SHARP PQ12RF1

Low Power-Loss Voltage Regulators
PQ05RF1 Series
PQ05RF1 Series
1A Output Low Power-Loss Voltage Regulators
■ Outline Dimensions
Minute adjustment
(Output voltage adjustment range:±10%)
4.5±0.2
7.4±0.2
3.6±0.2
2.8±0.2
4-1.4
+0.3
-0
4-0.6
+0.2
-0.1
4.8MAX
15.6±0.5
φ3.2±0.1
PQ05RF1
■ Model Line-ups
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
(Unit : mm)
10.2MAX
13.5MIN
¡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.
29.1MAX
■ Features
(1.5)
(0.5)
3-(2.54)
5Voutput
9Voutput 12Voutput
PQ05RF1 PQ09RF1 PQ12RF1
1
● 2
● 3
● 4
●
PQ05RF11 PQ09RF11 PQ12RF11
PQ05RF1V PQ09RF1V PQ12RF1V
Internal connection diagram
■ Applications
1
PQ05RF1Vseries
1 DC input (VIN)
2 DC output (VO)
3 GND
4 Output voltage
minute
adjustment
terminal (VADJ)
PQ05RF1/11series
1 DC input (VIN)
2 DC output (VO)
3 GND
4 ON/OFF control
4
terminal (VC)
2
¡Seris power supply for various electronic equipment such as
VCRs and musical instruments
Specific IC
3
■ Equivalent Circuit Diagram
PQ05RF1series/PQ05RF11series
PQ05RF1Vseries
1
2
Reference
voltage
generation
circuit
4
Output
ON/OFF
control circuit
1
-
-
+
+
Reference
voltage
generation
circuit
*ASO
protection
circuit
Overheat
protection
circuit
3
2
*ASO:Area of Safety
Operation
4
*ASO
protection
circuit
Overheat
protection
circuit
3
· 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 version of the device specification sheets before using any SHARP's device. ”
PQ05RF1 Series
Low Power-Loss Voltage Regulators
■ Absolute Maximum Ratings
Parameter
*1
*1
*2
*1
*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
(Ta=25˚C)
Symbol
VIN
Rating
35
Unit
V
VC
35
V
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
1
1.5
15
150
-20 to +80
-40 to +150
260 (For 10s)
A
W
W
˚C
˚C
˚C
˚C
All are open except GND and applicable terminals.
Overheat protection may operate at 125=<Tj=<150˚C
■ Electrical Characteristics
Output voltage
Parameter
PQ05RF1/PQ05RF1V
PQ09RF1/PQ09RF1V
PQ12RF1/PQ12RF1V
PQ05RF11
PQ09RF11
PQ12RF11
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
(Unless othewise specified, condition shall be Io=0.5A, Ta=25˚C,*3)
Symbol
Conditions
VO
-
RegL
RegI
TCVO
RR
Vi-O
VC (ON)
IC (ON)
VC (OFF)
IC (OFF)
Iq
IO=5mA to 1A
*4
Tj=0 to 125˚C
Refer to Fig. 2.
*5
VC=2.7V
VC=0.4V
IO=0
VO (ADJ)
*3
PQ05RF1 series:VIN=7V, PQ09RF1 seris:VIN=15V, PQ12RF1 seris:VIN=18V
*4
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)
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
V
%
%
%/˚C
dB
V
V
µA
V
mA
mA
V
Low Power-Loss Voltage Regulators
PQ05RF1 Series
Fig.1 Test Circuit
PQ05RF1/PQ05RF11series
VIN
1
●
2
●
4
●
VC
3
●
0.33µF
A
PQ05RF1Vseries
47µF
VO
2
●
3.3µF
VO
+
4
●
47µF
0.33µF
A
IO
A
+
3
●
V
RL
IC
Iq
1
●
IO
A
+
A
VIN
V
RL
Iq
Fig.2 Test Circuit of Ripple Rejection
PQ05RF1/PQ05RF11series
1
●
PQ05RF1Vseries
+
2
●
~ ei
1
●
~ ei
4
●
+
3
●
0.33µF
VIN
47µF
f=120Hz (sine wave)
ei=0.5Vrms
RR=20 log (ei/eo)
+
3.3µF
+
4
●
+
3
●
RL V
~ eO
Fig.3 Power Dissipation vs. Ambient
Temperature
VIN
0.33µF
47µF
RL V
~ eO
f=120Hz (sine wave)
ei=0.5Vrms
RR=20 log (ei/eo)
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
20
100
Relative output voltage (%)
PD1 :No heat sink
PD2 :With infinite heat sink
Power dissipation PD (W)
2
●
PD2
15
10
5
PD1
80
60
40
20
0
0
-25
0
50
100
150
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may operate
in this area.
Fig.5 Output Voltage Minute Adjustment
Characteristics (PQ05RF1V)
0
0.5
1.0
1.5
Output current IO (A)
2.0
Fig.6 Output Voltage Minute Adjustment
Characteristics (PQ09RF1V)
6.0
R1=390Ω
R1=390Ω
Output voltage VO (V)
Output voltage VO (V)
R1=1kΩ
5.5
R1=
3.9kΩ
5.0
4.5
R1=1kΩ
9.9
R1=3.9kΩ
9.0
8.1
10
2
3
10
R2 (Ω)
10
4
103
104
R2 (Ω)
105
Low Power-Loss Voltage Regulators
Fig.7 Output Voltage Minute Adjustment
Characteristics (PQ12RF1V)
PQ05RF1 Series
Fig.8 Output Voltage Deviation vs. Junction
Temperature (PQ05RF1/PQ05RF11/PQ05RF1V)
150
R1=1kΩ
Output voltage deviation ∆VO (mV)
Output voltage VO (V)
13.2 R1=390Ω
R1=3.9kΩ
12.0
10.8
103
104
R2 (Ω)
100
50
0
-50
-100
-25
105
Fig.9 Output Voltage Deviation vs. Junction
Temperature (PQ09RF1/PQ09RF11/PQ09RF1V)
Output voltage deviation ∆VO (mV)
Output voltage deviation ∆VO (mV)
50
0
-50
-100
0
25
50
75
100
Junction temperature Tj (˚C)
125
Fig.11 Output Voltage vs. Input Voltage
(PQ05RF1/PQ05RF11/PQ05RF1V)
200
VIN=18V
IO=0.5A
150
100
50
0
-50
-100
-150
-200
-25
0
25
50
75
100
Junction temperature Tj (˚C)
10
Output voltage VO (V)
Output voltage VO (V)
7
6
RL=∞
4
RL=10Ω
RL=5Ω
3
2
RL=∞
RL=18Ω
5
RL=9Ω
1
0
0
2
4
6
8
Input voltage VIN (V)
10
125
Fig.12 Output Voltage vs. Input Voltage
(PQ09RF1/PQ09RF11/PQ09RF1V)
8
5
125
250
VIN=15V
IO=0.5A
100
-150
-25
0
25
50
75
100
Junction temperature Tj (˚C)
Fig.10 Output Voltage Deviation vs. Junction
Temperature (PQ12RF1/PQ12RF11/PQ12RF1V)
200
150
VIN=7V
IO=0.5A
0
0
5
10
15
Input voltage VIN (V)
Low Power-Loss Voltage Regulators
Fig.13 Output Voltage vs. Input Voltage
(PQ12RF1/PQ12RF11/PQ12RF1V)
PQ05RF1 Series
Fig.14 Circuit Operating Current vs. Input Voltage
(PQ05RF1/PQ05RF11/PQ05RF1V)
40
Circuit operating current IBIAS (mA)
Output voltage VO (V)
20
15
RL=∞
10
RL=24Ω
RL=12Ω
5
0
5
10
15
20
Input voltage VIN (V)
RL=5Ω
RL=10Ω
RL=∞
10
0
25
40
5
Input voltage VIN (V)
10
Fig.16 Circuit Operating Current vs. Input Voltage
(PQ12RF1/PQ12RF11/PQ12RF1V)
40
Circuit operating current IBIAS (mA)
Circuit operating current IBIAS (mA)
20
0
0
Fig.15 Circuit Operating Current vs. Input Voltage
(PQ09RF1/PQ09RF11/PQ09RF1V)
30
20
RL=9Ω
RL=18Ω
10
RL=∞
0
0
RL=12Ω
RL=12Ω
RL=24Ω
RL=∞
10
5
10
15
20
Input voltage VIN (V)
25
Fig.18 Quiescent Current vs. Junction
Temperature
Quiescent current Iq (mA)
IO=1A
0.3
0.75A
0
-25
20
10
0.4
0.1
30
0
0.5
0.2
RL=∞
RL=24Ω
0
5
10
15
Input voltage VIN (V)
Fig.17 Dropout Voltage vs. Junction
Temperature
Dropout voltage Vi- O (V)
30
0.5A
0.25A
0
25
50
75
100
Junction temperature Tj (˚C)
125
VIN=35V
IO=0
8
6
4
2
0
-25
0
25
50
75
100
Junction temperature Tj (˚C)
125
PQ05RF1 Series
Low Power-Loss Voltage Regulators
Fig.20 Ripple Rejection vs. Input Ripple Frequency
(PQ05RF1V/PQ09RF1V/PQ12RF1V)
80
80
70
70
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)
Ripple rejection RR (dB)
Fig.19 Ripple Rejection vs. Input Ripple Frequency
(PQ05RF1/PQ05RF11/PQ09RF1/PQ09RF11/PQ12RF1/PQ12RF11)
60
50
40
30
IO=0.5A,ei=0.5Vrms,
20 Cref=3.3µF
VIN= 7V(PQ05RF1V)
10 VIN= 15V(PQ09RF1V)
0 VIN= 18V(PQ12RF1V)
0.1
1
10
Input ripple frequency f (kHz)
Fig.21 Ripple Rejection vs. Output Current
Ripple rejection RR (dB)
80
70
PQ05RF1V/PQ09RF1V/PQ12RF1V
PQ05RF1/PQ05RF11
PQ09RF1/PQ09RF11
PQ12RF1/PQ12RF11
60
50
f=120Hz,ei=0.5Vrms,
Cref=3.3µF(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
■ Typical Application
+
1
●
2
●
+
CO
Specific IC
4
●
VIN
VO
Load
VIN
PQ05RF1V Series
3
●
ON/OFF
signal
CMOS or TTL
High or Open:Output ON
Low
:Output OFF
+
1
●
2
●
R2'
Specific IC
R1'
VO
+
4
●
3
●
Cref
R2 +
CO
R1
R2'XR2 R1'+R1
VO=Vref X 1+ ---------------------¡--------------------R2'+R2 R1'XR1
Vref =1.26V,R1' = 390Ω
PQ05RF1V : R2' = 1.16kΩ
PQ09RF1V : R2' = 2.40kΩ
PQ12RF1V : R2' = 3.32kΩ
(Note) R1' and R2' are built in a specific IC.
Load
PQ05RF1/PQ05RF11 Series
100
Low Power-Loss Voltage Regulators
PQ05RF1 Series
■ 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
■ Outline Dimensions (PQ05RF1A/PQ05RF1B series)
(Unit : mm)
4.5±0.2
10.2MAX
φ3.2±0.1
(2.0)
(24.6)
PQ05RF1
16.4±0.7
(5
.0
±0
.5
)
7.4±0.2
3.6±0.2
2.8±0.2
+0.3
-0
4-0.6
+0.2
-0.1
(0.5)
(3.2)
3-(2.54)
4.4MIN
(1.5)
4-1.4
5±0.5
8.2±0.7
· ( ) : Typical value
· Radius of lead forming portion : R=0.5 to 1.5mm
1
● 2
● 3
● 4
●
Internal connection diagram
1
2
Specific IC
3
4
1 DC input (VIN)
2 DC output (VO)
3 GND
4 ON/OFF control
terminal (VC)
Note) The value absolute maximum ratings and electrical characteristics is same as ones of PQ05RF1/11 series.
■ Precautions for Use
(1) Minute adjustment of output voltage (PQ05RF1V series)
If the external resistor is attached to the terminals ™, £ and ¢, minute adjustment of output voltage is possible.
(Refer to the example of basic circuit (PQ05RF1V series) and Fig.5 to 7.)