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Low Power-Loss Voltage Regulators
PQ05RF1 Series
PQ05RF1 Series
1A Output Low Power-Loss Voltage Regulators
s Features
Compact resin full-mold package Low power-loss (Dropout voltage:MAX.0.5V) Built-in ON/OFF control terminal (PQ05RF1/PQ05RF11 series) Built-in output voltage minute adjustment terminal (Critical rate of ripple rejection is improved.) (PQ05RF1V series) Lead forming type (PQ05RF1A/1B series) is also available.
s Outline Dimensions
10.2MAX
3.60.2
(Unit : mm)
4.50.2 2.80.2
7.40.2
29.1MAX
PQ05RF1
4-1.4
13.5MIN
+0.3 -0
4-0.6
+0.2 -0.1
s Model Line-ups
Output voltage Output voltage precision:5% Output voltage precision:2.5%
Minute adjustment (Output voltage adjustment range:10%)
3-(2.54)
(0.5)
5Voutput
9Voutput 12Voutput
PQ05RF1 PQ09RF1 PQ12RF1 PQ05RF11 PQ09RF11 PQ12RF11 PQ05RF1V PQ09RF1V PQ12RF1V
Internal connection diagram
PQ05RF1/11series 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control 4 terminal (VC) 2 Specific IC 3 PQ05RF1Vseries 1 DC input (VIN) 2 DC output (VO) 3 GND 4 Output voltage minute adjustment terminal (VADJ) 1234 qqqq
s Applications
Seris power supply for various electronic equipment such as VCRs and musical instruments
1
s Equivalent Circuit Diagram
PQ05RF1series/PQ05RF11series 1 2 1 PQ05RF1Vseries
2
+
Reference voltage generation circuit
+
Reference voltage generation circuit *ASO protection circuit
4
*ASO protection circuit
4
Output ON/OFF control circuit
Overheat protection circuit
*ASO:Area of Safety Operation
Overheat protection circuit
3
3
" 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 version of the device specification sheets before using any SHARP's device. "
4.8MAX 15.60.5
3.20.1
(1.5)
Low Power-Loss Voltage Regulators
s Absolute Maximum Ratings
Parameter
*1 *1
PQ05RF1 Series
(Ta=25C)
*2
Input voltage ON/OFF control PQ05RF1 series terminal voltage PQ05RF11 series Output current Power dissipation (No heat sink) Power dissipation (With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature
Symbol VIN VC IO PD1 PD2 Tj Topr Tstg Tsol
Rating 35 35 1 1.5 15 150 -20 to +80 -40 to +150 260 (For 10s)
Unit V V A W W C C C C
*1 *2
All are open except GND and applicable terminals. Overheat protection may operate at 125<=Tj<=150C
s Electrical Characteristics
Parameter PQ05RF1/PQ05RF1V PQ09RF1/PQ09RF1V PQ12RF1/PQ12RF1V PQ05RF11 PQ09RF11 PQ12RF11 Symbol
(Unless othewise specified, condition shall be Io=0.5A, Ta=25C,*3) Conditions MIN. 4.75 8.55 11.4 4.88 8.78 11.7 45 55 2.0 *6 4.5 8.1 10.8 TYP. 5.0 9.0 12.0 5.0 9.0 12.0 0.1 0.5 0.02 55 5.0 9.0 12.0 MAX. 5.25 9.45 12.6 5.12 9.22 12.3 2.0 2.5 0.5 20 0.8 -0.4 10 5.5 9.9 13.2 Unit
Output voltage
VO
-
V
Load regulation Line regulation Temperature coefficient of output voltage PQ05RF1/PQ05RF11 series Ripple rejection PQ05RF1V series Dropout voltage ON-state voltage for control PQ05RF1/PQ05RF11 series ON-state current for control PQ05RF1/PQ05RF11 series OFF-state voltage for control PQ05RF1/PQ05RF11 series OFF-state current for control PQ05RF1/PQ05RF11 series Quiescent current PQ05RF1V Output voltage minute PQ09RF1V adjustment characteristics PQ12RF1V
*3 *4
RegL RegI TCVO RR Vi-O VC (ON) IC (ON) VC (OFF) IC (OFF) Iq VO (ADJ)
IO=5mA to 1A
*4
Tj=0 to 125C Refer to Fig. 2.
*5
% % %/C dB V V A V mA mA V
VC=2.7V VC=0.4V IO=0 -
PQ05RF1 series:VIN=7V, PQ09RF1 seris:VIN=15V, PQ12RF1 seris:VIN=18V PQ05RF1/PQ05RF11/PQ05RF1V:VIN=6 to 12V
PQ09RF1/PQ09RF11/PQ09RF1V:VIN=10 to 25V PQ12RF1/PQ12RF11/PQ12RF1V:VIN=13 to 29V *5 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. *6 In case of opening control terminal 4, output voltage turns on. (PQ05RF1/PQ05RF11 series)
Low Power-Loss Voltage Regulators
Fig.1 Test Circuit
PQ05RF1/PQ05RF11series VIN 1 q 2 q 4 q 3 q 0.33F VC 47F VO VIN 1 q PQ05RF1Vseries 2 q 4 q 3 q 0.33F 47F
+
PQ05RF1 Series
3.3F
+
VO
A
+
IO
A
IO
A
Iq IC
V
RL
V
RL
A
A
Iq
Fig.2 Test Circuit of Ripple Rejection
PQ05RF1/PQ05RF11series 1 q 2 q 4 q 3 q VIN 0.33F 47F
+ +
PQ05RF1Vseries 1 q 2 q 4 q 3 q VIN 0.33F 47F
+
3.3F
+
+
~ ei
~ ei
RL V eO ~ f=120Hz (sine wave) ei=0.5Vrms RR=20 log (ei/eo)
RL V eO ~ f=120Hz (sine wave) ei=0.5Vrms RR=20 log (ei/eo)
Fig.3 Power Dissipation vs. Ambient Temperature
20 PD1 :No heat sink PD2 :With infinite heat sink Power dissipation PD (W) 15 PD2
Fig.4 Overcurrent Protection Characteristics (Typical Value)
100 Relative output voltage (%) 80 60 40
10
5 PD1
20 0
50 100 150 0 Ambient temperature Ta (C) Note) Oblique line portion:Overheat protection may operate in this area.
0 -25
0
0.5 1.0 1.5 Output current IO (A)
2.0
Fig.5 Output Voltage Minute Adjustment Characteristics (PQ05RF1V)
6.0 R1=390 R1=1k Output voltage VO (V) 5.5 R1= 3.9k
Fig.6 Output Voltage Minute Adjustment Characteristics (PQ09RF1V)
R1=390 Output voltage VO (V) 9.9 R1=3.9k R1=1k
5.0
9.0
4.5
8.1 10
2
10 R2 ()
3
10
4
103
104 R2 ()
105
Low Power-Loss Voltage Regulators
Fig.7 Output Voltage Minute Adjustment Characteristics (PQ12RF1V)
13.2 R1=390 Output voltage VO (V) R1=1k R1=3.9k
PQ05RF1 Series
Fig.8 Output Voltage Deviation vs. Junction Temperature (PQ05RF1/PQ05RF11/PQ05RF1V)
150 Output voltage deviation VO (mV) 100 50 0 VIN=7V IO=0.5A
12.0
-50 -100 -25
10.8 103 104 R2 () 105
0 25 50 75 100 Junction temperature Tj (C)
125
Fig.9 Output Voltage Deviation vs. Junction Temperature (PQ09RF1/PQ09RF11/PQ09RF1V)
200 Output voltage deviation VO (mV) 150 100 50 0 -50 -100 -150 -25 0 25 50 75 100 Junction temperature Tj (C) 125 VIN=15V IO=0.5A
Fig.10 Output Voltage Deviation vs. Junction Temperature (PQ12RF1/PQ12RF11/PQ12RF1V)
250 Output voltage deviation VO (mV) 200 150 100 50 0 -50 -100 -150 -200 -25 0 25 50 75 100 Junction temperature Tj (C) 125 VIN=18V IO=0.5A
Fig.11 Output Voltage vs. Input Voltage (PQ05RF1/PQ05RF11/PQ05RF1V)
8 7 Output voltage VO (V) 6 5 4 RL=10 3 2 1 0 0 2 4 6 8 Input voltage VIN (V) 10 RL= RL=5
Fig.12 Output Voltage vs. Input Voltage (PQ09RF1/PQ09RF11/PQ09RF1V)
10
Output voltage VO (V)
RL= 5 RL=18 RL=9
0
0
5 10 15 Input voltage VIN (V)
Low Power-Loss Voltage Regulators
Fig.13 Output Voltage vs. Input Voltage (PQ12RF1/PQ12RF11/PQ12RF1V)
20 Circuit operating current IBIAS (mA)
PQ05RF1 Series
Fig.14 Circuit Operating Current vs. Input Voltage (PQ05RF1/PQ05RF11/PQ05RF1V)
40
Output voltage VO (V)
15 RL= 10 RL=24 RL=12 5
30
20 RL=5 10 RL=10 RL=
0
0 0 5 10 15 20 Input voltage VIN (V) 25 0 5 Input voltage VIN (V) 10
Fig.15 Circuit Operating Current vs. Input Voltage (PQ09RF1/PQ09RF11/PQ09RF1V)
40 Circuit operating current IBIAS (mA)
Fig.16 Circuit Operating Current vs. Input Voltage (PQ12RF1/PQ12RF11/PQ12RF1V)
40 Circuit operating current IBIAS (mA) RL= RL=24 30
30
20 RL=9 10 RL=18 RL= 0 0 5 10 15 Input voltage VIN (V)
20
RL=12 RL=12
10
RL=24 RL=
0 0 5 10 15 20 Input voltage VIN (V) 25
Fig.17 Dropout Voltage vs. Junction Temperature
0.5 0.4 IO=1A 0.3 0.75A 0.2 0.5A 0.25A
Fig.18 Quiescent Current vs. Junction Temperature
10 Quiescent current Iq (mA) VIN=35V IO=0 8 6
Dropout voltage Vi-O (V)
4 2 0 -25
0.1 0 -25
0 25 50 75 100 Junction temperature Tj (C)
125
0 25 50 75 100 Junction temperature Tj (C)
125
Low Power-Loss Voltage Regulators
Fig.19 Ripple Rejection vs. Input Ripple Frequency (PQ05RF1/PQ05RF11/PQ09RF1/PQ09RF11/PQ12RF1/PQ12RF11)
80 70 Ripple rejection RR (dB) 60 50 40 30 20 IO=0.5A,ei=0.5Vrms, VIN=7V(PQ05RF11/PQ05RF11) 10 VIN=15V(PQ09RF11/PQ09RF11) VIN=18V(PQ12RF11/PQ12RF11) 0 0.1 1 10 100 Input ripple frequency f (kHz) Ripple rejection RR (dB)
PQ05RF1 Series
Fig.20 Ripple Rejection vs. Input Ripple Frequency (PQ05RF1V/PQ09RF1V/PQ12RF1V)
80 70 60 50 40 30 IO=0.5A,ei=0.5Vrms, 20 Cref=3.3F VIN= 7V(PQ05RF1V) 10 VIN= 15V(PQ09RF1V) 0 VIN= 18V(PQ12RF1V) 0.1 1 10 Input ripple frequency f (kHz)
100
Fig.21 Ripple Rejection vs. Output Current
80
Ripple rejection RR (dB)
70 60 50
PQ05RF1V/PQ09RF1V/PQ12RF1V
PQ05RF1/PQ05RF11 PQ09RF1/PQ09RF11 PQ12RF1/PQ12RF11
f=120Hz,ei=0.5Vrms, Cref=3.3F(V Type) 40 VIN= 7V(PQ05RF1 Series) VIN= 15V(PQ09RF1 Series) VIN= 18V(PQ12RF1 Series) 30 0 0.5 Output current IO (A)
1.0
s Typical Application
PQ05RF1/PQ05RF11 Series PQ05RF1V Series
VIN
+
1 q Specific IC 4 q
2 q
VO Load
+
VIN
+
1 q R2' Specific IC R1'
2 q 4 q 3 q
VO
+
CO 3 q
Cref
R2 + CO R1
ON/OFF signal
High or Open:Output ON Low :Output OFF
CMOS or TTL
R2'XR2 R1'+R1 VO=Vref X 1+ -----------------------------------------R2'+R2 R1'XR1
Vref =1.26V,R1' = 390 PQ05RF1V : R2' = 1.16k PQ09RF1V : R2' = 2.40k PQ12RF1V : R2' = 3.32k (Note) R1' and R2' are built in a specific IC.
Load
Low Power-Loss Voltage Regulators
s Model Line-ups for Lead Forming Type
Output voltage Output voltage precision:5% Output voltage precision:2.5% 5V output PQ05RF1A PQ05RF1B 9V output PQ09RF1A PQ09RF1B 12V output PQ12RF1A PQ12RF1B
PQ05RF1 Series
s Outline Dimensions (PQ05RF1A/PQ05RF1B series)
10.2MAX
3.60.2
(Unit : mm)
4.50.2 2.80.2
7.40.2
(24.6)
(2.0)
(1.5) 4-1.4 4-0.6
+0.3 -0
+0.2 -0.1
(0.5) (3.2)
3-(2.54)
50.5 8.20.7 * ( ) : Typical value * Radius of lead forming portion : R=0.5 to 1.5mm
1234 qqqq
Internal connection diagram
1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC)
1 Specific IC 3
2
4
Note) The value absolute maximum ratings and electrical characteristics is same as ones of PQ05RF1/11 series.
s Precautions for Use
(1) Minute adjustment of output voltage (PQ05RF1V series) If the external resistor is attached to the terminals TM, and , minute adjustment of output voltage is possible. (Refer to the example of basic circuit (PQ05RF1V series) and Fig.5 to 7.)
4.4MIN
(5
.0
0. 5)
PQ05RF1
3.20.1
16.40.7
Application Circuits
NOTICE
qThe 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. qContact 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. qObserve 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). qContact 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. qIf 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. qThis 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. qContact and consult with a SHARP representative if there are any questions about the contents of this publication.
115

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