Sharp PQ09RH1, PQ09RH11, PQ12RH1, PQ12RH11, PQ05RH1 Datasheet
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Low Power-Loss Voltage Regulators |
PQ05RH1/PQ05RH11 Series |
PQ05RH1/PQ05RH11 Series
1.5A Output, Low Power-Loss Voltage Regulators
■ Features |
■ Outline Dimensions |
(Unit : mm) |
¡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
¡ Series power supply for various electronic equipment such as VCRs and OA equipment.
■ Model Line-ups
Output voltage |
5V Output |
9V Output |
12V Output |
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Output voltage |
PQ05RH1 |
PQ09RH1 |
PQ12RH1 |
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precision:±5% |
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Output voltage |
PQ05RH11 |
PQ09RH11 |
PQ12RH11 |
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precision:±2.5% |
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■ Equivalent Circuit Diagram
10.2MAX |
4.5±0.2 |
2.8±0.2
7.4±0.2 |
3.6±0.2 |
-+00 .3 |
4.8MAX |
15.6±0.5 |
29.1MAX |
4-1.4 |
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PQ05RH1 |
φ3.2±0.1 |
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13.5MIN |
4-0.6 -+0.20.1 |
(1.5) |
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3-(2.54) |
(0.5) |
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1● 2● 3● 4●
Internal connection diagram
1 |
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2 1 DC input (VIN) |
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2 DC output (VO) |
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Specific IC |
3 GND |
44 ON/OFF control terminal (VC)
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1 |
- |
+ |
Reference |
*ASO |
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voltage |
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protection |
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circuit |
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circuit |
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4 Output
ON/OFF
Overheat control circuit protection
circuit
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*ASO:Area of Safety
Operation
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· 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 |
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PQ05RH1/PQ05RH11 Series |
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■ Absolute Maximum Ratings |
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(Ta=25˚C) |
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Parameter |
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Symbol |
Rating |
Unit |
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*1 |
Input voltage |
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VIN |
35 |
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V |
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*1 |
ON/OFF control terminal voltage |
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VC |
35 |
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V |
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Output current |
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IO |
1.5 |
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A |
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Power dissipation(No heat sink) |
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PD1 |
1.5 |
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W |
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Power dissipation(With infinite heat sink) |
PD2 |
18 |
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W |
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*2 |
Junction temperature |
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Tj |
150 |
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˚C |
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Operating temperature |
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Topr |
-20 to +80 |
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˚C |
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Storage temperature |
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Tstg |
-40 to +150 |
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˚C |
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Soldering temperature |
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Tsol |
260 (For 10s) |
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˚C |
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*1 |
All are open except GND and applicable terminals. |
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*2 |
Overheat protection may operate at 125=<Tj=<150˚C. |
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■ Electrical Characteristics |
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(Unless otherwise specified , condition shall be Io=0.5A, Ta=25˚C*3 ) |
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Parameter |
Symbol |
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Conditions |
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MIN. |
TYP. |
MAX. |
Unit |
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PQ05RH1 |
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4.75 |
5.0 |
5.25 |
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PQ09RH1 |
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8.55 |
9.0 |
9.45 |
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Output voltage |
PQ12RH1 |
VO |
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- |
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11.4 |
12.0 |
12.6 |
V |
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PQ05RH11 |
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4.88 |
5.0 |
5.12 |
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PQ09RH11 |
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8.78 |
9.0 |
9.22 |
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PQ12RH11 |
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11.7 |
12.0 |
12.3 |
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Load regulation |
RegL |
IO=5mA to 1.5A |
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0.3 |
2.0 |
% |
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Line regulation |
RegI |
*4 |
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- |
0.5 |
2.5 |
% |
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Temperature coefficient of output voltage |
TcVo |
Tj=0 to 125˚C |
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±0.02 |
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%/˚C |
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Ripple rejection |
RR |
Refer to Figs.2 |
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45 |
55 |
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dB |
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Dropout voltage |
Vi-o |
*5 |
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- |
- |
0.5 |
V |
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ON-state voltage for control |
VC(ON) |
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- |
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2.0 *6 |
- |
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V |
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ON-state current for control |
IC(ON) |
VC=2.7V |
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- |
- |
20 |
μA |
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OFF-state voltage for control |
VC(OFF) |
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- |
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- |
0.8 |
V |
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OFF-state current for control |
IC(OFF) |
VC=0.4V |
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-0.4 |
mA |
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Quiescent current |
Iq |
IO=0 |
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- |
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10 |
mA |
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*3 |
PQ05RH1 series:VIN=7V, PQ09RH1 series:VIN=15V, PQ12RH1 series:VIN=18V |
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*4 |
PQ05RH1/PQ05RH11:VIN=6 to 12V |
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PQ09RH1/PQ09RH1:VIN=10 to 25V |
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PQ12RH1/PQ12RH1:VIN=13 to 29V |
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*5 |
Input voltage shall be the value when output voltage is 95% in comparison with the initial value. |
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*6 |
In case of opening control terminal 4, output voltage turns on. |
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Fig.1 Test Circuit
VIN |
1● |
2● |
47μF |
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VO |
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4●VC |
+ |
A |
IO |
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3● |
A |
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V |
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0.33μF |
Iq |
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RL |
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A |
IC |
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Fig.2 Test Circuit of Ripple Rejection
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1● |
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2● |
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~ |
ei |
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4● |
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3● |
+ |
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0.33μF |
RL V~ |
eo |
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47μF |
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VIN |
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f=120Hz (sine wave) ei=0.5Vrms
RR=20 log (ei/eo)
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