typical Value)
5
R1=2kΩ
4.5
Output voltage VO (V)
4
3.5
3
2.5
2
1.5
1
0.5
0
100
1 000
10 000
R2 (Ω)
Fig.17 Typical Application
DC input
1
VO
2
R2
VIN
CIN
5
3
ON/OFF control signal
CO
4
+
Load
R1
2kΩ
High:Output ON



Low:Output OFF

Open:Outout ON (Note) 
❈ Please make sure to use this device, pulling up to the power supply with less than 7V at the resistor less than 50kΩ in
switching ON/OFF with open collector output or in not using ON/OFF function (in keeping "ON"), because input
impedance is high in ON/OFF terminals.
Low Power-Loss Voltage Regulators
■
PQ05VY3H3Z/PQ05VY053Z
Setting of Output Voltage
Output voltage is able to set from 1.5V to 5V when resistors R1 and R2 are attached to ➁, ➂, ➃ terminals. As for the external
resistors to set output voltage, refer to the figure below and Fig.16.
VO
2
R2
−
4
R1
+
3
Vref
VO =Vref×(1+R2/R1)
[R1=2kΩ, Vref=1.24V]
NOTICE
●
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.
●
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.
●
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).
●
Contact a SHARP representative in advance when intending to use SHARP devices for any "specific" applications
other than those recommended by SHARP or when it is unclear which category mentioned above controls the
intended use.
●
If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign
Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to export such SHARP devices.
●
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.
●
Contact and consult with a SHARP representative if there are any questions about the contents of this publication.