PQ12RF11 SHARP [Sharp Electrionic Components], PQ12RF11 Datasheet

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PQ12RF11

Manufacturer Part Number
PQ12RF11
Description
1A Output Low Power-Loss Voltage Regulators
Manufacturer
SHARP [Sharp Electrionic Components]
Datasheets

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Part Number:
PQ12RF11
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SHARP
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PQ12RF11
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SHARP/夏普
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PQ05RF1 Series
¡Compact resin full-mold package
¡Low power-loss (Dropout voltage:MAX.0.5V)
¡Built-in ON/OFF control terminal (PQ05RF1/PQ05RF11
¡Built-in output voltage minute adjustment terminal (Critical rate
¡Lead forming type (PQ05RF1A/1B series) is also available.
¡Seris power supply for various electronic equipment such as
Low Power-Loss Voltage Regulators
(Output voltage adjust-
series)
of ripple rejection is improved.)
VCRs and musical instruments
Output voltage
precision:±5%
Output voltage
precision:±2.5%
Minute adjustment
(PQ05RF1V series)
Model Line-ups
ment range:±10%)
Features
Applications
Equivalent Circuit Diagram
4
Output voltage
“ 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. ”
Output
ON/OFF
control circuit
1
Reference
voltage
generation
circuit
PQ05RF1series/PQ05RF11series
PQ05RF11
PQ05RF1V
PQ05RF1
*ASO
protection
circuit
Overheat
protection
circuit
5Voutput
3
PQ09RF11
PQ09RF1V
PQ09RF1
9Voutput
+
-
PQ12RF1V
PQ12RF11
12Voutput
PQ12RF1
2
*ASO:Area of Safety
Operation
1
1A Output Low Power-Loss Voltage Regulators
Internal connection diagram
· Please refer to the chapter“ Handling Precautions ”.
Outline Dimensions
1
Reference
voltage
generation
circuit
Specific IC
3
1 2 3 4
PQ05RF1
10.2MAX
PQ05RF1Vseries
2
4
Overheat
protection
circuit
PQ05RF1/11series
*ASO
protection
circuit
1 DC input (V
2 DC output (V
3 GND
4 ON/OFF control
terminal (V
3
3-(2.54)
4-1.4
4-0.6
3.2±0.1
+0.3
-0
+0.2
-0.1
C
IN
)
O
)
)
PQ05RF1 Series
+
-
PQ05RF1Vseries
1 DC input (V
2 DC output (V
3 GND
4 Output voltage
4.5±0.2
minute
adjustment
terminal (V
(0.5)
2
4
2.8±0.2
(Unit : mm)
ADJ
(1.5)
IN
O
)
)
)

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PQ12RF11 Summary of contents

Page 1

... 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. ” 1A Output Low Power-Loss Voltage Regulators Outline Dimensions 9Voutput 12Voutput PQ09RF1 PQ12RF1 PQ09RF11 PQ12RF11 PQ09RF1V PQ12RF1V Internal connection diagram 1 Specific ...

Page 2

... PQ05RF1 series:V =7V, PQ09RF1 seris PQ05RF1/PQ05RF11/PQ05RF1V 12V IN PQ09RF1/PQ09RF11/PQ09RF1V:V =10 to 25V IN PQ12RF1/PQ12RF11/PQ12RF1V:V =13 to 29V IN *5 Input voltage shall be the value when output voltage is 95% in comparison with the initial value case of opening control terminal 4, output voltage turns on. (PQ05RF1/PQ05RF11 series) (T =25˚C) a ...

Page 3

Low Power-Loss Voltage Regulators Fig.1 Test Circuit PQ05RF1/PQ05RF11series 0. Fig.2 Test Circuit of Ripple Rejection PQ05RF1/PQ05RF11series ...

Page 4

... Fig.12 Output Voltage vs. Input Voltage (V) IN PQ05RF1 Series Temperature (PQ05RF1/PQ05RF11/PQ05RF1V =0. -50 - 100 Junction temperature T (˚C) j Temperature (PQ12RF1/PQ12RF11/PQ12RF1V) V =18V IN I =0. -50 - 100 Junction temperature T (˚C) j (PQ09RF1/PQ09RF11/PQ09RF1V = ...

Page 5

... Fig.18 Quiescent Current vs. Junction 100 125 -25 (˚C) j PQ05RF1 Series (PQ05RF1/PQ05RF11/PQ05RF1V = Input voltage V (V) IN (PQ12RF1/PQ12RF11/PQ12RF1V = = = = Input voltage V (V) IN Temperature V =35V ...

Page 6

... V =7V(PQ05RF11/PQ05RF11 =15V(PQ09RF11/PQ09RF11 =18V(PQ12RF11/PQ12RF11 0.1 1 Input ripple frequency f (kHz) Fig.21 Ripple Rejection vs. Output Current 80 70 PQ05RF1V/PQ09RF1V/PQ12RF1V PQ05RF1/PQ05RF11 PQ09RF1/PQ09RF11 60 PQ12RF1/PQ12RF11 50 f=120Hz,e =0. rms Cref=3.3 F(V Type 7V(PQ05RF1 Series 15V(PQ09RF1 Series 18V(PQ12RF1 Series 0.5 Output current I Typical Application PQ05RF1/PQ05RF11 Series ...

Page 7

Low Power-Loss Voltage Regulators Model Line-ups for Lead Forming Type Output voltage 5V output Output voltage precision:±5% PQ05RF1A PQ05RF1B Output voltage precision:±2.5% Outline Dimensions (PQ05RF1A/PQ05RF1B series) Internal connection diagram Note) The value absolute maximum ratings and electrical characteristics is same ...

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