ETC PQ070VK01FZ

Low Power-Loss Voltage Regulators
PQ070VK01FZ/PQ070VK02FZ
PQ070VK01FZ/PQ070VK02FZ
Variable Output, Low Pwer-Loss Voltage Regulators with Output ON/OFF Control Function
●
(1.5)
10.2MAX.
7.4±0.2
(6.8)
4.5±0.2
2.8±0.2
(2.0)
(24.6)
070VK01
Epoxy resin
(0.5)
Applications
(1.5)
5–0.8±0.1
Power supplies for various electronic equipment such as
AV, OA equipment
4–(1.7)
8.2
1
2
3
4
3.2±0.5
(5.0)
±0.7
5
( ) : Typical dimensions
Internal connection diagram
1
3
Specific IC
1
2
3
4
5
DC input (VIN)
ON/OFF control terminal (Vc)
DC output (Vo)
Output voltage adjustment(VADJ)
GND
4
2
5
■
Absolute Maximum Ratings
Parameter
❇1
❇1
❇1
❇1
❇2
❇3
Input voltage
Output contorol voltage
Output adjustment terminal Voltage
PQ070VK01FZ
Output current
PQ070VK02FZ
❇2
Power dissipation (With infinite heat sink)
❇3
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
All are open except GND and applicable terminals.
PD1: No heat sink, PD2: With infinite heat sink
Overheat protection may operate at 125˚C<=Tj<=150˚C
Notice
(Ta=25˚C)
Symbol
VIN
Vc
VADJ
Io
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
10
10
5
1
2
1.4
15
150
–40 to +85
–40 to +150
260(For 10s)
Unit
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/
16.4±0.7
ø3.2±0.1
4.4MIN.
■
(Unit : mm)
Outline Dimensions
5.0±0.5
■
Features
Low voltage operation (Minimum operating voltage: 2.35V)
● Low power-loss(Dropout voltage : MAX.0.5V)
● Compact resin mold package (Equivalent to TO-220)
● Built-in ON/OFF control function
● Variable output voltage type (1.5V to7V)
● Reference Voltage precision: ±2%
● Built-in overcurrent and overheat protection functions
●
3.6±0.2
■
Low Power-Loss Voltage Regulators
■
(Unless otherwise specified, VIN=5V, VO=3.3V, ❇4, R1=2kΩ, R2=500Ω, VC=2.7V, Ta=25˚C)
Electrical Characteristics
Parameter
Input voltage
Output voltage
Load regulation
Line regulation
Ripple rejection
Reference voltage
Temperature coefficient of reference voltage
Dropout voltage
Quiescent current
❇7 ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Output OFF-state consumption current
PQ070VK01FZ/PQ070VK02FZ
Symbol
VIN
VO
RegL
RegI
RR
Vref
TCVref
Vi-O
Iq
VC(ON)
IC(ON)
VC(OFF)
IC(OFF)
Iqs
Conditions
––
––
MIN.
2.35
1.5
––
––
45
1.225
––
––
––
2.0
––
––
––
––
❇5
VIN=4 to 10V, Io=5mA
Refer to Fig.2
––
Tj=0 to 125˚C, Io=5mA
❇4,❇6
Io=0A
––
––
Io=0A
Io=0A, Vc=0.4V
Vc=0.4V
TYP.
––
––
0.2
0.2
60
1.25
±1.0
––
1
––
––
––
––
––
MAX.
10
7
2.0
1.0
––
1.275
––
0.5
2
––
200
0.8
2.0
5.0
Unit
V
V
%
%
dB
V
%
V
mA
V
µA
V
µA
µA
❇4
PQ070VK01FZ: IO=0.5A, PQ070VK02FZ: IO=1A
PQ070VK01FZ: IO=5mA to 1A, PQ070VK02FZ: IO=5mA to 2A
❇6 VIN=2.85V, PQ070VK01FZ(IO=0.5A), PQ070VK02FZ(IO=2A)
❇7 In case of opening ON/OFF control terminal 2 , output voltage turns off.
❇5
Fig.1 Test Circuit
0.33µF
VIN
Fig.2 Test circuit of Ripple Rejection
1
47µF
3
R2
VC
2
A
A
Iq 1kΩ
R1 V
47µF
1
3
ei
2
V
VIN
RL
5
;;;
;;;
;;;
;;;
10
5
1.4
0
PD1
–40 –20 0
20 40 60 80 100
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may operate in this area.
eo
Fig.4 Overcurrent Protection Characteristics
(Typical Value) (PQ070VK01FZ)
3
PD1 :No heat sink
PD2 :With infinite heat sink
PD2
V
RL
f=120Hz(sine wave)
ei(rms)=0.5V
IO=0.3A
RR=20 log(ei(rms)/eo(rms))
VIN=5V
VO=3.0V(R1=1kΩ)
2.5
Output voltage VO (V)
Power dissipation PD (W)
15
IO
+
R1
1kΩ
[R1=1kΩ,Vref Nearly=1.25V]
20
47µF
4
2.7V
R2
VO=Vref x 1+ –––––
R1
Fig.3 Power Dissipation vs. Ambient
Temperature
+
R2
IO
A
+
4
5
0.33µF
VO
2
VIN=4.5V
1.5
VIN=5V
VIN=5.5V
1
VIN=7V
VIN=10V
0.5
VO=3V
0
0
0.5
1
1.5
Output current IO (A)
2
Low Power-Loss Voltage Regulators
Reference voltage VREF (V)
1.26
VIN=4V
IO=0.5A
VC=2.7V
R1=1kΩ
R2=1.4kΩ
1.255
1.25
1.245
1.24
Fig.6 Output Voltage vs. Input Voltage
(PQ070VK01FZ)
3.5
VC=2.7V
Ta=Room temp.
R1=1kΩ
R2=1.4kΩ
2.5 (VO=3V)
CIN=0.33µF
CO=47µF
3
Output voltage VO (V)
Fig.5 Reference Voltage vs. Ambient Temperature
(PQ070VK01FZ)
PQ070VK01FZ/PQ070VK02FZ
1.235
2
RL=3Ω (IO=1A)
1.5
RL=6Ω (IO=0.5A)
1
RL=∞Ω (IO=0.3A)
0.5
1.23
–50
0
–25
0
25
50
75
100
125
0
1
Ambient temperature Ta (˚C)
Fig.7 Circuit Operating Current vs. Input
Voltage (PQ070VK01FZ)
Dropout voltage Vi–O (V)
Circuit operating current IBIAS (mA)
RL=∞Ω (IO=0A)
10
0
2
3
4
0.2
0.15
0.1
VIN : Input voltge when output voltage is 95%
in comparison with the initial value
0.05
0
−50
5
Input voltage VIN (V)
1.2
70
1
0.8
VIN=4V
IO 0A
VC=2.7V
R1=1kΩ
R2=1.4kΩ
(VO=3V)
0.2
0
25
50
75
100
Ambient temperature Ta (˚C)
125
Ripple rejection RR (dB)
Quiescent current Iq (mA)
75
0.4
R2=1.4kΩ
(VO=3V)
−25
25
0
50
75
100
125
Fig.10 Ripple Rejection vs. Input Ripple
Frequency (PQ070VK01FZ)
1.4
0.6
IO=0.5A
VC=2.7V
R1=1kΩ
Junction temperature Tj (˚C)
Fig.9 Quiescent Current vs. Ambient
Temperature (PQ070VK01FZ)
−25
5
RL=3Ω (IO=1A)
RL=6Ω (IO=0.5A)
0
−50
4
0.25
VC=2.7V
Ta=Room temp.
R1=1kΩ
R2=1.4kΩ
(VO=3V)
20 CIN=0.33µF
CO=47µF
1
3
Fig.8 Dropout Voltage vs. Junction
Temperature (PQ070VK01FZ)
30
0
2
Input voltage VIN (V)
65
60
ei(rms) =0.5V
55 VIN=5V
VC=2.7V
50 IO=0.3A
CO=47µF
45 Ta=Room temp.
R1=1kΩ
40 R2=1.4kΩ
(VO=3V)
35
0.1
1
10
Input ripple frequency f (kHz)
100
Low Power-Loss Voltage Regulators
Fig.11 Ripple Rejection vs. Output Current
(PQ070VK01FZ)
75
PQ070VK01FZ/PQ070VK02FZ
Fig.12 Overcurrent Protection Characteristics
(Typical Value) (PQ070VK02FZ)
5.0
4.0
65
60
ei (rms) =0.5V
f=120Hz
VIN=5V
VC=2.7V
CO=47µF
Ta=Room temp.
R1=1kΩ
R2=1.4kΩ
(On condition that VO=3V)
55
50
45
40
Output voltage VO (V)
Ripple rejection RR (dB)
VC=2.7V, Ta=25˚C
R1=1kΩ, R2=1.4kΩ (On condition thatVO=3V)
CIN=0.33µF, CO=47µF
4.5
70
0
0.25
0.5
3.5
3.0
VIN=4.5V
2.5
2.0
1.5
10V
1.0
7V
0.5
0.75
0
1
0
Output current IO (A)
VIN=5V, VC=2.7V, IO=1A
R1=1kΩ, R2=1.4kΩ
CIN=100µF, CO=100µF
40
30
20
10
0
–10
–20
5.0
3.5
3.0
2.5
2.0
0.5
30
RL=1.5Ω(IO=2A)
20
RL=3Ω(IO=1A)
10
RL=∞Ω(IO=0A)
1
2
3 4 5 6 7 8
Input voltage VIN (V)
1
2
3 4 5 6 7 8
Input voltage VIN (V)
9 10
Fig.16 Dropout Voltage vs. Junction
Temperature(PQ070VK02FZ)
0.5
0.45 VIN=2.85V, VC=2.7V
R1=1kΩ, R2=1.4kΩ
0.4
CIN=100µF,CO=100µF
0.35
IO=2A
0.3
0.25
0.2
0.15
IO=1A
0.1
0.05
0
0
RL=∞Ω(IO=0A)
0
Dropout voltage Vi–O (V)
40
RL=3Ω(IO=1A)
0
VC=2.7V, Ta=25˚C
CIN=0.33µF, CO=47µF
50
RL=1.5Ω(IO=2A)
1.5
1.0
–50
–50 –25 0
25 50 75 100 125
Junction temperature Tj (˚C)
Circuit operating current IBIAS (mA)
4.0
–40
60
VC=2.7V, Ta=25˚C
R1=1kΩ, R2=1.4kΩ (VO=3V)
CIN=0.33µF, CO=47µF
4.5
–30
Fig.15 Circuit Operating Current vs. Input
Voltage (PQ070VK02FZ)
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Output current IO (A)
Fig.14 Output Voltage vs. Input Voltage
(PQ070VK02FZ)
Output voltage VO (V)
Reference voltage deviation ∆Vref (mV)
Fig.13 Reference Voltage Deviation vs.
Junction Temperature (PQ070VK02FZ)
50
5V
5.5V
9 10
0
–50 –25 0
25 50 75 100 125
Junction temperature Tj (˚C)
Low Power-Loss Voltage Regulators
Fig.17 Quiescent Current vs. Junction
Temperature (PQ070VK02FZ)
PQ070VK01FZ/PQ070VK02FZ
Fig.18 Ripple Rejection vs. Input Ripple
Frequency (PQ070VK02FZ)
80
1.5
VIN=5V, R1=1kΩ, R2=1.4kΩ
VC=2.7V, IO=0A, CIN=100µF
CO=100µF
1
0.5
70
Ripple rejection RR (dB)
Quiescent current Iq (mA)
2
60
50
40
30
20
10
0
0.1
0
–50 –25 0
25 50 75 100 125
Junction temperature Tj (˚C)
80
10
75
9
70
8
65
60
55
50
45
40
35
ei(rms)=0.5V, f=120Hz
VIN=VO(TYP)+2V
VC=2.7V,CO=47µF, Ta=25˚C
R1=1kΩ, R2=1.4kΩ (On condition that VO=3V)
30
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Output current IO (A)
1
10
Input ripple frequency f (kHz)
100
Fig.20 Output Voltage Adjustment
Characteristics (Typical Value)
Output voltage VO (V)
Ripple rejection RR (dB)
Fig.19 Ripple Rejection vs. Output Current
(PQ070VK02FZ)
ei(rms)=0.5V, VIN=VO(TYP)+2V
VC=2.7V,IO=0.5A, CO=47µF, Ta=25˚C
R1=1kΩ, R2=1.4kΩ (On condition that VO=3V)
R1=1kΩ
7
6
5
4
3
2
1
0
102
103
R2 (kΩ)
104
Low Power-Loss Voltage Regulators
PQ070VK01FZ/PQ070VK02FZ
Fig.22 Typical Application
1
VO
3
R2
VIN
2
CIN
CO
4
+
Load
5
R1
1kΩ

ON/OFF signal High : Output ON


Low or Open : Output OFF 
■
Setting of Output Voltage
Output voltage is able to set (1.5V to 7V) when resistors R1, R2 are attached to ➁, ➂, ➃ terminals. As for the external
resistors to set output voltage, refer to the following figure and Fig.20.
VO
3
R2
–
4
+
R1
5
Vref
VO=Vref ✕ (1+R2/R1)
.
(R1=1kΩ,Vref =.1.25V)
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).
●
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.
●
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.