PQ15RW08
Low Power-Loss Voltage Regulator
0.8A, Variable Output, General Purpose Type Low Power-Loss Voltage Regulator
General Description
SHARP's PQ15RW08 is 3.0 to 15V/0.8A output type
general purpose low power-loss voltage regulator(TO-220).
It contributes to energy and space saving of various
electronic equipment such as AV, OA equipment.
Features
(1) Low power-loss
(Dropout voltage: MAX. 0.5V at Io=0.5A)
(2) 0.8A output type
(3) Compact resin mold package(equivalent to TO-220)
(4) Variable output voltage(3.0 to 15V)
(5) Output voltage precision: ±2.5%
(6) Overcurrent, overheat protection functions
(7) Lead forming type is also available.
Outline Dimensions
10.2
front, rear
4-(ø1.4)
MAX
29.1
±0.2
7.4
13.5 MIN
MAX
PQ15RW08
1
23
3-(2.54)
4
ø3.2±0.1
+0.3
4-1.4
-0
4- 0.6
(Unit : mm)
4.5±0.2
±0.2
2.8
±0.2
3.6
(0.5)
+0.2
-0.1
( ) : Typical values
1 DC input(Vin)
2 DC output(Vo)
3 GND
4 Output voltage adjustment
terminal
4.8 MAX
15.6±0.5
(1.5)
Applications
(1) Power supplies for various electronic equipment such
as AV, OA
1
Input
Mold package
Control circuit
3
GND
2
Output
4
Output voltage
adjustment terminal
(Notice) • In the absence of 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 device specification sheets before using any SHARP device.
• Specifications are subject to change without notice for improvement.
(Internet) • Data for Sharp's optoelectronic/power devices is provided for internet. ( Address http://www.sharp.co.jp/ecg/)
Tec.PW961003
PQ15RW08 Low Power-Loss Voltage Regulator
Absolute Maximum Ratings (Ta=25˚C)
Parameter
Input voltage
*1
*1
Output adjustment terminal voltage
Output current
*2
Power dissipation
*3
Junction temperature
Operating temperature
Storage temperature
Soldering temperature Tsol
*1 All are open except GND and applicable terminals.
*2 Pd1: No heat sink, Pd2: With infinite heat sink
*3 Overheat protection may operate at 125<=Tj<=150˚C
Symbol Rating Unit
Vin
VADJ
o
I
Pd1
d2
P
T
T
opr
Tstg
j
20 V
5
0.8
1.25
10
150
-20 to + 80
-40 to + 150
260(For 10s)
V
A
W
W
˚C
˚C
˚C
˚C
Electrical Characteristics
(Unless otherwise specified, conditions shall be Vin=5V, Vo=3.3V(R1=2kΩ, R2=500Ω), Io=0.5A)
Parameter Symbol Condition MIN. TYP. MAX. Unit
Input voltage Vin −
3.5
Output voltage Vo − 3.0
Load regulation RegL Io=5mA to 0.8A
− 0.3
Line regulation RegI Vin=5 to 15V, Io=5mA −
Ripple rejection RR − 45
Reference voltage Vref −
Temperature coefficient of reference voltage
Tc/Vref
Dropout voltage Vi-o
Quiescent current
q
I
Tj=0 to 125˚C
Vin=3.5V, Io=0.5A
Io=0A
2.574
−−
−−
−−8mA
−
−
0.5
55
2.64
±0.01
(Ta=25˚C)
20 V
15
2
2.5 %
− dB
2.706
0.5
V
%
V
%/˚C
V
As of December 1996
Tec.PW961003