SHARP PQ05RH1

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