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PQ05NF1 Datasheet

1A Output / General Purpose Low Power-Loss Voltage Regulators

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Low Power-Loss Voltage Regulators
PQ05NF1 Series
PQ05NF1 Series
1A Output, General Purpose Low Power-Loss Voltage Regulators
s Features
¡TO-220 package
¡Low power-loss (Dropout voltage : MAX.0.5V)
[Applying the voltage exceeding Vo+2.5V to control terminal]
¡Built-in ON/OFF control function
¡Output voltage precision : ±4%
s Outline Dimensions
10.2MAX
s Applications
¡Power supplies for various electronic equipment such as TVs, VCRs,
CD stereos etc.
PQ05NF1 φ3.2±0.1
4-1.4
+0.3
-0
4-0.6
+0.2
-0.1
(Unit : mm)
4.5±0.2
2.8±0.2
(1.5)
s Model Line-ups
5V output
PQ05NF1
9V output
PQ09NF1
12V output
PQ12NF1
3-(2.54)
(0.5)
1q 2q 3q 4q
Internal connection diagram
3
4 Control circuit
2
1
1 DC output (VO)
2 GND
3 DC input (VIN)
4 Bias input (VB)
s Absolute Maximum Ratings
(Ta=25˚C)
Parameter
Symbol Rating Unit
*1 Input voltage
VIN 24 V
*1 Bias supply voltage
VB 24 V
Output current
IO 1 A
Power dissipation (No heat sink) PD1
1.4 W
Power dissipation (With infinite heat sink) PD2 14 W
*2 Junction temperature
Tj 150 ˚C
Operating temperature
Topr -20 to +85
˚C
Storage temperature
Tstg -40 to +150 ˚C
Soldering temperature
Tsol 260 (For 10s) ˚C
*1 All are open except GND and applicable terminals.
*2 Overheat protection may operate at 125=<Tj=<150˚C
· 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. ”


Sharp Electronic Components Datasheet

PQ05NF1 Datasheet

1A Output / General Purpose Low Power-Loss Voltage Regulators

No Preview Available !

Low Power-Loss Voltage Regulators
PQ05NF1 Series
s Electrical Characteristics
(Unless otherwise specified, IO=0.5A/*3/*4/Ta=25˚C)
Parameter
PQ05NF1
Output voltage
PQ09NF1
PQ12NF1
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
Bias inflow current
Bias limitation current
Ground current
OFF-state bias supply voltage
Symbol
VO
RegL
RegI
TCVO
RR1
RR2
Vi-O
IB1
IB (l)
Ig
VB (OFF)
Conditions
VIN=7V
VIN=11V
VIN=14V
IO=5mA to 1A
*5,*6
Tj=0 to 125˚C
Refer to Fig.2
Refer to Fig.3
*7,VB>=VO+2.5V
VIN=VO+1V
VIN=0 to 24V, VB=0 to 24V
IO=0A
MIN.
4.8
8.64
11.52
-
-
-
45
45
-
-
-
-
-
TYP.
5.0
9.0
12.0
-
-
-
-
-
-
-
-
3.5
-
MAX.
5.2
9.36
12.48
2.0
2.0
-
-
-
0.5
15
40
8
0.8
Unit
V
%
%
%/˚C
dB
dB
V
mA
mA
mA
V
*3 PQ05NF1:VIN=7V, PQ09NF1:VIN=11V, PQ12NF1:VIN=14V
*4 PQ05NF1:VB=8V, PQ09NF1:VB=12V, PQ12NF1:VB=15V
*5 PQ05NF1:VIN=6V to 16V, PQ09NF1:VIN=10V to 20V, PQ12NF1:VIN=13V to 23V
*6 PQ05NF1:VB=8V to 24V, PQ09NF1:VB=12V to 24V, PQ12NF1:VB=15V to 24V
*7 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
Fig.1 Test Circuit
3q
IB
VIN VB A 4q
0.33
µF 0.33
µF
1q
2q
A Ig
10µF +
VO
IO
V
RL
Fig.2 Test Circuit of Ripple Rejection(1)
ei 3q
~
VB
4q
VIN
0.33
µF 0.33
µF
1qVO
2q
+
10µF +
IO
V~
RL
Fig.3 Test Circuit of Ripple Rejection(2)
3q
IB
VB ~ 4q
VIN
0.33
µF
0.33
µF
1qVO
2q
+
10µF +
IO
V~
RL
f=120Hz (Sine wave)
IO=0.5A
ei=0.5Vrms
RR=20 log (ei/eo)
f=120Hz (Sine wave)
IO=0.5A
ei=0.5Vrms
RR=20 log (ei/eo)


Part Number PQ05NF1
Description 1A Output / General Purpose Low Power-Loss Voltage Regulators
Maker Sharp
Total Page 5 Pages
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