PQ05RF21 SHARP [Sharp Electrionic Components], PQ05RF21 Datasheet

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PQ05RF21

Manufacturer Part Number
PQ05RF21
Description
2A Output, Low Power-Loss Voltage Regulators
Manufacturer
SHARP [Sharp Electrionic Components]
Datasheets
1.PQ05RF21.pdf (8 pages)
2.PQ05RF21.pdf (8 pages)
3.PQ05RF21.pdf (9 pages)

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Manufacturer
Quantity
Price
Company:
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Part Number:
PQ05RF21
Manufacturer:
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Low Power-Loss Voltage Regulators
PQ05RF2/21/2V Series
¡Low power-loss (Dropout voltage : MAX. 0.5V)
¡Compact resin full-mold package.
¡Built-in ON/OFF control terminal (PQ05RF2/PQ05RF21
¡Built-in output voltage minute adjustment terminal (ripple
¡Series power supply for various electronic equipment such as VCRs,
Output voltage
precision:±5%
Output voltage
precision:±2.5%
Minute adjustment
(Output voltage
adjustment range:±10%)
Output voltage
series)
rejection is improved) (PQ05RF2V series)
electronic munic instruments
Model Line-ups
4
Features
Applications
Equivalent Circuit Diagram
Output
ON/OFF
control circuit
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. ”
Reference
voltage
generation
circuit
PQ05RF2series/PQ05RF21series
PQ05RF2V
PQ05RF21
5V Output
PQ05RF2
*ASO
protection
circuit
Overheat
protection
circuit
PQ09RF21
PQ09RF2V
9V Output
PQ09RF2
3
12V Output
PQ12RF2V
PQ12RF21
PQ12RF2
+
-
15V Output
PQ15RF21
PQ15RF2V
PQ15RF2
*ASO:Area of Safety
2
Operation
1
Reference
voltage
generation
circuit
2A Output, Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
Internal connection diagram
Outline Dimensions
PQ05RF2Vseries
*ASO
protection
circuit
Overheat
protection
circuit
1
3
1 2 3 4
PQ05RF2
Specific IC
10.2MAX
3
· Please refer to the chapter“ Handling Precautions ”.
3-(2.54)
4-1.4
4-0.6
2
4
+
-
3.2±0.1
+0.3
-0
+0.2
-0.1
PQ05RF2/21series
PQ05RF2Vseries
2
4
1 DC input (V
2 DC output (V
3 GND
4 ON/OFF control
1 DC input (V
2 DC output (V
3 GND
4 Output voltage
terminal (V
minute
adjustment
terminal (V
4.5±0.2
C
ADJ
)
(0.5)
IN
IN
)
O
O
2.8±0.2
)
)
(Unit : mm)
)
)
(1.5)

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PQ05RF21 Summary of contents

Page 1

... Low Power-Loss Voltage Regulators PQ05RF2/21/2V Series Features ¡Low power-loss (Dropout voltage : MAX. 0.5V) ¡Compact resin full-mold package. ¡Built-in ON/OFF control terminal (PQ05RF2/PQ05RF21 series) ¡Built-in output voltage minute adjustment terminal (ripple rejection is improved) (PQ05RF2V series) Model Line-ups Output voltage 5V Output 9V Output Output voltage ...

Page 2

... PQ05RF2/PQ05RF21/PQ05RF2V 12V PQ09RF2/PQ09RF21/PQ09RF2V:V IN PQ12RF2/PQ12RF21/PQ12RF2V:V =13 to 29V PQ15RF2/PQ15RF21/PQ15RF2V 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.(PQ05RF2/PQ05RF21 Series) PQ05RF2/PQ05RF21/PQ05RF2V Series Symbol V PQ05RF2 series V PQ05RF21 series ...

Page 3

... - Ambient temperature T Note) Oblique line portion:Overheat protection may operate in this area. Fig.5 Output Voltage Minute Adjustment Characteristics (PQ05RF2V) 6.0 R =390 1 5.5 5.0 4 PQ05RF2/PQ05RF21/PQ05RF2V Series 0. f=120Hz (sine wave =0. rms ...

Page 4

... Fig.11 Output Voltage Deviation vs. Junction Temperature (PQ12RF2/PQ12RF21/PQ12RF2V) 250 V =18V IN 200 I =0.5A O 150 100 50 0 -50 -100 -150 -200 - Junction temperature T PQ05RF2/PQ05RF21/PQ05RF2V Series Fig.8 Output Voltage Minute Adjustment 16 = =3.9k 1 15.0 13 Fig.10 Output Voltage Deviation vs. Junction 250 150 100 -50 -100 -150 75 100 125 (˚ ...

Page 5

... Input voltage V IN Fig.17 Circuit Operating Current vs. Input Voltage (PQ05RF2/PQ05RF21/PQ05RF2V Input voltage V IN PQ05RF2/PQ05RF21/PQ05RF2V Series Fig.14 Output Voltage vs. Input Voltage (V) Fig.16 Output Voltage vs. Input Voltage (V) Fig.18 Circuit Operating Current vs. Input Voltage ...

Page 6

... Io=0.5A,e =0.5V i rms V =7V(PQ05RF2/PQ05RF21 =15V(PQ09RF2/PQ09RF21 =18V(PQ12RF2/PQ12RF21 =23V(PQ15RF2/PQ15RF21 0.1 1 Input ripple frequency f (kHz) PQ05RF2/PQ05RF21/PQ05RF2V Series Fig.20 Circuit Operating Current vs. Input Voltage = (V) IN Fig.22 Quiescent Current vs. Junction 1.5A 1A 0.5A 75 100 125 (˚C) j Fig.24 Ripple Rejection vs. Input Ripple Frequency ...

Page 7

... Specific IC 4 ON/OFF signal CMOS or TTL Model Line-ups for Lead Forming Type Output voltage 5V Output 9V Output 12V Output Output voltage precision:±5% PQ05RF2A Output voltage precision:±2.5% PQ05RF2B PQ05RF2/PQ05RF21/PQ05RF2V Series 1.5 2.0 ( High or Open :Output ON Low :Output OFF ...

Page 8

... Note) The value of absolute maximum ratings and electrical characteristics is same as ones of PQ05RF2/21series. Precautions for Use (1) Minute adjustment of output voltage (PQ05RF2V 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 (PQ05RF2V series) and Fig.5 to 8.) PQ05RF2/PQ05RF21/PQ05RF2V Series 4.5±0.2 10.2MAX 2.8±0.2 3.2±0.1 PQ05RF2 (1 ...

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