SHARP PQ12RH1

Low Power-Loss Voltage Regulators
PQ05RH1/PQ05RH11 Series
PQ05RH1/PQ05RH11 Series
1.5A Output, Low Power-Loss Voltage Regulators
■
■
Features
(Unit : mm)
Outline Dimensions
Low power-loss (Dropout voltage: MAX. 0.5V)
● Compact resin full-mold package
● Built-in ON/OFF control terminal
● High-precision output (Output voltage precision: ±2.5%)
(PQ05RH11 Series)
●
Applications
3.6±0.2
Series power supply for various electronic equipment such
as VCRs and OA equipment.
φ3.2±0.1
4.8MAX
15.6±0.5
7.4±0.2
PQ05RH1
4–1.4 +0.3
–0
13.5MIN
●
2.8±0.2
29.1MAX
■
4.5±0.2
10.2MAX
4–0.6 +0.2
–0.1
(1.5)
(0.5)
3–(2.54)
■
Model Line-ups
Output voltage
5V Output
9V Output
12V Output
Output voltage
precision:±5%
PQ05RH1
PQ09RH1
PQ12RH1
Output voltage
precision:±2.5%
PQ05RH11
PQ09RH11
PQ12RH11
➀➁➂➃
Internal connection diagram
➀
➁
Specific IC
■
➂
Equivalent Circuit Diagram
1
➃
➀
➁
➂
➃
DC input(VIN)
DC output(VO)
GND
ON/OFF control
terminal(VC)
2
–
+
Reference
voltage
generation
circuit
4
Output
ON/OFF
control circuit
❇ASO
protection
circuit
Overheat
protection
circuit
❇ASO : Area of Safety
Operation
3
•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/
Low Power-Loss Voltage Regulators
■
Absolute Maximum Ratings
(Ta=25˚C)
Parameter
❇1
❇1
❇2
Symbol
VIN
VC
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
Input voltage
ON/OFF control terminal voltage
Output current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
❇1
All are open except GND and applicable terminals.
❇2
Overheat protection may operate at 125<=Tj<=150˚C.
■
PQ05RH1/PQ05RH11 Series
Rating
Unit
35
V
35
V
1.5
A
1.5
W
18
W
150
˚C
–20 to +80
˚C
–40 to +150
˚C
260 (For 10s) ˚C
Electrical Characteristics
(Unless otherwise specified , condition shall be Io=0.5A, Ta=25˚C❇3)
Parameter
PQ05RH1
PQ09RH1
PQ12RH1
Output voltage
PQ05RH11
PQ09RH11
PQ12RH11
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Symbol
Conditions
VO
−
RegL
RegI
TcVo
RR
Vi-o
VC(ON)
IC(ON)
VC(OFF)
IC(OFF)
Iq
IO=5mA to 1.5A
❇4
Tj=0 to 125˚C
Refer to Figs.2
❇5
−
VC=2.7V
−
VC=0.4V
IO=0
❇3
PQ05RH1 series:VIN=7V, PQ09RH1 series:VIN=15V, PQ12RH1 series:VIN=18V
❇4
PQ05RH1/PQ05RH11:VIN=6 to 12V
PQ09RH1/PQ09RH1:VIN=10 to 25V
PQ12RH1/PQ12RH1:VIN=13 to 29V
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
In case of opening control terminal ➃, output voltage turns on.
❇5
❇6
Fig.1 Test Circuit
VIN
1
4
0.33µF
A
VO
47µF
VC
IO
A
+
A
Iq
TYP.
5.0
9.0
12.0
5.0
9.0
12.0
0.3
0.5
±0.02
55
−
−
−
−
−
−
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
Fig.2 Test Circuit of Ripple Rejection
2
3
MIN.
4.75
8.55
11.4
4.88
8.78
11.7
−
−
−
45
−
2.0 ❇6
−
−
−
−
1
ei
4
+
3
V
RL
+
2
VIN
0.33µF
47µF
IC
f=120Hz(sine wave)
ei(rms)=0.5V
RR=20 log(ei(rms)/eo(rms))
RL V eo
Unit
V
%
%
%/˚C
dB
V
V
µA
V
mA
mA
Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Temperature
PD2
Fig.4 Overcurrent Protection
Characteristics (Typica value)
100
PD1 :No heat sink
PD2 :With infinite heat sink
Relative output voltage (%)
Power dissipation PD (W)
20
PQ05RH1/PQ05RH11 Series
15
10
5
PD1
0
–20
Fig.5 Output Voltage Deviation vs. Junction
Temperature (PQ05RH1/PQ05RH11)
Output voltage deviation ∆VO (mV)
Output voltage deviation ∆VO (mV)
0
–50
0
25
50
75
100
Junction temperature Tj (˚C)
1.0
2.0
Output current IO (A)
3.0
100
50
0
–50
–100
7
Output voltage VO (V)
8
50
0
–50
–100
0
25
50
75
100
Junction temperature Tj (˚C)
125
Fig.8 Output Voltage vs. Input Voltage
(PQ05RH1/PQ05RH11)
VIN =18V
200
IO =0.5A
150
100
VO =15V
IO=0.5A
150
250
Tj =25˚C
6
5
RL=∞
4
RL=10Ω
RL=5Ω
3
2
1
–150
–200
–25
0
–150
–25
125
Fig.7 Output Voltage Deviation vs. Junction
Temperature (PQ12RH1/PQ12RH11)
Output voltage deviation ∆VO (mV)
20
200
VIN =7V
IO=0.5A
50
–100
–25
40
Fig.6 Output Voltage Deviation vs. Junction
Temperature (PQ09RH1/PQ09RH11)
150
100
60
0
0
50
100
150
Ambient temperature Ta (˚C)
Oblique line portion : Overheat protection may operate in this area.
Note)
80
0
25
50
75
100
Junction temperature Tj (˚C)
125
0
0
2
4
6
8
Input voltage VIN (V)
10
Low Power-Loss Voltage Regulators
Fig.9 Output Voltage vs. Input Voltage
(PQ09RH1/PQ09RH11)
20
Tj =25˚C
RL=∞
RL=18Ω
5
RL=9Ω
0
0
60
40
RL=3.3Ω
20
RL=5Ω
RL=10Ω
RL=∞
0
0
5
Input voltage VIN (V)
0
5
10
15
20
Input voltage VIN (V)
25
Tj =25˚C
60
40
RL=6Ω
20
RL=9Ω
RL=18Ω
0
RL=∞
5
10
15
Input voltage VIN (V)
Fig.14 Dropout Voltage vs. Junction
Temperature
0.5
Dropout voltage Vi–O (V)
60
40
RL=8Ω
RL=12Ω
RL=24Ω
0
RL=12Ω
0
Tj =25˚C
0
RL=24Ω
5
10
Fig.13 Circuit Operating Current vs. Input
Voltage (PQ12RH1/PQ12RH11)
20
RL=∞
10
Fig.12 Circuit Operating Current vs. Input
Voltage (PQ09RH1/PQ09RH11)
Circuit operating current IBIAS (mA)
Circuit operating current IBIAS (mA)
Tj =25˚C
Tj =25˚C
15
0
5
10
15
Input voltage VIN (V)
Fig.11 Circuit Operating Current vs. Input
Voltage (PQ05RH1/PQ05RH11)
Circuit operating current IBIAS (mA)
Fig.10 Output Voltage vs. Input Voltage
(PQ12RH1/PQ12RH11)
Output voltage VO (V)
Output voltage VO (V)
10
PQ05RH1/PQ05RH11 Series
RL=∞
5
10
15
Input voltage VIN (V)
20
0.4
0.3
VO =1A
0.75A
0.2
0.5A
0.1
0
–25
0.25A
0
25
50
75
100
Junction temperature Tj (˚C)
125
Low Power-Loss Voltage Regulators
Fig.15 Quiescent Current vs. Junction
Temperature
PQ05RH1/PQ05RH11 Series
Fig.16 Repple Rejection vs. Input Ripple
Frequency
80
VIN =35V
IO =0
70
8
Ripple rejection RR (dB)
Quiescent current Iq (mA)
10
6
4
2
0
–25
0
25
50
75
100
Junction temperature Tj (˚C)
125
Fig.17 Ripple Rejection vs. Output Current
40
30
20 IO =0.5A,ei(rms)=0.5V
VIN=7V(PQ05RH1/PQ05RH11)
10 VIN=15V(PQ09RH1/PQ09RH11)
VIN=18V(PQ12RH1/PQ12RH11)
0
0.1
1
10
Input ripple frequency f (kHz)
100
2.5
70
60
50
Tj=25˚C
f=120Hz,ei(rms)=0.5V,
40 VIN=7V(PQ05RH1/PQ05RH11)
VIN=15V(PQ09RH1/PQ09RH11)
VIN=18V(PQ12RH1/PQ12RH11)
30
0
0.5
1.0
Output current IO (A)
Typical Application
VIN
+
1
2
VO
+
CO
Specific IC
3
4
ON/OFF
signal
CMOS or TTL
VIN–VO=5V
2V
1V
2.0
0.5V
1.5
IOP:Output current when
output voltage is 95% in
comparison with the initial value
1.0
–20
1.5
Load
■
50
Fig.18 Output Peak Current vs. Junction
Temperature
Output peak current IOP (A)
Ripple rejection RR (dB)
80
60
High or Open : Output ON
Low
: Output OFF
0
25
50
75
100
Junction temperature Tj (˚C)
125
Low Power-Loss Voltage Regulators
■
Model Line-ups for Lead Forming Type
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
■
PQ05RH1/PQ05RH11 Series
12V Output
9V Output
5V Output
PQ05RH1A PQ09RH1A
PQ12RH1A
PQ05RH1B PQ09RH1B
PQ12RH1B
(Unit : mm)
Outline Dimensions (PQ05RH1A/PQ05RH1B Series)
4.5±0.2
10.2MAX
)
.5
±0
(2.0)
(24.6)
16.4±0.7
φ3.2±0.1
PQ05RH1
(5
7.4±0.2
3.6±0.2
2.8±0.2
(1.5)
4–0.6 +0.2
–0.1
(0.5)
(3.2)
4.4MIN
4–1.4 +0.3
–0
5±0.5
3–(2.54)
8.2±0.7
➀➁➂➃
•( ) : Typical value
•Radius of lead forming portion : R=0.5 to 1.5mm
Internal connection diagram
➀
➁
Specific IC
➂
➃
➀
➁
➂
➃
DC input(VIN)
DC output(VO)
GND
ON/OFF control
terminal(VC)
Note)The value of absolute maximum ratings and electrical characteristics is same as ones of PQ05RH1/11 series.
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.